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/Problem10_label59_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 19:59:26,955 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 19:59:26,957 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 19:59:26,971 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 19:59:26,971 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 19:59:26,973 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 19:59:26,974 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 19:59:26,978 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 19:59:26,981 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 19:59:26,982 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 19:59:26,984 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 19:59:26,984 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 19:59:26,986 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 19:59:26,993 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 19:59:26,995 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 19:59:26,998 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 19:59:26,999 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 19:59:27,000 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 19:59:27,002 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 19:59:27,003 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 19:59:27,004 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 19:59:27,006 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 19:59:27,008 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 19:59:27,008 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 19:59:27,008 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 19:59:27,009 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 19:59:27,010 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 19:59:27,010 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 19:59:27,011 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 19:59:27,012 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 19:59:27,012 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 19:59:27,013 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-23 19:59:27,015 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 19:59:27,034 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 19:59:27,035 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 19:59:27,036 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 19:59:27,036 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 19:59:27,037 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 19:59:27,037 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 19:59:27,037 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 19:59:27,038 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 19:59:27,038 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 19:59:27,038 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 19:59:27,038 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 19:59:27,039 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 19:59:27,040 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 19:59:27,040 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 19:59:27,040 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 19:59:27,040 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 19:59:27,041 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 19:59:27,041 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 19:59:27,041 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 19:59:27,041 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 19:59:27,042 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 19:59:27,042 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 19:59:27,042 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 19:59:27,042 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 19:59:27,042 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 19:59:27,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 19:59:27,044 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 19:59:27,044 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 19:59:27,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 19:59:27,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 19:59:27,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 19:59:27,131 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 19:59:27,131 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 19:59:27,132 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label59_true-unreach-call.c [2018-10-23 19:59:27,203 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/d94965cb5/57d7704e18b54ed9aeb1067480320137/FLAG2e7ecb479 [2018-10-23 19:59:27,792 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 19:59:27,793 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label59_true-unreach-call.c [2018-10-23 19:59:27,822 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/d94965cb5/57d7704e18b54ed9aeb1067480320137/FLAG2e7ecb479 [2018-10-23 19:59:27,840 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/d94965cb5/57d7704e18b54ed9aeb1067480320137 [2018-10-23 19:59:27,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 19:59:27,854 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 19:59:27,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 19:59:27,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 19:59:27,862 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 19:59:27,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:59:27" (1/1) ... [2018-10-23 19:59:27,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b49186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:27, skipping insertion in model container [2018-10-23 19:59:27,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:59:27" (1/1) ... [2018-10-23 19:59:27,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 19:59:27,955 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 19:59:28,416 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 19:59:28,422 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 19:59:28,589 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 19:59:28,607 INFO L193 MainTranslator]: Completed translation [2018-10-23 19:59:28,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:28 WrapperNode [2018-10-23 19:59:28,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 19:59:28,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 19:59:28,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 19:59:28,609 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 19:59:28,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:28" (1/1) ... [2018-10-23 19:59:28,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:28" (1/1) ... [2018-10-23 19:59:28,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 19:59:28,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 19:59:28,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 19:59:28,811 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 19:59:28,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:28" (1/1) ... [2018-10-23 19:59:28,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:28" (1/1) ... [2018-10-23 19:59:28,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:28" (1/1) ... [2018-10-23 19:59:28,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:28" (1/1) ... [2018-10-23 19:59:28,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:28" (1/1) ... [2018-10-23 19:59:28,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:28" (1/1) ... [2018-10-23 19:59:28,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:28" (1/1) ... [2018-10-23 19:59:28,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 19:59:28,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 19:59:28,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 19:59:28,905 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 19:59:28,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:28" (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 19:59:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 19:59:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 19:59:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 19:59:32,115 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 19:59:32,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 07:59:32 BoogieIcfgContainer [2018-10-23 19:59:32,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 19:59:32,120 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 19:59:32,121 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 19:59:32,131 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 19:59:32,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 07:59:27" (1/3) ... [2018-10-23 19:59:32,132 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65c3217f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 07:59:32, skipping insertion in model container [2018-10-23 19:59:32,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:59:28" (2/3) ... [2018-10-23 19:59:32,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65c3217f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 07:59:32, skipping insertion in model container [2018-10-23 19:59:32,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 07:59:32" (3/3) ... [2018-10-23 19:59:32,142 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label59_true-unreach-call.c [2018-10-23 19:59:32,155 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 19:59:32,166 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 19:59:32,184 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 19:59:32,221 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 19:59:32,222 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 19:59:32,223 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 19:59:32,223 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 19:59:32,223 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 19:59:32,223 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 19:59:32,223 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 19:59:32,223 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 19:59:32,224 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 19:59:32,245 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-10-23 19:59:32,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-23 19:59:32,257 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 19:59:32,259 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 19:59:32,261 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 19:59:32,268 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 19:59:32,268 INFO L82 PathProgramCache]: Analyzing trace with hash -717159398, now seen corresponding path program 1 times [2018-10-23 19:59:32,270 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 19:59:32,271 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 19:59:32,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:32,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 19:59:32,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 19:59:32,741 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 19:59:32,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 19:59:32,744 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 19:59:32,749 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 19:59:32,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 19:59:32,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 19:59:32,772 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 4 states. [2018-10-23 19:59:35,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 19:59:35,444 INFO L93 Difference]: Finished difference Result 713 states and 1265 transitions. [2018-10-23 19:59:35,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 19:59:35,447 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2018-10-23 19:59:35,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 19:59:35,472 INFO L225 Difference]: With dead ends: 713 [2018-10-23 19:59:35,472 INFO L226 Difference]: Without dead ends: 499 [2018-10-23 19:59:35,477 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 19:59:35,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2018-10-23 19:59:35,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 344. [2018-10-23 19:59:35,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2018-10-23 19:59:35,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 599 transitions. [2018-10-23 19:59:35,557 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 599 transitions. Word has length 66 [2018-10-23 19:59:35,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 19:59:35,558 INFO L481 AbstractCegarLoop]: Abstraction has 344 states and 599 transitions. [2018-10-23 19:59:35,558 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 19:59:35,558 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 599 transitions. [2018-10-23 19:59:35,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-23 19:59:35,565 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 19:59:35,565 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 19:59:35,565 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 19:59:35,566 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 19:59:35,566 INFO L82 PathProgramCache]: Analyzing trace with hash -1918985337, now seen corresponding path program 1 times [2018-10-23 19:59:35,566 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 19:59:35,566 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 19:59:35,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:35,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 19:59:35,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 19:59:35,916 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 19:59:35,916 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 19:59:35,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 19:59:35,918 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 19:59:35,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 19:59:35,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 19:59:35,919 INFO L87 Difference]: Start difference. First operand 344 states and 599 transitions. Second operand 4 states. [2018-10-23 19:59:37,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 19:59:37,831 INFO L93 Difference]: Finished difference Result 1246 states and 2268 transitions. [2018-10-23 19:59:37,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 19:59:37,831 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 133 [2018-10-23 19:59:37,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 19:59:37,839 INFO L225 Difference]: With dead ends: 1246 [2018-10-23 19:59:37,839 INFO L226 Difference]: Without dead ends: 904 [2018-10-23 19:59:37,842 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 19:59:37,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2018-10-23 19:59:37,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 904. [2018-10-23 19:59:37,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 904 states. [2018-10-23 19:59:37,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 904 states and 1414 transitions. [2018-10-23 19:59:37,889 INFO L78 Accepts]: Start accepts. Automaton has 904 states and 1414 transitions. Word has length 133 [2018-10-23 19:59:37,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 19:59:37,890 INFO L481 AbstractCegarLoop]: Abstraction has 904 states and 1414 transitions. [2018-10-23 19:59:37,890 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 19:59:37,891 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1414 transitions. [2018-10-23 19:59:37,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-23 19:59:37,895 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 19:59:37,896 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 19:59:37,896 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 19:59:37,896 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 19:59:37,897 INFO L82 PathProgramCache]: Analyzing trace with hash -119858865, now seen corresponding path program 1 times [2018-10-23 19:59:37,897 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 19:59:37,897 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 19:59:37,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:37,898 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 19:59:37,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:37,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 19:59:38,125 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 19:59:38,125 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 19:59:38,126 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 19:59:38,126 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 19:59:38,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 19:59:38,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 19:59:38,127 INFO L87 Difference]: Start difference. First operand 904 states and 1414 transitions. Second operand 4 states. [2018-10-23 19:59:42,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 19:59:42,087 INFO L93 Difference]: Finished difference Result 2086 states and 3320 transitions. [2018-10-23 19:59:42,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 19:59:42,089 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2018-10-23 19:59:42,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 19:59:42,096 INFO L225 Difference]: With dead ends: 2086 [2018-10-23 19:59:42,096 INFO L226 Difference]: Without dead ends: 1184 [2018-10-23 19:59:42,098 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 19:59:42,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1184 states. [2018-10-23 19:59:42,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1184 to 1184. [2018-10-23 19:59:42,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1184 states. [2018-10-23 19:59:42,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1184 states and 1643 transitions. [2018-10-23 19:59:42,128 INFO L78 Accepts]: Start accepts. Automaton has 1184 states and 1643 transitions. Word has length 144 [2018-10-23 19:59:42,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 19:59:42,129 INFO L481 AbstractCegarLoop]: Abstraction has 1184 states and 1643 transitions. [2018-10-23 19:59:42,129 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 19:59:42,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1643 transitions. [2018-10-23 19:59:42,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-23 19:59:42,133 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 19:59:42,133 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:59:42,134 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 19:59:42,134 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 19:59:42,134 INFO L82 PathProgramCache]: Analyzing trace with hash 1911128498, now seen corresponding path program 1 times [2018-10-23 19:59:42,134 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 19:59:42,135 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 19:59:42,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:42,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 19:59:42,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 19:59:42,585 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 19:59:42,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 19:59:42,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 19:59:42,586 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 19:59:42,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 19:59:42,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 19:59:42,587 INFO L87 Difference]: Start difference. First operand 1184 states and 1643 transitions. Second operand 4 states. [2018-10-23 19:59:44,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 19:59:44,378 INFO L93 Difference]: Finished difference Result 4046 states and 5700 transitions. [2018-10-23 19:59:44,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 19:59:44,379 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 194 [2018-10-23 19:59:44,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 19:59:44,393 INFO L225 Difference]: With dead ends: 4046 [2018-10-23 19:59:44,393 INFO L226 Difference]: Without dead ends: 2864 [2018-10-23 19:59:44,396 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 19:59:44,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2864 states. [2018-10-23 19:59:44,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2864 to 2864. [2018-10-23 19:59:44,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2864 states. [2018-10-23 19:59:44,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 2864 states and 3730 transitions. [2018-10-23 19:59:44,453 INFO L78 Accepts]: Start accepts. Automaton has 2864 states and 3730 transitions. Word has length 194 [2018-10-23 19:59:44,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 19:59:44,454 INFO L481 AbstractCegarLoop]: Abstraction has 2864 states and 3730 transitions. [2018-10-23 19:59:44,454 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 19:59:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 3730 transitions. [2018-10-23 19:59:44,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-23 19:59:44,459 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 19:59:44,460 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-23 19:59:44,460 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 19:59:44,460 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 19:59:44,460 INFO L82 PathProgramCache]: Analyzing trace with hash -1672247086, now seen corresponding path program 1 times [2018-10-23 19:59:44,461 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 19:59:44,461 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 19:59:44,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:44,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 19:59:44,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:44,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 19:59:44,685 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 129 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 19:59:44,686 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 19:59:44,686 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 19:59:44,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 19:59:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 19:59:44,800 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 19:59:45,433 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 129 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 19:59:45,464 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-23 19:59:45,464 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-10-23 19:59:45,466 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-23 19:59:45,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-23 19:59:45,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-23 19:59:45,467 INFO L87 Difference]: Start difference. First operand 2864 states and 3730 transitions. Second operand 8 states. [2018-10-23 19:59:55,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 19:59:55,093 INFO L93 Difference]: Finished difference Result 7412 states and 9675 transitions. [2018-10-23 19:59:55,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-23 19:59:55,095 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 216 [2018-10-23 19:59:55,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 19:59:55,113 INFO L225 Difference]: With dead ends: 7412 [2018-10-23 19:59:55,113 INFO L226 Difference]: Without dead ends: 4550 [2018-10-23 19:59:55,118 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 221 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=67, Invalid=115, Unknown=0, NotChecked=0, Total=182 [2018-10-23 19:59:55,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4550 states. [2018-10-23 19:59:55,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4550 to 4130. [2018-10-23 19:59:55,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4130 states. [2018-10-23 19:59:55,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 4130 states and 4974 transitions. [2018-10-23 19:59:55,199 INFO L78 Accepts]: Start accepts. Automaton has 4130 states and 4974 transitions. Word has length 216 [2018-10-23 19:59:55,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 19:59:55,199 INFO L481 AbstractCegarLoop]: Abstraction has 4130 states and 4974 transitions. [2018-10-23 19:59:55,200 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-23 19:59:55,200 INFO L276 IsEmpty]: Start isEmpty. Operand 4130 states and 4974 transitions. [2018-10-23 19:59:55,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-23 19:59:55,207 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 19:59:55,208 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 19:59:55,208 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 19:59:55,208 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 19:59:55,208 INFO L82 PathProgramCache]: Analyzing trace with hash -2135320279, now seen corresponding path program 1 times [2018-10-23 19:59:55,209 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 19:59:55,209 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 19:59:55,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:55,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 19:59:55,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 19:59:55,637 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 19:59:55,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 19:59:55,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-23 19:59:55,638 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-23 19:59:55,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-23 19:59:55,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 19:59:55,639 INFO L87 Difference]: Start difference. First operand 4130 states and 4974 transitions. Second operand 5 states. [2018-10-23 19:59:57,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 19:59:57,375 INFO L93 Difference]: Finished difference Result 9796 states and 11847 transitions. [2018-10-23 19:59:57,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 19:59:57,376 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 220 [2018-10-23 19:59:57,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 19:59:57,383 INFO L225 Difference]: With dead ends: 9796 [2018-10-23 19:59:57,383 INFO L226 Difference]: Without dead ends: 2384 [2018-10-23 19:59:57,392 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 19:59:57,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2384 states. [2018-10-23 19:59:57,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2384 to 2104. [2018-10-23 19:59:57,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2104 states. [2018-10-23 19:59:57,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 2104 states and 2326 transitions. [2018-10-23 19:59:57,433 INFO L78 Accepts]: Start accepts. Automaton has 2104 states and 2326 transitions. Word has length 220 [2018-10-23 19:59:57,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 19:59:57,434 INFO L481 AbstractCegarLoop]: Abstraction has 2104 states and 2326 transitions. [2018-10-23 19:59:57,434 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-23 19:59:57,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2326 transitions. [2018-10-23 19:59:57,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-10-23 19:59:57,440 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 19:59:57,440 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-23 19:59:57,441 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 19:59:57,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 19:59:57,441 INFO L82 PathProgramCache]: Analyzing trace with hash -1388710448, now seen corresponding path program 1 times [2018-10-23 19:59:57,441 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 19:59:57,442 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 19:59:57,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:57,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 19:59:57,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 19:59:57,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 19:59:57,752 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-23 19:59:58,085 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-10-23 19:59:58,085 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 19:59:58,086 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-23 19:59:58,086 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-23 19:59:58,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-23 19:59:58,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-10-23 19:59:58,087 INFO L87 Difference]: Start difference. First operand 2104 states and 2326 transitions. Second operand 7 states. [2018-10-23 20:00:00,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:00:00,771 INFO L93 Difference]: Finished difference Result 4429 states and 4881 transitions. [2018-10-23 20:00:00,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-23 20:00:00,781 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 255 [2018-10-23 20:00:00,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:00:00,790 INFO L225 Difference]: With dead ends: 4429 [2018-10-23 20:00:00,790 INFO L226 Difference]: Without dead ends: 2327 [2018-10-23 20:00:00,792 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2018-10-23 20:00:00,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2327 states. [2018-10-23 20:00:00,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2327 to 2244. [2018-10-23 20:00:00,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2244 states. [2018-10-23 20:00:00,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 2244 states and 2470 transitions. [2018-10-23 20:00:00,831 INFO L78 Accepts]: Start accepts. Automaton has 2244 states and 2470 transitions. Word has length 255 [2018-10-23 20:00:00,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:00:00,832 INFO L481 AbstractCegarLoop]: Abstraction has 2244 states and 2470 transitions. [2018-10-23 20:00:00,832 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-23 20:00:00,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2470 transitions. [2018-10-23 20:00:00,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-10-23 20:00:00,841 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:00:00,841 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:00:00,842 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:00:00,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:00:00,842 INFO L82 PathProgramCache]: Analyzing trace with hash 1108328208, now seen corresponding path program 1 times [2018-10-23 20:00:00,842 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:00:00,843 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:00:00,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:00,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:00,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:01,354 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 297 proven. 100 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-10-23 20:00:01,355 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:00:01,355 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 20:00:01,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:01,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:01,462 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:00:02,385 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 334 proven. 63 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-10-23 20:00:02,406 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-23 20:00:02,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 7 [2018-10-23 20:00:02,407 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-23 20:00:02,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-23 20:00:02,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-10-23 20:00:02,408 INFO L87 Difference]: Start difference. First operand 2244 states and 2470 transitions. Second operand 8 states. [2018-10-23 20:00:05,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:00:05,822 INFO L93 Difference]: Finished difference Result 5746 states and 6336 transitions. [2018-10-23 20:00:05,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-23 20:00:05,823 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 367 [2018-10-23 20:00:05,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:00:05,836 INFO L225 Difference]: With dead ends: 5746 [2018-10-23 20:00:05,836 INFO L226 Difference]: Without dead ends: 3644 [2018-10-23 20:00:05,839 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 364 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-10-23 20:00:05,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3644 states. [2018-10-23 20:00:05,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3644 to 2524. [2018-10-23 20:00:05,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2524 states. [2018-10-23 20:00:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2524 states and 2740 transitions. [2018-10-23 20:00:05,887 INFO L78 Accepts]: Start accepts. Automaton has 2524 states and 2740 transitions. Word has length 367 [2018-10-23 20:00:05,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:00:05,887 INFO L481 AbstractCegarLoop]: Abstraction has 2524 states and 2740 transitions. [2018-10-23 20:00:05,888 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-23 20:00:05,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 2740 transitions. [2018-10-23 20:00:05,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-23 20:00:05,896 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:00:05,897 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:00:05,897 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:00:05,897 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:00:05,898 INFO L82 PathProgramCache]: Analyzing trace with hash 1093761571, now seen corresponding path program 1 times [2018-10-23 20:00:05,898 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:00:05,898 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:00:05,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:05,899 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:05,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:07,407 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 37 proven. 424 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:00:07,407 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:00:07,407 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 20:00:07,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:07,511 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:00:08,862 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 12 proven. 386 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-10-23 20:00:08,882 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-23 20:00:08,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 6] total 16 [2018-10-23 20:00:08,884 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-10-23 20:00:08,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-10-23 20:00:08,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=201, Unknown=0, NotChecked=0, Total=272 [2018-10-23 20:00:08,884 INFO L87 Difference]: Start difference. First operand 2524 states and 2740 transitions. Second operand 17 states. [2018-10-23 20:00:13,277 WARN L179 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2018-10-23 20:00:20,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:00:20,340 INFO L93 Difference]: Finished difference Result 5905 states and 6429 transitions. [2018-10-23 20:00:20,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-10-23 20:00:20,340 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 386 [2018-10-23 20:00:20,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:00:20,354 INFO L225 Difference]: With dead ends: 5905 [2018-10-23 20:00:20,355 INFO L226 Difference]: Without dead ends: 3523 [2018-10-23 20:00:20,358 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 418 GetRequests, 382 SyntacticMatches, 5 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=266, Invalid=790, Unknown=0, NotChecked=0, Total=1056 [2018-10-23 20:00:20,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3523 states. [2018-10-23 20:00:20,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3523 to 2728. [2018-10-23 20:00:20,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2728 states. [2018-10-23 20:00:20,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2728 states and 2941 transitions. [2018-10-23 20:00:20,414 INFO L78 Accepts]: Start accepts. Automaton has 2728 states and 2941 transitions. Word has length 386 [2018-10-23 20:00:20,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:00:20,415 INFO L481 AbstractCegarLoop]: Abstraction has 2728 states and 2941 transitions. [2018-10-23 20:00:20,415 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-10-23 20:00:20,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 2941 transitions. [2018-10-23 20:00:20,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2018-10-23 20:00:20,432 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:00:20,432 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:00:20,432 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:00:20,433 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:00:20,433 INFO L82 PathProgramCache]: Analyzing trace with hash 822864931, now seen corresponding path program 1 times [2018-10-23 20:00:20,433 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:00:20,433 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:00:20,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:20,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:20,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:21,030 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-23 20:00:21,270 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-23 20:00:21,755 WARN L179 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 22 [2018-10-23 20:00:22,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1175 backedges. 341 proven. 580 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-10-23 20:00:22,476 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:00:22,477 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 20:00:22,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:22,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:22,610 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:00:23,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1175 backedges. 822 proven. 38 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-10-23 20:00:23,198 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-23 20:00:23,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4] total 9 [2018-10-23 20:00:23,199 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-23 20:00:23,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-23 20:00:23,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-10-23 20:00:23,200 INFO L87 Difference]: Start difference. First operand 2728 states and 2941 transitions. Second operand 10 states. [2018-10-23 20:00:25,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:00:25,475 INFO L93 Difference]: Finished difference Result 5413 states and 5835 transitions. [2018-10-23 20:00:25,476 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-23 20:00:25,476 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 555 [2018-10-23 20:00:25,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:00:25,489 INFO L225 Difference]: With dead ends: 5413 [2018-10-23 20:00:25,489 INFO L226 Difference]: Without dead ends: 2827 [2018-10-23 20:00:25,492 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 571 GetRequests, 554 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2018-10-23 20:00:25,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2827 states. [2018-10-23 20:00:25,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2827 to 2588. [2018-10-23 20:00:25,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2588 states. [2018-10-23 20:00:25,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 2588 states and 2772 transitions. [2018-10-23 20:00:25,543 INFO L78 Accepts]: Start accepts. Automaton has 2588 states and 2772 transitions. Word has length 555 [2018-10-23 20:00:25,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:00:25,544 INFO L481 AbstractCegarLoop]: Abstraction has 2588 states and 2772 transitions. [2018-10-23 20:00:25,544 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-23 20:00:25,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 2772 transitions. [2018-10-23 20:00:25,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2018-10-23 20:00:25,551 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:00:25,552 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:00:25,552 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:00:25,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:00:25,553 INFO L82 PathProgramCache]: Analyzing trace with hash -1620667456, now seen corresponding path program 1 times [2018-10-23 20:00:25,553 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:00:25,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:00:25,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:25,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:25,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:26,029 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-23 20:00:26,253 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-23 20:00:26,674 WARN L179 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2018-10-23 20:00:27,065 WARN L179 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 14 [2018-10-23 20:00:27,475 WARN L179 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2018-10-23 20:00:27,920 WARN L179 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 16 [2018-10-23 20:00:28,559 WARN L179 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 22 [2018-10-23 20:00:28,939 WARN L179 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 23 [2018-10-23 20:00:29,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 715 proven. 267 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-10-23 20:00:29,529 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:00:29,529 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 20:00:29,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:29,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:29,679 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:00:35,312 WARN L179 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 41 DAG size of output: 20 [2018-10-23 20:00:36,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 798 proven. 128 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-10-23 20:00:36,193 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-23 20:00:36,194 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 14 [2018-10-23 20:00:36,194 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-10-23 20:00:36,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-10-23 20:00:36,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=142, Unknown=2, NotChecked=0, Total=182 [2018-10-23 20:00:36,195 INFO L87 Difference]: Start difference. First operand 2588 states and 2772 transitions. Second operand 14 states. [2018-10-23 20:00:44,120 WARN L179 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2018-10-23 20:00:46,731 WARN L179 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 31 DAG size of output: 30 [2018-10-23 20:00:50,126 WARN L179 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 32 [2018-10-23 20:00:52,957 WARN L179 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2018-10-23 20:00:54,075 WARN L179 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42 [2018-10-23 20:00:54,971 WARN L179 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 38 [2018-10-23 20:01:03,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:01:03,648 INFO L93 Difference]: Finished difference Result 6416 states and 6856 transitions. [2018-10-23 20:01:03,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-10-23 20:01:03,648 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 585 [2018-10-23 20:01:03,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:01:03,649 INFO L225 Difference]: With dead ends: 6416 [2018-10-23 20:01:03,649 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 20:01:03,656 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 645 GetRequests, 606 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 384 ImplicationChecksByTransitivity, 19.7s TimeCoverageRelationStatistics Valid=346, Invalid=1292, Unknown=2, NotChecked=0, Total=1640 [2018-10-23 20:01:03,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 20:01:03,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 20:01:03,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 20:01:03,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 20:01:03,657 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 585 [2018-10-23 20:01:03,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:01:03,657 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 20:01:03,657 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-10-23 20:01:03,657 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 20:01:03,657 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 20:01:03,661 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 20:01:03,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:03,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:03,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:03,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:03,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:03,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:03,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:03,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:03,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:03,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:03,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:03,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:03,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:03,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,173 WARN L179 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 284 [2018-10-23 20:01:04,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:01:04,625 WARN L179 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 274 [2018-10-23 20:01:15,273 WARN L179 SmtUtils]: Spent 10.64 s on a formula simplification. DAG size of input: 268 DAG size of output: 86 [2018-10-23 20:01:26,625 WARN L179 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 259 DAG size of output: 81 [2018-10-23 20:01:26,629 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-10-23 20:01:26,630 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,630 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,630 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,630 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,630 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,630 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,630 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-10-23 20:01:26,631 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-10-23 20:01:26,631 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-23 20:01:26,631 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-23 20:01:26,631 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-23 20:01:26,631 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-23 20:01:26,631 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-23 20:01:26,631 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-23 20:01:26,631 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-10-23 20:01:26,632 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-10-23 20:01:26,632 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-10-23 20:01:26,632 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,632 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,632 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,632 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,632 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,633 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-10-23 20:01:26,633 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-10-23 20:01:26,633 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-10-23 20:01:26,633 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-10-23 20:01:26,633 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-23 20:01:26,633 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-23 20:01:26,633 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-23 20:01:26,633 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-23 20:01:26,634 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-23 20:01:26,634 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-10-23 20:01:26,634 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-10-23 20:01:26,634 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-10-23 20:01:26,634 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-10-23 20:01:26,634 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-10-23 20:01:26,634 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,634 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,634 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,635 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,635 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,635 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-10-23 20:01:26,635 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-23 20:01:26,635 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-23 20:01:26,635 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-23 20:01:26,635 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-23 20:01:26,635 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-23 20:01:26,636 INFO L421 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse6 (= ~a19~0 9))) (let ((.cse2 (not .cse6)) (.cse11 (= ~a10~0 0)) (.cse1 (<= ~a10~0 2)) (.cse0 (<= 1 ~a10~0)) (.cse5 (= ~a10~0 3)) (.cse13 (<= ~a1~0 218)) (.cse7 (= ~a12~0 0)) (.cse12 (or (not (= 5 ULTIMATE.start_calculate_output_~input)) (< 218 ~a1~0))) (.cse4 (< 0 (+ ~a1~0 13))) (.cse9 (= ~a4~0 14)) (.cse3 (<= ~a19~0 8))) (or (and .cse0 (and .cse1 .cse2)) (and .cse3 .cse4) (and .cse5 (<= ~a1~0 4) .cse6 .cse7 (exists ((v_~a1~0_346 Int)) (let ((.cse8 (mod v_~a1~0_346 299993))) (and (not (= 0 .cse8)) (<= (+ v_~a1~0_346 13) 0) (< v_~a1~0_346 0) (<= .cse8 (+ ~a1~0 600000))))) .cse9 (not (= 2 ULTIMATE.start_calculate_output_~input))) (and .cse5 (exists ((v_prenex_12 Int)) (let ((.cse10 (* 5 (div v_prenex_12 5)))) (and (<= 0 v_prenex_12) (<= (+ (div .cse10 5) 505228) ~a1~0) (<= 23 v_prenex_12) (<= 0 .cse10)))) .cse6 .cse7 .cse9) (and .cse11 .cse2) (and .cse11 .cse7 .cse12 .cse4 .cse9) (and (and .cse1 .cse7 .cse9) .cse0) (and .cse6 (= ~a10~0 4) .cse7 .cse9 (or .cse13 (not (= ULTIMATE.start_calculate_output_~input 5)))) (and .cse5 .cse13 .cse6 .cse7 .cse12 .cse4 .cse9) (and .cse3 (not (= 3 ~a10~0)))))) [2018-10-23 20:01:26,636 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-10-23 20:01:26,636 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-10-23 20:01:26,636 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-10-23 20:01:26,636 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-10-23 20:01:26,637 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,637 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,637 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,637 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,637 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,637 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-10-23 20:01:26,637 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-10-23 20:01:26,637 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-10-23 20:01:26,637 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-23 20:01:26,638 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-23 20:01:26,638 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-23 20:01:26,638 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-23 20:01:26,638 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-23 20:01:26,638 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-10-23 20:01:26,638 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-10-23 20:01:26,638 INFO L428 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2018-10-23 20:01:26,638 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-10-23 20:01:26,638 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-10-23 20:01:26,639 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-10-23 20:01:26,639 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,639 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,639 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,639 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,639 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,639 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-23 20:01:26,639 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-23 20:01:26,639 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-23 20:01:26,639 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-23 20:01:26,640 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-23 20:01:26,640 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-10-23 20:01:26,640 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-10-23 20:01:26,640 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-10-23 20:01:26,640 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-10-23 20:01:26,640 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,640 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,640 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,640 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,640 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,641 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-10-23 20:01:26,641 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-10-23 20:01:26,641 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-10-23 20:01:26,641 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-10-23 20:01:26,641 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-23 20:01:26,641 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-23 20:01:26,641 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-23 20:01:26,641 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-23 20:01:26,641 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-23 20:01:26,641 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-10-23 20:01:26,642 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-10-23 20:01:26,642 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 20:01:26,642 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-10-23 20:01:26,642 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-10-23 20:01:26,642 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse8 (= ~a19~0 9))) (let ((.cse2 (not .cse8)) (.cse4 (= ~a10~0 0)) (.cse1 (<= ~a10~0 2)) (.cse0 (<= 1 ~a10~0)) (.cse7 (= ~a10~0 3)) (.cse13 (<= ~a1~0 218)) (.cse3 (= ~a12~0 0)) (.cse12 (or (not (= 5 ULTIMATE.start_calculate_output_~input)) (< 218 ~a1~0))) (.cse6 (< 0 (+ ~a1~0 13))) (.cse10 (= ~a4~0 14)) (.cse5 (<= ~a19~0 8))) (or (and .cse0 (and .cse1 .cse2)) (and .cse3 (and (<= 23 ~a1~0) (<= ~a1~0 23) (= 14 ~a4~0) .cse4)) (and .cse5 .cse6) (and .cse7 (<= ~a1~0 4) .cse8 .cse3 (exists ((v_~a1~0_346 Int)) (let ((.cse9 (mod v_~a1~0_346 299993))) (and (not (= 0 .cse9)) (<= (+ v_~a1~0_346 13) 0) (< v_~a1~0_346 0) (<= .cse9 (+ ~a1~0 600000))))) .cse10 (not (= 2 ULTIMATE.start_calculate_output_~input))) (and .cse7 (exists ((v_prenex_12 Int)) (let ((.cse11 (* 5 (div v_prenex_12 5)))) (and (<= 0 v_prenex_12) (<= (+ (div .cse11 5) 505228) ~a1~0) (<= 23 v_prenex_12) (<= 0 .cse11)))) .cse8 .cse3 .cse10) (and .cse4 .cse2) (and .cse4 .cse3 .cse12 .cse6 .cse10) (and (and .cse1 .cse3 .cse10) .cse0) (and .cse8 (= ~a10~0 4) .cse3 .cse10 (or .cse13 (not (= ULTIMATE.start_calculate_output_~input 5)))) (and .cse7 .cse13 .cse8 .cse3 .cse12 .cse6 .cse10) (and .cse5 (not (= 3 ~a10~0)))))) [2018-10-23 20:01:26,642 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-10-23 20:01:26,642 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,643 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,643 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,643 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,643 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,643 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-23 20:01:26,643 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,643 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-10-23 20:01:26,643 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-10-23 20:01:26,643 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-10-23 20:01:26,643 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-23 20:01:26,644 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-23 20:01:26,644 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-23 20:01:26,644 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-23 20:01:26,644 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-23 20:01:26,644 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-23 20:01:26,644 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-10-23 20:01:26,644 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-10-23 20:01:26,644 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-10-23 20:01:26,644 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-10-23 20:01:26,644 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,644 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,644 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,644 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,645 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,645 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,645 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-10-23 20:01:26,645 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-10-23 20:01:26,645 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-10-23 20:01:26,645 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 20:01:26,645 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-23 20:01:26,645 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-23 20:01:26,645 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-23 20:01:26,645 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-23 20:01:26,645 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-23 20:01:26,646 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-23 20:01:26,646 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-10-23 20:01:26,646 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-10-23 20:01:26,646 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-10-23 20:01:26,646 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-10-23 20:01:26,646 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-10-23 20:01:26,646 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-10-23 20:01:26,646 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,647 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,647 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,647 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,647 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,647 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,647 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-10-23 20:01:26,647 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-23 20:01:26,647 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-23 20:01:26,647 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-23 20:01:26,648 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-23 20:01:26,648 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-23 20:01:26,648 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 20:01:26,648 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-23 20:01:26,648 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-10-23 20:01:26,648 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-10-23 20:01:26,648 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-10-23 20:01:26,648 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-10-23 20:01:26,649 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-10-23 20:01:26,649 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-10-23 20:01:26,649 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,649 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,649 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,649 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,649 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,649 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,649 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-10-23 20:01:26,650 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-10-23 20:01:26,650 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-10-23 20:01:26,650 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 199) no Hoare annotation was computed. [2018-10-23 20:01:26,650 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-23 20:01:26,650 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-23 20:01:26,650 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-23 20:01:26,650 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-23 20:01:26,650 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-23 20:01:26,651 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-23 20:01:26,651 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-10-23 20:01:26,651 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-10-23 20:01:26,651 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 20:01:26,651 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-10-23 20:01:26,651 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,651 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,651 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,651 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,651 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,652 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-10-23 20:01:26,652 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-10-23 20:01:26,652 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-10-23 20:01:26,652 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-10-23 20:01:26,652 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-23 20:01:26,652 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-23 20:01:26,652 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-23 20:01:26,652 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-23 20:01:26,653 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-23 20:01:26,653 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-23 20:01:26,653 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-10-23 20:01:26,653 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-10-23 20:01:26,653 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-10-23 20:01:26,662 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,665 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,678 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,678 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,679 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,679 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,680 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,680 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,680 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,680 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,687 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,688 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,688 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,688 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,688 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,694 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,694 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,695 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,696 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,696 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,696 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,697 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,699 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,699 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,699 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,700 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 08:01:26 BoogieIcfgContainer [2018-10-23 20:01:26,706 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 20:01:26,709 INFO L168 Benchmark]: Toolchain (without parser) took 118856.20 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -305.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-10-23 20:01:26,710 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 20:01:26,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.96 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-23 20:01:26,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.10 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 754.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -830.8 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-10-23 20:01:26,715 INFO L168 Benchmark]: Boogie Preprocessor took 93.79 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 20:01:26,715 INFO L168 Benchmark]: RCFGBuilder took 3214.39 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 129.8 MB). Peak memory consumption was 129.8 MB. Max. memory is 7.1 GB. [2018-10-23 20:01:26,716 INFO L168 Benchmark]: TraceAbstraction took 114585.69 ms. Allocated memory was 2.3 GB in the beginning and 3.2 GB in the end (delta: 902.8 MB). Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 363.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-10-23 20:01:26,726 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 752.96 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 202.10 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 754.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -830.8 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.79 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3214.39 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 129.8 MB). Peak memory consumption was 129.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 114585.69 ms. Allocated memory was 2.3 GB in the beginning and 3.2 GB in the end (delta: 902.8 MB). Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 363.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 199]: 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: 582]: Loop Invariant [2018-10-23 20:01:26,749 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,749 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,749 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,750 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,750 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,750 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,750 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,751 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,755 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,755 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,755 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,758 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,758 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,758 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,759 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,759 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] Derived loop invariant: ((((((((((1 <= a10 && a10 <= 2 && !(a19 == 9)) || (a12 == 0 && ((23 <= a1 && a1 <= 23) && 14 == a4) && a10 == 0)) || (a19 <= 8 && 0 < a1 + 13)) || ((((((a10 == 3 && a1 <= 4) && a19 == 9) && a12 == 0) && (\exists v_~a1~0_346 : int :: ((!(0 == v_~a1~0_346 % 299993) && v_~a1~0_346 + 13 <= 0) && v_~a1~0_346 < 0) && v_~a1~0_346 % 299993 <= a1 + 600000)) && a4 == 14) && !(2 == input))) || ((((a10 == 3 && (\exists v_prenex_12 : int :: ((0 <= v_prenex_12 && 5 * (v_prenex_12 / 5) / 5 + 505228 <= a1) && 23 <= v_prenex_12) && 0 <= 5 * (v_prenex_12 / 5))) && a19 == 9) && a12 == 0) && a4 == 14)) || (a10 == 0 && !(a19 == 9))) || ((((a10 == 0 && a12 == 0) && (!(5 == input) || 218 < a1)) && 0 < a1 + 13) && a4 == 14)) || (((a10 <= 2 && a12 == 0) && a4 == 14) && 1 <= a10)) || ((((a19 == 9 && a10 == 4) && a12 == 0) && a4 == 14) && (a1 <= 218 || !(input == 5)))) || ((((((a10 == 3 && a1 <= 218) && a19 == 9) && a12 == 0) && (!(5 == input) || 218 < a1)) && 0 < a1 + 13) && a4 == 14)) || (a19 <= 8 && !(3 == a10)) - InvariantResult [Line: 20]: Loop Invariant [2018-10-23 20:01:26,760 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,760 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,761 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,762 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,763 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,763 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,763 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,763 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,764 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,764 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,765 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,765 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_346,QUANTIFIED] [2018-10-23 20:01:26,765 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,766 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,766 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-10-23 20:01:26,766 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] Derived loop invariant: (((((((((1 <= a10 && a10 <= 2 && !(a19 == 9)) || (a19 <= 8 && 0 < a1 + 13)) || ((((((a10 == 3 && a1 <= 4) && a19 == 9) && a12 == 0) && (\exists v_~a1~0_346 : int :: ((!(0 == v_~a1~0_346 % 299993) && v_~a1~0_346 + 13 <= 0) && v_~a1~0_346 < 0) && v_~a1~0_346 % 299993 <= a1 + 600000)) && a4 == 14) && !(2 == input))) || ((((a10 == 3 && (\exists v_prenex_12 : int :: ((0 <= v_prenex_12 && 5 * (v_prenex_12 / 5) / 5 + 505228 <= a1) && 23 <= v_prenex_12) && 0 <= 5 * (v_prenex_12 / 5))) && a19 == 9) && a12 == 0) && a4 == 14)) || (a10 == 0 && !(a19 == 9))) || ((((a10 == 0 && a12 == 0) && (!(5 == input) || 218 < a1)) && 0 < a1 + 13) && a4 == 14)) || (((a10 <= 2 && a12 == 0) && a4 == 14) && 1 <= a10)) || ((((a19 == 9 && a10 == 4) && a12 == 0) && a4 == 14) && (a1 <= 218 || !(input == 5)))) || ((((((a10 == 3 && a1 <= 218) && a19 == 9) && a12 == 0) && (!(5 == input) || 218 < a1)) && 0 < a1 + 13) && a4 == 14)) || (a19 <= 8 && !(3 == a10)) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 207 locations, 1 error locations. SAFE Result, 114.4s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 69.1s AutomataDifference, 0.0s DeadEndRemovalTime, 22.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1221 SDtfs, 9097 SDslu, 1299 SDs, 0 SdLazy, 30364 SolverSat, 2722 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 49.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2270 GetRequests, 2136 SyntacticMatches, 12 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 677 ImplicationChecksByTransitivity, 25.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4130occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 11 MinimizatonAttempts, 3092 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 140 NumberOfFragments, 432 HoareAnnotationTreeSize, 3 FomulaSimplifications, 115467 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 3 FomulaSimplificationsInter, 24586 FormulaSimplificationTreeSizeReductionInter, 21.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 17.9s InterpolantComputationTime, 5230 NumberOfCodeBlocks, 5230 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 5214 ConstructedInterpolants, 464 QuantifiedInterpolants, 20571945 SizeOfPredicates, 15 NumberOfNonLiveVariables, 2730 ConjunctsInSsa, 53 ConjunctsInUnsatCore, 16 InterpolantComputations, 6 PerfectInterpolantSequences, 5460/7574 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...