java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 20:31:55,800 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 20:31:55,808 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 20:31:55,828 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 20:31:55,829 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 20:31:55,832 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 20:31:55,835 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 20:31:55,837 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 20:31:55,840 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 20:31:55,840 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 20:31:55,846 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 20:31:55,847 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 20:31:55,848 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 20:31:55,849 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 20:31:55,853 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 20:31:55,854 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 20:31:55,854 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 20:31:55,860 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 20:31:55,863 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 20:31:55,865 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 20:31:55,867 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 20:31:55,868 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 20:31:55,872 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 20:31:55,884 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-23 20:31:55,907 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 20:31:55,907 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 20:31:55,908 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 20:31:55,908 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 20:31:55,909 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 20:31:55,909 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 20:31:55,909 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 20:31:55,910 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 20:31:55,910 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 20:31:55,910 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 20:31:55,910 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 20:31:55,910 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 20:31:55,911 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 20:31:55,911 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 20:31:55,911 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 20:31:55,911 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 20:31:55,911 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 20:31:55,911 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 20:31:55,912 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 20:31:55,912 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:31:55,912 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 20:31:55,912 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 20:31:55,912 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 20:31:55,912 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 20:31:55,913 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 20:31:55,913 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 20:31:55,913 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 20:31:55,913 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 20:31:55,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 20:31:55,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 20:31:55,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 20:31:55,975 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 20:31:55,976 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 20:31:55,976 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label28_true-unreach-call.c [2018-10-23 20:31:56,033 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/77ce7963e/7e8d81bdeb454f3ea5fab43c467cb546/FLAG9b23e15cb [2018-10-23 20:31:56,755 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 20:31:56,756 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label28_true-unreach-call.c [2018-10-23 20:31:56,779 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/77ce7963e/7e8d81bdeb454f3ea5fab43c467cb546/FLAG9b23e15cb [2018-10-23 20:31:56,798 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/77ce7963e/7e8d81bdeb454f3ea5fab43c467cb546 [2018-10-23 20:31:56,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 20:31:56,814 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 20:31:56,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 20:31:56,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 20:31:56,821 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 20:31:56,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:31:56" (1/1) ... [2018-10-23 20:31:56,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7acf1635 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:56, skipping insertion in model container [2018-10-23 20:31:56,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:31:56" (1/1) ... [2018-10-23 20:31:56,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 20:31:56,943 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 20:31:57,745 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:31:57,749 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 20:31:58,088 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:31:58,109 INFO L193 MainTranslator]: Completed translation [2018-10-23 20:31:58,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:58 WrapperNode [2018-10-23 20:31:58,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 20:31:58,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 20:31:58,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 20:31:58,112 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 20:31:58,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:58" (1/1) ... [2018-10-23 20:31:58,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:58" (1/1) ... [2018-10-23 20:31:58,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 20:31:58,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 20:31:58,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 20:31:58,525 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 20:31:58,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:58" (1/1) ... [2018-10-23 20:31:58,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:58" (1/1) ... [2018-10-23 20:31:58,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:58" (1/1) ... [2018-10-23 20:31:58,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:58" (1/1) ... [2018-10-23 20:31:58,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:58" (1/1) ... [2018-10-23 20:31:58,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:58" (1/1) ... [2018-10-23 20:31:58,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:58" (1/1) ... [2018-10-23 20:31:58,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 20:31:58,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 20:31:58,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 20:31:58,761 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 20:31:58,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:31:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 20:31:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 20:31:58,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 20:32:07,919 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 20:32:07,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:32:07 BoogieIcfgContainer [2018-10-23 20:32:07,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 20:32:07,921 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 20:32:07,921 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 20:32:07,927 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 20:32:07,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 08:31:56" (1/3) ... [2018-10-23 20:32:07,929 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18421835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:32:07, skipping insertion in model container [2018-10-23 20:32:07,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:31:58" (2/3) ... [2018-10-23 20:32:07,929 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18421835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:32:07, skipping insertion in model container [2018-10-23 20:32:07,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:32:07" (3/3) ... [2018-10-23 20:32:07,932 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label28_true-unreach-call.c [2018-10-23 20:32:07,943 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 20:32:07,958 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 20:32:07,977 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 20:32:08,030 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 20:32:08,031 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 20:32:08,031 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 20:32:08,031 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 20:32:08,031 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 20:32:08,031 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 20:32:08,031 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 20:32:08,032 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 20:32:08,032 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 20:32:08,063 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2018-10-23 20:32:08,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-23 20:32:08,071 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:08,072 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] [2018-10-23 20:32:08,075 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:08,081 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:08,081 INFO L82 PathProgramCache]: Analyzing trace with hash 575043410, now seen corresponding path program 1 times [2018-10-23 20:32:08,084 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:08,084 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:08,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:08,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:08,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:08,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:08,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:32:08,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:32:08,585 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:32:08,591 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:32:08,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:32:08,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:32:08,611 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 4 states. [2018-10-23 20:32:16,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:16,046 INFO L93 Difference]: Finished difference Result 1472 states and 2722 transitions. [2018-10-23 20:32:16,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:32:16,049 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2018-10-23 20:32:16,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:16,079 INFO L225 Difference]: With dead ends: 1472 [2018-10-23 20:32:16,080 INFO L226 Difference]: Without dead ends: 1040 [2018-10-23 20:32:16,086 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:32:16,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1040 states. [2018-10-23 20:32:16,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1040 to 1036. [2018-10-23 20:32:16,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1036 states. [2018-10-23 20:32:16,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 1036 states and 1672 transitions. [2018-10-23 20:32:16,190 INFO L78 Accepts]: Start accepts. Automaton has 1036 states and 1672 transitions. Word has length 33 [2018-10-23 20:32:16,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:16,191 INFO L481 AbstractCegarLoop]: Abstraction has 1036 states and 1672 transitions. [2018-10-23 20:32:16,191 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:32:16,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1672 transitions. [2018-10-23 20:32:16,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-23 20:32:16,202 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:16,202 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:32:16,203 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:16,203 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:16,203 INFO L82 PathProgramCache]: Analyzing trace with hash -96719466, now seen corresponding path program 1 times [2018-10-23 20:32:16,203 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:16,204 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:16,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:16,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:16,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:16,600 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:32:16,600 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:32:16,600 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:32:16,602 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:32:16,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:32:16,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:32:16,603 INFO L87 Difference]: Start difference. First operand 1036 states and 1672 transitions. Second operand 4 states. [2018-10-23 20:32:24,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:24,339 INFO L93 Difference]: Finished difference Result 3938 states and 6430 transitions. [2018-10-23 20:32:24,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:32:24,340 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 153 [2018-10-23 20:32:24,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:24,359 INFO L225 Difference]: With dead ends: 3938 [2018-10-23 20:32:24,360 INFO L226 Difference]: Without dead ends: 2904 [2018-10-23 20:32:24,365 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:32:24,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2904 states. [2018-10-23 20:32:24,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2904 to 1938. [2018-10-23 20:32:24,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1938 states. [2018-10-23 20:32:24,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1938 states and 2805 transitions. [2018-10-23 20:32:24,421 INFO L78 Accepts]: Start accepts. Automaton has 1938 states and 2805 transitions. Word has length 153 [2018-10-23 20:32:24,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:24,422 INFO L481 AbstractCegarLoop]: Abstraction has 1938 states and 2805 transitions. [2018-10-23 20:32:24,422 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:32:24,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2805 transitions. [2018-10-23 20:32:24,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-23 20:32:24,430 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:24,430 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:32:24,430 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:24,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:24,431 INFO L82 PathProgramCache]: Analyzing trace with hash 1798279522, now seen corresponding path program 1 times [2018-10-23 20:32:24,431 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:24,431 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:24,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:24,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:24,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:24,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:24,920 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-10-23 20:32:24,921 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:32:24,921 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 20:32:24,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:25,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:25,036 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:32:25,298 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-23 20:32:25,330 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:32:25,330 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2018-10-23 20:32:25,332 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:32:25,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:32:25,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:32:25,332 INFO L87 Difference]: Start difference. First operand 1938 states and 2805 transitions. Second operand 4 states. [2018-10-23 20:32:36,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:36,438 INFO L93 Difference]: Finished difference Result 7181 states and 10303 transitions. [2018-10-23 20:32:36,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:32:36,438 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 230 [2018-10-23 20:32:36,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:36,465 INFO L225 Difference]: With dead ends: 7181 [2018-10-23 20:32:36,466 INFO L226 Difference]: Without dead ends: 5245 [2018-10-23 20:32:36,470 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 230 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:32:36,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5245 states. [2018-10-23 20:32:36,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5245 to 4643. [2018-10-23 20:32:36,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4643 states. [2018-10-23 20:32:36,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4643 states to 4643 states and 6053 transitions. [2018-10-23 20:32:36,560 INFO L78 Accepts]: Start accepts. Automaton has 4643 states and 6053 transitions. Word has length 230 [2018-10-23 20:32:36,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:36,561 INFO L481 AbstractCegarLoop]: Abstraction has 4643 states and 6053 transitions. [2018-10-23 20:32:36,561 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:32:36,561 INFO L276 IsEmpty]: Start isEmpty. Operand 4643 states and 6053 transitions. [2018-10-23 20:32:36,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-10-23 20:32:36,568 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:36,568 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:32:36,569 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:36,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:36,569 INFO L82 PathProgramCache]: Analyzing trace with hash -62030029, now seen corresponding path program 1 times [2018-10-23 20:32:36,569 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:36,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:36,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:36,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:36,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:37,256 WARN L179 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-10-23 20:32:37,564 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-23 20:32:37,565 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:32:37,565 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:32:37,565 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-23 20:32:37,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-23 20:32:37,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:32:37,566 INFO L87 Difference]: Start difference. First operand 4643 states and 6053 transitions. Second operand 5 states. [2018-10-23 20:32:43,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:43,883 INFO L93 Difference]: Finished difference Result 10786 states and 13743 transitions. [2018-10-23 20:32:43,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:32:43,884 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 313 [2018-10-23 20:32:43,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:43,911 INFO L225 Difference]: With dead ends: 10786 [2018-10-23 20:32:43,912 INFO L226 Difference]: Without dead ends: 6145 [2018-10-23 20:32:43,919 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:32:43,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6145 states. [2018-10-23 20:32:44,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6145 to 5844. [2018-10-23 20:32:44,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5844 states. [2018-10-23 20:32:44,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5844 states to 5844 states and 7307 transitions. [2018-10-23 20:32:44,032 INFO L78 Accepts]: Start accepts. Automaton has 5844 states and 7307 transitions. Word has length 313 [2018-10-23 20:32:44,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:44,033 INFO L481 AbstractCegarLoop]: Abstraction has 5844 states and 7307 transitions. [2018-10-23 20:32:44,033 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-23 20:32:44,033 INFO L276 IsEmpty]: Start isEmpty. Operand 5844 states and 7307 transitions. [2018-10-23 20:32:44,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-10-23 20:32:44,042 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:44,043 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:32:44,043 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:44,044 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:44,044 INFO L82 PathProgramCache]: Analyzing trace with hash -1656196315, now seen corresponding path program 1 times [2018-10-23 20:32:44,044 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:44,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:44,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:44,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:44,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:44,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:44,561 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:32:44,562 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:32:44,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:32:44,564 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:32:44,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:32:44,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:32:44,565 INFO L87 Difference]: Start difference. First operand 5844 states and 7307 transitions. Second operand 4 states. [2018-10-23 20:32:54,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:32:54,796 INFO L93 Difference]: Finished difference Result 14693 states and 18730 transitions. [2018-10-23 20:32:54,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:32:54,796 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 387 [2018-10-23 20:32:54,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:32:54,833 INFO L225 Difference]: With dead ends: 14693 [2018-10-23 20:32:54,833 INFO L226 Difference]: Without dead ends: 8851 [2018-10-23 20:32:54,948 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:32:54,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8851 states. [2018-10-23 20:32:55,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8851 to 8848. [2018-10-23 20:32:55,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8848 states. [2018-10-23 20:32:55,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8848 states to 8848 states and 10816 transitions. [2018-10-23 20:32:55,107 INFO L78 Accepts]: Start accepts. Automaton has 8848 states and 10816 transitions. Word has length 387 [2018-10-23 20:32:55,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:32:55,108 INFO L481 AbstractCegarLoop]: Abstraction has 8848 states and 10816 transitions. [2018-10-23 20:32:55,108 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:32:55,109 INFO L276 IsEmpty]: Start isEmpty. Operand 8848 states and 10816 transitions. [2018-10-23 20:32:55,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-10-23 20:32:55,120 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:32:55,121 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:32:55,121 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:32:55,121 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:32:55,121 INFO L82 PathProgramCache]: Analyzing trace with hash -552530126, now seen corresponding path program 1 times [2018-10-23 20:32:55,122 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:32:55,122 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:32:55,123 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:55,123 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:55,123 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:32:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:56,138 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-10-23 20:32:56,139 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:32:56,140 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 20:32:56,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:32:56,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:32:56,288 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:32:56,792 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 17 [2018-10-23 20:32:57,046 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 137 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:32:57,080 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-23 20:32:57,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2018-10-23 20:32:57,081 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-23 20:32:57,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-23 20:32:57,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:32:57,082 INFO L87 Difference]: Start difference. First operand 8848 states and 10816 transitions. Second operand 7 states. [2018-10-23 20:33:16,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:33:16,625 INFO L93 Difference]: Finished difference Result 34339 states and 43308 transitions. [2018-10-23 20:33:16,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-10-23 20:33:16,634 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 412 [2018-10-23 20:33:16,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:33:16,706 INFO L225 Difference]: With dead ends: 34339 [2018-10-23 20:33:16,706 INFO L226 Difference]: Without dead ends: 25493 [2018-10-23 20:33:16,720 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 431 GetRequests, 418 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2018-10-23 20:33:16,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25493 states. [2018-10-23 20:33:17,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25493 to 20911. [2018-10-23 20:33:17,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20911 states. [2018-10-23 20:33:17,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20911 states to 20911 states and 24387 transitions. [2018-10-23 20:33:17,208 INFO L78 Accepts]: Start accepts. Automaton has 20911 states and 24387 transitions. Word has length 412 [2018-10-23 20:33:17,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:33:17,209 INFO L481 AbstractCegarLoop]: Abstraction has 20911 states and 24387 transitions. [2018-10-23 20:33:17,209 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-23 20:33:17,209 INFO L276 IsEmpty]: Start isEmpty. Operand 20911 states and 24387 transitions. [2018-10-23 20:33:17,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2018-10-23 20:33:17,229 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:33:17,230 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-23 20:33:17,230 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:33:17,230 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:33:17,231 INFO L82 PathProgramCache]: Analyzing trace with hash -2130209425, now seen corresponding path program 1 times [2018-10-23 20:33:17,231 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:33:17,231 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:33:17,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:17,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:17,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:17,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:17,695 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 7 [2018-10-23 20:33:17,941 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-10-23 20:33:17,941 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:33:17,942 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-23 20:33:17,943 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-23 20:33:17,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-23 20:33:17,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:33:17,943 INFO L87 Difference]: Start difference. First operand 20911 states and 24387 transitions. Second operand 6 states. [2018-10-23 20:33:29,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:33:29,033 INFO L93 Difference]: Finished difference Result 49352 states and 57038 transitions. [2018-10-23 20:33:29,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:33:29,034 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 526 [2018-10-23 20:33:29,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:33:29,088 INFO L225 Difference]: With dead ends: 49352 [2018-10-23 20:33:29,089 INFO L226 Difference]: Without dead ends: 28743 [2018-10-23 20:33:29,117 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:33:29,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28743 states. [2018-10-23 20:33:29,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28743 to 22552. [2018-10-23 20:33:29,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22552 states. [2018-10-23 20:33:29,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22552 states to 22552 states and 25475 transitions. [2018-10-23 20:33:29,762 INFO L78 Accepts]: Start accepts. Automaton has 22552 states and 25475 transitions. Word has length 526 [2018-10-23 20:33:29,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:33:29,763 INFO L481 AbstractCegarLoop]: Abstraction has 22552 states and 25475 transitions. [2018-10-23 20:33:29,763 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-23 20:33:29,763 INFO L276 IsEmpty]: Start isEmpty. Operand 22552 states and 25475 transitions. [2018-10-23 20:33:29,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2018-10-23 20:33:29,788 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:33:29,788 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-23 20:33:29,789 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:33:29,789 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:33:29,789 INFO L82 PathProgramCache]: Analyzing trace with hash 664535857, now seen corresponding path program 1 times [2018-10-23 20:33:29,789 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:33:29,789 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:33:29,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:29,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:29,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:29,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:30,281 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-23 20:33:30,602 WARN L179 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2018-10-23 20:33:30,831 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2018-10-23 20:33:31,400 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 529 proven. 4 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-10-23 20:33:31,400 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:33:31,401 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 20:33:31,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:31,547 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:33:31,741 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 550 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-10-23 20:33:31,776 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:33:31,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-10-23 20:33:31,777 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-23 20:33:31,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-23 20:33:31,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:33:31,778 INFO L87 Difference]: Start difference. First operand 22552 states and 25475 transitions. Second operand 8 states. [2018-10-23 20:33:41,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:33:41,839 INFO L93 Difference]: Finished difference Result 52288 states and 58648 transitions. [2018-10-23 20:33:41,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-23 20:33:41,839 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 538 [2018-10-23 20:33:41,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:33:41,886 INFO L225 Difference]: With dead ends: 52288 [2018-10-23 20:33:41,886 INFO L226 Difference]: Without dead ends: 22242 [2018-10-23 20:33:41,913 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 552 GetRequests, 541 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=56, Invalid=76, Unknown=0, NotChecked=0, Total=132 [2018-10-23 20:33:41,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22242 states. [2018-10-23 20:33:42,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22242 to 22242. [2018-10-23 20:33:42,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22242 states. [2018-10-23 20:33:42,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22242 states to 22242 states and 24126 transitions. [2018-10-23 20:33:42,201 INFO L78 Accepts]: Start accepts. Automaton has 22242 states and 24126 transitions. Word has length 538 [2018-10-23 20:33:42,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:33:42,202 INFO L481 AbstractCegarLoop]: Abstraction has 22242 states and 24126 transitions. [2018-10-23 20:33:42,202 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-23 20:33:42,202 INFO L276 IsEmpty]: Start isEmpty. Operand 22242 states and 24126 transitions. [2018-10-23 20:33:42,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2018-10-23 20:33:42,221 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:33:42,221 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:33:42,222 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:33:42,222 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:33:42,222 INFO L82 PathProgramCache]: Analyzing trace with hash -1271819482, now seen corresponding path program 1 times [2018-10-23 20:33:42,222 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:33:42,222 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:33:42,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:42,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:42,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:42,775 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 5 [2018-10-23 20:33:43,349 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2018-10-23 20:33:43,349 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:33:43,350 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:33:43,351 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:33:43,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:33:43,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:33:43,352 INFO L87 Difference]: Start difference. First operand 22242 states and 24126 transitions. Second operand 4 states. [2018-10-23 20:33:47,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:33:47,948 INFO L93 Difference]: Finished difference Result 55690 states and 60784 transitions. [2018-10-23 20:33:47,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:33:47,949 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 565 [2018-10-23 20:33:47,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:33:48,003 INFO L225 Difference]: With dead ends: 55690 [2018-10-23 20:33:48,003 INFO L226 Difference]: Without dead ends: 34953 [2018-10-23 20:33:48,020 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:33:48,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34953 states. [2018-10-23 20:33:48,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34953 to 30018. [2018-10-23 20:33:48,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30018 states. [2018-10-23 20:33:48,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30018 states to 30018 states and 32264 transitions. [2018-10-23 20:33:48,424 INFO L78 Accepts]: Start accepts. Automaton has 30018 states and 32264 transitions. Word has length 565 [2018-10-23 20:33:48,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:33:48,427 INFO L481 AbstractCegarLoop]: Abstraction has 30018 states and 32264 transitions. [2018-10-23 20:33:48,427 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:33:48,427 INFO L276 IsEmpty]: Start isEmpty. Operand 30018 states and 32264 transitions. [2018-10-23 20:33:48,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2018-10-23 20:33:48,444 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:33:48,445 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:33:48,445 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:33:48,445 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:33:48,446 INFO L82 PathProgramCache]: Analyzing trace with hash 792274643, now seen corresponding path program 1 times [2018-10-23 20:33:48,446 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:33:48,446 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:33:48,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:48,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:48,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:48,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:48,976 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-10-23 20:33:48,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:33:48,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:33:48,977 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:33:48,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:33:48,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:33:48,978 INFO L87 Difference]: Start difference. First operand 30018 states and 32264 transitions. Second operand 4 states. [2018-10-23 20:33:52,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:33:52,799 INFO L93 Difference]: Finished difference Result 75140 states and 81368 transitions. [2018-10-23 20:33:52,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:33:52,801 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 598 [2018-10-23 20:33:52,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:33:52,843 INFO L225 Difference]: With dead ends: 75140 [2018-10-23 20:33:52,843 INFO L226 Difference]: Without dead ends: 35011 [2018-10-23 20:33:52,861 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 [2018-10-23 20:33:52,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35011 states. [2018-10-23 20:33:53,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35011 to 25961. [2018-10-23 20:33:53,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25961 states. [2018-10-23 20:33:53,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25961 states to 25961 states and 27620 transitions. [2018-10-23 20:33:53,222 INFO L78 Accepts]: Start accepts. Automaton has 25961 states and 27620 transitions. Word has length 598 [2018-10-23 20:33:53,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:33:53,223 INFO L481 AbstractCegarLoop]: Abstraction has 25961 states and 27620 transitions. [2018-10-23 20:33:53,223 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:33:53,223 INFO L276 IsEmpty]: Start isEmpty. Operand 25961 states and 27620 transitions. [2018-10-23 20:33:53,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 638 [2018-10-23 20:33:53,239 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:33:53,240 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:33:53,240 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:33:53,241 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:33:53,241 INFO L82 PathProgramCache]: Analyzing trace with hash 1191868498, now seen corresponding path program 1 times [2018-10-23 20:33:53,241 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:33:53,241 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:33:53,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:53,242 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:53,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:53,811 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2018-10-23 20:33:54,124 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-10-23 20:33:54,124 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:33:54,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-23 20:33:54,125 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-23 20:33:54,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-23 20:33:54,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:33:54,125 INFO L87 Difference]: Start difference. First operand 25961 states and 27620 transitions. Second operand 6 states. [2018-10-23 20:33:58,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:33:58,662 INFO L93 Difference]: Finished difference Result 57702 states and 61174 transitions. [2018-10-23 20:33:58,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:33:58,663 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 637 [2018-10-23 20:33:58,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:33:58,696 INFO L225 Difference]: With dead ends: 57702 [2018-10-23 20:33:58,696 INFO L226 Difference]: Without dead ends: 31743 [2018-10-23 20:33:58,713 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-23 20:33:58,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31743 states. [2018-10-23 20:33:59,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31743 to 25155. [2018-10-23 20:33:59,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25155 states. [2018-10-23 20:33:59,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25155 states to 25155 states and 26515 transitions. [2018-10-23 20:33:59,051 INFO L78 Accepts]: Start accepts. Automaton has 25155 states and 26515 transitions. Word has length 637 [2018-10-23 20:33:59,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:33:59,052 INFO L481 AbstractCegarLoop]: Abstraction has 25155 states and 26515 transitions. [2018-10-23 20:33:59,052 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-23 20:33:59,052 INFO L276 IsEmpty]: Start isEmpty. Operand 25155 states and 26515 transitions. [2018-10-23 20:33:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2018-10-23 20:33:59,064 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:33:59,065 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:33:59,065 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:33:59,065 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:33:59,065 INFO L82 PathProgramCache]: Analyzing trace with hash 772842474, now seen corresponding path program 1 times [2018-10-23 20:33:59,066 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:33:59,066 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:33:59,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:59,067 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:33:59,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:33:59,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:33:59,795 INFO L134 CoverageAnalysis]: Checked inductivity of 830 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-10-23 20:33:59,796 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:33:59,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:33:59,796 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:33:59,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:33:59,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:33:59,797 INFO L87 Difference]: Start difference. First operand 25155 states and 26515 transitions. Second operand 3 states. [2018-10-23 20:34:02,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:34:02,135 INFO L93 Difference]: Finished difference Result 50305 states and 53025 transitions. [2018-10-23 20:34:02,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:34:02,135 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 677 [2018-10-23 20:34:02,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:34:02,158 INFO L225 Difference]: With dead ends: 50305 [2018-10-23 20:34:02,158 INFO L226 Difference]: Without dead ends: 25152 [2018-10-23 20:34:02,170 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:34:02,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25152 states. [2018-10-23 20:34:02,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25152 to 25151. [2018-10-23 20:34:02,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25151 states. [2018-10-23 20:34:02,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25151 states to 25151 states and 26508 transitions. [2018-10-23 20:34:02,402 INFO L78 Accepts]: Start accepts. Automaton has 25151 states and 26508 transitions. Word has length 677 [2018-10-23 20:34:02,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:34:02,403 INFO L481 AbstractCegarLoop]: Abstraction has 25151 states and 26508 transitions. [2018-10-23 20:34:02,403 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:34:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 25151 states and 26508 transitions. [2018-10-23 20:34:02,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2018-10-23 20:34:02,420 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:34:02,421 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:34:02,421 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:34:02,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:34:02,422 INFO L82 PathProgramCache]: Analyzing trace with hash -1842575446, now seen corresponding path program 1 times [2018-10-23 20:34:02,422 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:34:02,422 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:34:02,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:34:02,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:34:02,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:34:02,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:34:02,932 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 5 [2018-10-23 20:34:03,116 INFO L134 CoverageAnalysis]: Checked inductivity of 960 backedges. 523 proven. 0 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2018-10-23 20:34:03,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:34:03,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:34:03,117 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:34:03,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:34:03,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:34:03,118 INFO L87 Difference]: Start difference. First operand 25151 states and 26508 transitions. Second operand 4 states. [2018-10-23 20:34:06,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:34:06,362 INFO L93 Difference]: Finished difference Result 63665 states and 67241 transitions. [2018-10-23 20:34:06,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:34:06,362 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 764 [2018-10-23 20:34:06,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:34:06,397 INFO L225 Difference]: With dead ends: 63665 [2018-10-23 20:34:06,398 INFO L226 Difference]: Without dead ends: 38516 [2018-10-23 20:34:06,413 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:34:06,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38516 states. [2018-10-23 20:34:06,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38516 to 29530. [2018-10-23 20:34:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29530 states. [2018-10-23 20:34:06,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29530 states to 29530 states and 31059 transitions. [2018-10-23 20:34:06,965 INFO L78 Accepts]: Start accepts. Automaton has 29530 states and 31059 transitions. Word has length 764 [2018-10-23 20:34:06,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:34:06,966 INFO L481 AbstractCegarLoop]: Abstraction has 29530 states and 31059 transitions. [2018-10-23 20:34:06,966 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:34:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 29530 states and 31059 transitions. [2018-10-23 20:34:06,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 798 [2018-10-23 20:34:06,983 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:34:06,984 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:34:06,984 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:34:06,984 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:34:06,984 INFO L82 PathProgramCache]: Analyzing trace with hash 350380177, now seen corresponding path program 1 times [2018-10-23 20:34:06,985 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:34:06,985 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:34:06,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:34:06,985 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:34:06,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:34:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:34:07,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1322 backedges. 954 proven. 0 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-10-23 20:34:07,671 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:34:07,672 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-23 20:34:07,673 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-23 20:34:07,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-23 20:34:07,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:34:07,673 INFO L87 Difference]: Start difference. First operand 29530 states and 31059 transitions. Second operand 5 states. [2018-10-23 20:34:11,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:34:11,364 INFO L93 Difference]: Finished difference Result 59445 states and 62267 transitions. [2018-10-23 20:34:11,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:34:11,365 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 797 [2018-10-23 20:34:11,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:34:11,366 INFO L225 Difference]: With dead ends: 59445 [2018-10-23 20:34:11,366 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 20:34:11,384 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:34:11,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 20:34:11,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 20:34:11,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 20:34:11,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 20:34:11,385 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 797 [2018-10-23 20:34:11,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:34:11,385 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 20:34:11,385 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-23 20:34:11,385 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 20:34:11,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 20:34:11,391 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 20:34:11,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:11,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:11,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:11,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:11,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:12,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:12,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:12,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:12,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:12,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:12,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:12,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:12,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:12,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:12,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:12,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:12,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:12,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:12,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:12,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:12,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:12,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:12,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:13,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:13,126 WARN L179 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 746 DAG size of output: 599 [2018-10-23 20:34:13,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:13,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:13,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:13,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:13,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:13,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:13,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:13,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:13,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:13,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:13,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:13,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:13,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,479 WARN L179 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 743 DAG size of output: 596 [2018-10-23 20:34:14,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:14,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:15,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:15,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:15,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:34:15,106 WARN L179 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 490 [2018-10-23 20:34:20,873 WARN L179 SmtUtils]: Spent 5.76 s on a formula simplification. DAG size of input: 578 DAG size of output: 85 [2018-10-23 20:34:26,151 WARN L179 SmtUtils]: Spent 5.27 s on a formula simplification. DAG size of input: 575 DAG size of output: 85 [2018-10-23 20:34:29,929 WARN L179 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 471 DAG size of output: 83 [2018-10-23 20:34:29,933 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,933 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,933 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,934 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,934 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-23 20:34:29,934 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,934 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,934 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,934 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,934 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,934 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,934 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-23 20:34:29,935 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,935 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,935 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,935 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-10-23 20:34:29,935 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,935 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,935 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-23 20:34:29,935 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,935 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,936 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,936 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,936 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,936 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,936 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-23 20:34:29,936 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,936 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,936 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,936 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,937 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-10-23 20:34:29,937 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-10-23 20:34:29,937 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,937 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,937 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,937 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,937 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-23 20:34:29,937 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-10-23 20:34:29,937 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,938 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,938 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,938 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,938 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,938 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-10-23 20:34:29,938 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,938 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-10-23 20:34:29,938 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-10-23 20:34:29,938 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-10-23 20:34:29,939 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-23 20:34:29,939 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,939 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,939 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,939 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,939 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,939 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-10-23 20:34:29,939 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,939 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,940 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-23 20:34:29,940 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,940 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-10-23 20:34:29,940 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,940 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,940 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,940 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-23 20:34:29,940 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,940 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-10-23 20:34:29,941 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-10-23 20:34:29,941 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-10-23 20:34:29,941 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-10-23 20:34:29,941 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-10-23 20:34:29,941 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-10-23 20:34:29,941 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,941 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,941 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,941 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,941 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-10-23 20:34:29,942 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-10-23 20:34:29,942 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,942 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-23 20:34:29,942 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,942 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,942 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,942 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,942 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,942 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,942 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-23 20:34:29,943 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 20:34:29,943 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,943 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,943 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,943 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,943 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,943 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-10-23 20:34:29,943 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-10-23 20:34:29,943 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,944 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-23 20:34:29,944 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-10-23 20:34:29,944 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-10-23 20:34:29,944 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,944 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-10-23 20:34:29,944 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-10-23 20:34:29,944 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,944 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,944 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,944 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,945 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-23 20:34:29,945 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-10-23 20:34:29,945 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,945 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,945 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,945 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-10-23 20:34:29,945 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-10-23 20:34:29,945 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,945 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-23 20:34:29,946 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,946 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,946 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,946 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,946 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,946 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,946 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-23 20:34:29,946 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,946 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,946 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-10-23 20:34:29,947 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,947 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,947 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,947 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,947 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-23 20:34:29,947 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,947 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,947 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,947 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,947 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,948 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-23 20:34:29,948 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,948 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,948 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,948 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,948 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-10-23 20:34:29,948 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,948 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,948 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,948 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-10-23 20:34:29,949 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-10-23 20:34:29,949 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,949 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,949 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-23 20:34:29,949 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,949 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,949 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,949 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,949 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,949 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-23 20:34:29,950 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,950 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,950 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,950 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,950 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,950 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-23 20:34:29,950 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,950 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,950 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-10-23 20:34:29,951 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,951 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-23 20:34:29,951 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-23 20:34:29,951 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,951 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,951 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,951 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,951 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,951 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-10-23 20:34:29,951 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-10-23 20:34:29,952 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,952 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-23 20:34:29,952 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 20:34:29,952 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-23 20:34:29,952 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,952 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,952 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,952 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,952 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,952 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-10-23 20:34:29,953 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-10-23 20:34:29,953 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-10-23 20:34:29,953 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-10-23 20:34:29,953 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,953 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,953 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,953 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-23 20:34:29,953 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-23 20:34:29,953 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,953 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-10-23 20:34:29,954 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,954 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,954 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,954 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,954 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-10-23 20:34:29,954 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-10-23 20:34:29,954 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-23 20:34:29,954 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,954 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-23 20:34:29,954 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,955 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,955 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,955 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,955 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,955 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,955 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,955 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,955 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-23 20:34:29,955 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-23 20:34:29,955 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-10-23 20:34:29,956 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-10-23 20:34:29,956 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,956 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,956 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,956 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,957 INFO L421 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse2 (= ~a2~0 3)) (.cse23 (+ ~a4~0 86))) (let ((.cse1 (<= .cse23 0)) (.cse13 (not .cse2))) (let ((.cse12 (and .cse1 .cse13)) (.cse20 (+ ~a0~0 98)) (.cse22 (+ ~a29~0 144)) (.cse18 (< 0 .cse23)) (.cse21 (not (= 4 ~a2~0)))) (let ((.cse7 (and .cse18 .cse13 .cse21)) (.cse10 (< 0 .cse22)) (.cse14 (<= (+ ~a0~0 61) 0)) (.cse15 (< 0 .cse20)) (.cse11 (= ~a2~0 4)) (.cse9 (<= 0 (+ ~a0~0 44))) (.cse0 (<= .cse22 0)) (.cse3 (<= (+ ~a0~0 104) 0)) (.cse19 (and .cse21 .cse12)) (.cse17 (= ~a2~0 2)) (.cse5 (<= .cse20 0)) (.cse4 (<= (+ ~a4~0 42) 0)) (.cse6 (< 0 (+ ~a29~0 16))) (.cse8 (= ~a2~0 1)) (.cse16 (<= ~a29~0 43))) (or (and (and .cse0 .cse1) .cse2) (and .cse3 (and .cse4 (< 43 ~a29~0))) (and .cse5 .cse4 .cse6 .cse7) (and .cse4 (and .cse8 .cse9 .cse10)) (and .cse11 .cse12) (and .cse4 .cse3 .cse0) (and .cse6 .cse3 .cse1) (and .cse4 .cse3 .cse7) (and .cse4 .cse6 .cse13 .cse9) (and .cse2 .cse1 .cse14 .cse15) (and .cse4 (and .cse8 .cse16 .cse10 .cse15) .cse14) (and .cse6 .cse1 .cse15) (and .cse4 .cse17 .cse9) (and .cse18 .cse5 .cse4 .cse2) (and (and .cse1 .cse8) .cse0) (and .cse6 .cse19) (and .cse4 (and .cse11 .cse9 .cse0)) (and .cse3 .cse19) (and .cse17 .cse12) (and .cse4 (<= (+ ~a0~0 147) 0)) (and .cse5 .cse4 (and .cse8 .cse18)) (and .cse4 .cse6 (and .cse8 .cse16))))))) [2018-10-23 20:34:29,957 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-23 20:34:29,957 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-23 20:34:29,957 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,957 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,957 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,957 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,957 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,957 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,957 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,958 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-10-23 20:34:29,958 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,958 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-10-23 20:34:29,958 INFO L428 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2018-10-23 20:34:29,958 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,958 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-10-23 20:34:29,958 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-10-23 20:34:29,958 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-23 20:34:29,958 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-23 20:34:29,958 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,959 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,959 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,959 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,959 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,959 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-23 20:34:29,959 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-23 20:34:29,959 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,959 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-10-23 20:34:29,959 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-10-23 20:34:29,959 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,960 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,960 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,960 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,960 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,960 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,960 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-10-23 20:34:29,960 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (let ((.cse2 (= ~a2~0 3)) (.cse23 (+ ~a4~0 86))) (let ((.cse1 (<= .cse23 0)) (.cse14 (not .cse2))) (let ((.cse20 (+ ~a0~0 98)) (.cse19 (< 0 .cse23)) (.cse22 (+ ~a29~0 144)) (.cse21 (not (= 4 ~a2~0))) (.cse13 (and .cse1 .cse14))) (let ((.cse12 (= ~a2~0 4)) (.cse4 (<= (+ ~a0~0 104) 0)) (.cse11 (and .cse21 .cse13)) (.cse0 (<= .cse22 0)) (.cse10 (<= ~a29~0 43)) (.cse8 (< 0 .cse22)) (.cse16 (<= (+ ~a0~0 61) 0)) (.cse5 (and .cse19 .cse14 .cse21)) (.cse6 (= ~a2~0 1)) (.cse9 (< 0 (+ ~a29~0 16))) (.cse17 (< 0 .cse20)) (.cse18 (<= .cse20 0)) (.cse3 (<= (+ ~a4~0 42) 0)) (.cse15 (= ~a2~0 2)) (.cse7 (<= 0 (+ ~a0~0 44)))) (or (and (and .cse0 .cse1) .cse2) (and .cse3 .cse4 .cse5) (and .cse3 (and .cse6 .cse7 .cse8)) (and .cse3 .cse9 (and .cse6 .cse10)) (and .cse9 .cse11) (and .cse12 .cse13) (and (and .cse12 .cse7 .cse0) .cse3) (and .cse9 .cse4 .cse1) (and (and .cse14 .cse7) .cse3 .cse9) (and .cse4 (and .cse3 (< 43 ~a29~0))) (and .cse3 .cse0 .cse4) (and .cse15 .cse13) (and .cse4 .cse11) (and (and .cse1 .cse6) .cse0) (and .cse2 .cse1 .cse16 .cse17) (and .cse3 (and .cse6 .cse10 .cse8 .cse17) .cse16) (and .cse18 .cse3 .cse9 .cse5) (and .cse3 (<= (+ ~a0~0 147) 0)) (and .cse18 (and .cse6 .cse19) .cse3) (and .cse9 .cse1 .cse17) (and .cse19 .cse18 .cse3 .cse2) (and .cse3 (and .cse15 .cse7))))))) [2018-10-23 20:34:29,960 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,961 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-23 20:34:29,961 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-23 20:34:29,961 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,961 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,961 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,961 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,961 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,961 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,961 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-23 20:34:29,961 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-23 20:34:29,962 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,962 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,962 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-10-23 20:34:29,962 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,962 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,962 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,962 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,962 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,962 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,963 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-23 20:34:29,963 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-23 20:34:29,963 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,963 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,963 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,963 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,963 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,963 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,963 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 20:34:29,963 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-23 20:34:29,963 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,964 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-23 20:34:29,964 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,964 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,964 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,964 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,964 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,964 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,964 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,964 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-23 20:34:29,964 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-23 20:34:29,964 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,965 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,965 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,965 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,965 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,965 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,965 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,965 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-23 20:34:29,965 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-23 20:34:29,965 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,965 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,966 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,966 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,966 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,966 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,966 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,966 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-10-23 20:34:29,966 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-10-23 20:34:29,966 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,966 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-23 20:34:29,966 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-23 20:34:29,967 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,967 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,967 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,967 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,967 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,967 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,967 INFO L421 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse2 (= ~a2~0 3)) (.cse23 (+ ~a4~0 86))) (let ((.cse1 (<= .cse23 0)) (.cse14 (not .cse2))) (let ((.cse20 (+ ~a0~0 98)) (.cse19 (< 0 .cse23)) (.cse22 (+ ~a29~0 144)) (.cse21 (not (= 4 ~a2~0))) (.cse13 (and .cse1 .cse14))) (let ((.cse12 (= ~a2~0 4)) (.cse4 (<= (+ ~a0~0 104) 0)) (.cse9 (and .cse21 .cse13)) (.cse0 (<= .cse22 0)) (.cse8 (<= ~a29~0 43)) (.cse11 (< 0 .cse22)) (.cse16 (<= (+ ~a0~0 61) 0)) (.cse5 (and .cse19 .cse14 .cse21)) (.cse7 (= ~a2~0 1)) (.cse6 (< 0 (+ ~a29~0 16))) (.cse17 (< 0 .cse20)) (.cse18 (<= .cse20 0)) (.cse3 (<= (+ ~a4~0 42) 0)) (.cse15 (= ~a2~0 2)) (.cse10 (<= 0 (+ ~a0~0 44)))) (or (and (and .cse0 .cse1) .cse2) (and .cse3 .cse4 .cse5) (and .cse3 .cse6 (and .cse7 .cse8)) (and .cse6 .cse9) (and .cse3 (and .cse7 .cse10 .cse11)) (and .cse12 .cse13) (and (and .cse12 .cse10 .cse0) .cse3) (and .cse6 .cse4 .cse1) (and (and .cse14 .cse10) .cse3 .cse6) (and .cse4 (and .cse3 (< 43 ~a29~0))) (and .cse3 .cse0 .cse4) (and .cse15 .cse13) (and .cse4 .cse9) (and (and .cse1 .cse7) .cse0) (and .cse2 .cse1 .cse16 .cse17) (and .cse3 (and .cse7 .cse8 .cse11 .cse17) .cse16) (and .cse18 .cse3 .cse6 .cse5) (and .cse3 (<= (+ ~a0~0 147) 0)) (and .cse18 (and .cse7 .cse19) .cse3) (and .cse6 .cse1 .cse17) (and .cse19 .cse18 .cse3 .cse2) (and .cse3 (and .cse15 .cse10))))))) [2018-10-23 20:34:29,968 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-23 20:34:29,968 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-23 20:34:29,968 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,968 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,968 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,968 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,968 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,968 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,968 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,968 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,969 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-23 20:34:29,969 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-23 20:34:29,969 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,969 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-10-23 20:34:29,969 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-10-23 20:34:29,969 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,969 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,969 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,969 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,969 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,969 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-10-23 20:34:29,970 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-23 20:34:29,970 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,970 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,970 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,970 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,970 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-10-23 20:34:29,970 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-10-23 20:34:29,970 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-10-23 20:34:29,970 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,970 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-10-23 20:34:29,971 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 103) no Hoare annotation was computed. [2018-10-23 20:34:29,971 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-23 20:34:29,971 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,971 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,971 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,971 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,971 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,971 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,971 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,971 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-23 20:34:29,972 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-10-23 20:34:29,972 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,972 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,972 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,972 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-23 20:34:29,972 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,972 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 20:34:29,972 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,972 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-10-23 20:34:29,972 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,973 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,973 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,973 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,973 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,973 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,973 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,973 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-10-23 20:34:29,973 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-10-23 20:34:29,973 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,973 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-23 20:34:29,973 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,974 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,974 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,974 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-23 20:34:29,974 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,974 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,974 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,974 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,974 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-10-23 20:34:29,974 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,974 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,974 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-10-23 20:34:29,975 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-10-23 20:34:29,975 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,975 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,975 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,975 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-23 20:34:29,975 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,975 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,975 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,975 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,976 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,976 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-23 20:34:29,976 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,976 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,976 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-10-23 20:34:29,976 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-10-23 20:34:29,976 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,976 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1656) no Hoare annotation was computed. [2018-10-23 20:34:29,976 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-10-23 20:34:29,976 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,977 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-23 20:34:29,977 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,977 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-10-23 20:34:29,977 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-10-23 20:34:29,977 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,977 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-10-23 20:34:29,977 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-10-23 20:34:29,977 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-10-23 20:34:29,977 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-10-23 20:34:30,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 08:34:30 BoogieIcfgContainer [2018-10-23 20:34:30,011 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 20:34:30,012 INFO L168 Benchmark]: Toolchain (without parser) took 153199.51 ms. Allocated memory was 1.5 GB in the beginning and 4.0 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-23 20:34:30,013 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 20:34:30,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1296.11 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 7.1 GB. [2018-10-23 20:34:30,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 413.12 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 750.3 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -862.7 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. [2018-10-23 20:34:30,016 INFO L168 Benchmark]: Boogie Preprocessor took 235.80 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2018-10-23 20:34:30,016 INFO L168 Benchmark]: RCFGBuilder took 9159.26 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 312.6 MB). Peak memory consumption was 312.6 MB. Max. memory is 7.1 GB. [2018-10-23 20:34:30,017 INFO L168 Benchmark]: TraceAbstraction took 142090.07 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 1.9 GB in the beginning and 2.7 GB in the end (delta: -824.5 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-10-23 20:34:30,023 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1296.11 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 105.9 MB). Peak memory consumption was 105.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 413.12 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 750.3 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -862.7 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 235.80 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9159.26 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 312.6 MB). Peak memory consumption was 312.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 142090.07 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 1.9 GB in the beginning and 2.7 GB in the end (delta: -824.5 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 103]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((a29 + 144 <= 0 && a4 + 86 <= 0) && a2 == 3) || ((a4 + 42 <= 0 && a0 + 104 <= 0) && (0 < a4 + 86 && !(a2 == 3)) && !(4 == a2))) || (a4 + 42 <= 0 && (a2 == 1 && 0 <= a0 + 44) && 0 < a29 + 144)) || ((a4 + 42 <= 0 && 0 < a29 + 16) && a2 == 1 && a29 <= 43)) || (0 < a29 + 16 && !(4 == a2) && a4 + 86 <= 0 && !(a2 == 3))) || (a2 == 4 && a4 + 86 <= 0 && !(a2 == 3))) || (((a2 == 4 && 0 <= a0 + 44) && a29 + 144 <= 0) && a4 + 42 <= 0)) || ((0 < a29 + 16 && a0 + 104 <= 0) && a4 + 86 <= 0)) || (((!(a2 == 3) && 0 <= a0 + 44) && a4 + 42 <= 0) && 0 < a29 + 16)) || (a0 + 104 <= 0 && a4 + 42 <= 0 && 43 < a29)) || ((a4 + 42 <= 0 && a29 + 144 <= 0) && a0 + 104 <= 0)) || (a2 == 2 && a4 + 86 <= 0 && !(a2 == 3))) || (a0 + 104 <= 0 && !(4 == a2) && a4 + 86 <= 0 && !(a2 == 3))) || ((a4 + 86 <= 0 && a2 == 1) && a29 + 144 <= 0)) || (((a2 == 3 && a4 + 86 <= 0) && a0 + 61 <= 0) && 0 < a0 + 98)) || ((a4 + 42 <= 0 && ((a2 == 1 && a29 <= 43) && 0 < a29 + 144) && 0 < a0 + 98) && a0 + 61 <= 0)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && 0 < a29 + 16) && (0 < a4 + 86 && !(a2 == 3)) && !(4 == a2))) || (a4 + 42 <= 0 && a0 + 147 <= 0)) || ((a0 + 98 <= 0 && a2 == 1 && 0 < a4 + 86) && a4 + 42 <= 0)) || ((0 < a29 + 16 && a4 + 86 <= 0) && 0 < a0 + 98)) || (((0 < a4 + 86 && a0 + 98 <= 0) && a4 + 42 <= 0) && a2 == 3)) || (a4 + 42 <= 0 && a2 == 2 && 0 <= a0 + 44) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((a29 + 144 <= 0 && a4 + 86 <= 0) && a2 == 3) || ((a4 + 42 <= 0 && a0 + 104 <= 0) && (0 < a4 + 86 && !(a2 == 3)) && !(4 == a2))) || ((a4 + 42 <= 0 && 0 < a29 + 16) && a2 == 1 && a29 <= 43)) || (0 < a29 + 16 && !(4 == a2) && a4 + 86 <= 0 && !(a2 == 3))) || (a4 + 42 <= 0 && (a2 == 1 && 0 <= a0 + 44) && 0 < a29 + 144)) || (a2 == 4 && a4 + 86 <= 0 && !(a2 == 3))) || (((a2 == 4 && 0 <= a0 + 44) && a29 + 144 <= 0) && a4 + 42 <= 0)) || ((0 < a29 + 16 && a0 + 104 <= 0) && a4 + 86 <= 0)) || (((!(a2 == 3) && 0 <= a0 + 44) && a4 + 42 <= 0) && 0 < a29 + 16)) || (a0 + 104 <= 0 && a4 + 42 <= 0 && 43 < a29)) || ((a4 + 42 <= 0 && a29 + 144 <= 0) && a0 + 104 <= 0)) || (a2 == 2 && a4 + 86 <= 0 && !(a2 == 3))) || (a0 + 104 <= 0 && !(4 == a2) && a4 + 86 <= 0 && !(a2 == 3))) || ((a4 + 86 <= 0 && a2 == 1) && a29 + 144 <= 0)) || (((a2 == 3 && a4 + 86 <= 0) && a0 + 61 <= 0) && 0 < a0 + 98)) || ((a4 + 42 <= 0 && ((a2 == 1 && a29 <= 43) && 0 < a29 + 144) && 0 < a0 + 98) && a0 + 61 <= 0)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && 0 < a29 + 16) && (0 < a4 + 86 && !(a2 == 3)) && !(4 == a2))) || (a4 + 42 <= 0 && a0 + 147 <= 0)) || ((a0 + 98 <= 0 && a2 == 1 && 0 < a4 + 86) && a4 + 42 <= 0)) || ((0 < a29 + 16 && a4 + 86 <= 0) && 0 < a0 + 98)) || (((0 < a4 + 86 && a0 + 98 <= 0) && a4 + 42 <= 0) && a2 == 3)) || (a4 + 42 <= 0 && a2 == 2 && 0 <= a0 + 44) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((a29 + 144 <= 0 && a4 + 86 <= 0) && a2 == 3) || (a0 + 104 <= 0 && a4 + 42 <= 0 && 43 < a29)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && 0 < a29 + 16) && (0 < a4 + 86 && !(a2 == 3)) && !(4 == a2))) || (a4 + 42 <= 0 && (a2 == 1 && 0 <= a0 + 44) && 0 < a29 + 144)) || (a2 == 4 && a4 + 86 <= 0 && !(a2 == 3))) || ((a4 + 42 <= 0 && a0 + 104 <= 0) && a29 + 144 <= 0)) || ((0 < a29 + 16 && a0 + 104 <= 0) && a4 + 86 <= 0)) || ((a4 + 42 <= 0 && a0 + 104 <= 0) && (0 < a4 + 86 && !(a2 == 3)) && !(4 == a2))) || (((a4 + 42 <= 0 && 0 < a29 + 16) && !(a2 == 3)) && 0 <= a0 + 44)) || (((a2 == 3 && a4 + 86 <= 0) && a0 + 61 <= 0) && 0 < a0 + 98)) || ((a4 + 42 <= 0 && ((a2 == 1 && a29 <= 43) && 0 < a29 + 144) && 0 < a0 + 98) && a0 + 61 <= 0)) || ((0 < a29 + 16 && a4 + 86 <= 0) && 0 < a0 + 98)) || ((a4 + 42 <= 0 && a2 == 2) && 0 <= a0 + 44)) || (((0 < a4 + 86 && a0 + 98 <= 0) && a4 + 42 <= 0) && a2 == 3)) || ((a4 + 86 <= 0 && a2 == 1) && a29 + 144 <= 0)) || (0 < a29 + 16 && !(4 == a2) && a4 + 86 <= 0 && !(a2 == 3))) || (a4 + 42 <= 0 && (a2 == 4 && 0 <= a0 + 44) && a29 + 144 <= 0)) || (a0 + 104 <= 0 && !(4 == a2) && a4 + 86 <= 0 && !(a2 == 3))) || (a2 == 2 && a4 + 86 <= 0 && !(a2 == 3))) || (a4 + 42 <= 0 && a0 + 147 <= 0)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 1 && 0 < a4 + 86)) || ((a4 + 42 <= 0 && 0 < a29 + 16) && a2 == 1 && a29 <= 43) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 425 locations, 1 error locations. SAFE Result, 141.9s OverallTime, 14 OverallIterations, 6 TraceHistogramMax, 106.5s AutomataDifference, 0.0s DeadEndRemovalTime, 18.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 5793 SDtfs, 14577 SDslu, 2947 SDs, 0 SdLazy, 39780 SolverSat, 6052 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 91.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1270 GetRequests, 1209 SyntacticMatches, 9 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=30018occurred 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: 3.8s AutomataMinimizationTime, 14 MinimizatonAttempts, 42209 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 476 NumberOfFragments, 1229 HoareAnnotationTreeSize, 4 FomulaSimplifications, 56091 FormulaSimplificationTreeSizeReduction, 3.7s HoareSimplificationTime, 4 FomulaSimplificationsInter, 81696 FormulaSimplificationTreeSizeReductionInter, 14.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 7.7s InterpolantComputationTime, 7810 NumberOfCodeBlocks, 7810 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 7793 ConstructedInterpolants, 31 QuantifiedInterpolants, 11920438 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1444 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 17 InterpolantComputations, 13 PerfectInterpolantSequences, 7405/7508 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...