./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/array-tiling/mbpr5_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-tiling/mbpr5_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b1bb1ab9568ee745152e739ce24e42c87ec18cd6 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:33:49,501 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:33:49,502 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:33:49,509 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:33:49,509 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:33:49,509 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:33:49,510 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:33:49,511 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:33:49,512 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:33:49,513 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:33:49,513 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:33:49,514 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:33:49,514 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:33:49,515 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:33:49,516 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:33:49,516 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:33:49,517 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:33:49,517 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:33:49,519 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:33:49,519 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:33:49,520 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:33:49,521 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:33:49,523 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:33:49,523 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:33:49,523 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:33:49,523 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:33:49,524 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:33:49,525 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:33:49,525 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:33:49,526 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:33:49,526 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:33:49,526 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:33:49,527 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:33:49,527 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:33:49,527 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:33:49,528 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:33:49,528 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 13:33:49,538 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:33:49,538 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:33:49,539 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:33:49,539 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 13:33:49,539 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:33:49,540 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:33:49,540 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:33:49,540 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:33:49,540 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:33:49,540 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:33:49,540 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:33:49,540 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:33:49,541 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:33:49,541 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:33:49,541 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:33:49,541 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:33:49,541 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:33:49,541 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:33:49,541 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:33:49,541 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:33:49,542 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:33:49,542 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:33:49,542 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:33:49,542 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:33:49,542 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:33:49,542 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:33:49,542 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:33:49,543 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:33:49,543 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:33:49,543 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:33:49,543 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1bb1ab9568ee745152e739ce24e42c87ec18cd6 [2018-11-18 13:33:49,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:33:49,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:33:49,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:33:49,579 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:33:49,579 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:33:49,580 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/../../sv-benchmarks/c/array-tiling/mbpr5_true-unreach-call.i [2018-11-18 13:33:49,624 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/data/5aaca5110/dca14814cdae47efbd9d39a8284fec64/FLAGa442956b1 [2018-11-18 13:33:49,955 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:33:49,955 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/sv-benchmarks/c/array-tiling/mbpr5_true-unreach-call.i [2018-11-18 13:33:49,960 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/data/5aaca5110/dca14814cdae47efbd9d39a8284fec64/FLAGa442956b1 [2018-11-18 13:33:50,384 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/data/5aaca5110/dca14814cdae47efbd9d39a8284fec64 [2018-11-18 13:33:50,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:33:50,387 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 13:33:50,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:33:50,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:33:50,390 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:33:50,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:33:50" (1/1) ... [2018-11-18 13:33:50,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4972a9a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:33:50, skipping insertion in model container [2018-11-18 13:33:50,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:33:50" (1/1) ... [2018-11-18 13:33:50,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:33:50,418 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:33:50,555 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:33:50,558 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:33:50,590 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:33:50,605 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:33:50,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:33:50 WrapperNode [2018-11-18 13:33:50,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:33:50,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:33:50,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:33:50,606 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:33:50,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:33:50" (1/1) ... [2018-11-18 13:33:50,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:33:50" (1/1) ... [2018-11-18 13:33:50,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:33:50" (1/1) ... [2018-11-18 13:33:50,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:33:50" (1/1) ... [2018-11-18 13:33:50,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:33:50" (1/1) ... [2018-11-18 13:33:50,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:33:50" (1/1) ... [2018-11-18 13:33:50,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:33:50" (1/1) ... [2018-11-18 13:33:50,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:33:50,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:33:50,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:33:50,683 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:33:50,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:33:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/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 [2018-11-18 13:33:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:33:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:33:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 13:33:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:33:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 13:33:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 13:33:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 13:33:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 13:33:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:33:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:33:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:33:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:33:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:33:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:33:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:33:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 13:33:50,959 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:33:50,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:33:50 BoogieIcfgContainer [2018-11-18 13:33:50,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:33:50,961 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:33:50,961 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:33:50,963 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:33:50,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:33:50" (1/3) ... [2018-11-18 13:33:50,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20ab3d0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:33:50, skipping insertion in model container [2018-11-18 13:33:50,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:33:50" (2/3) ... [2018-11-18 13:33:50,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20ab3d0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:33:50, skipping insertion in model container [2018-11-18 13:33:50,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:33:50" (3/3) ... [2018-11-18 13:33:50,965 INFO L112 eAbstractionObserver]: Analyzing ICFG mbpr5_true-unreach-call.i [2018-11-18 13:33:50,970 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:33:50,975 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:33:50,983 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:33:51,005 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:33:51,005 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:33:51,006 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:33:51,006 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:33:51,006 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:33:51,006 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:33:51,006 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:33:51,006 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:33:51,006 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:33:51,017 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states. [2018-11-18 13:33:51,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 13:33:51,022 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:33:51,022 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] [2018-11-18 13:33:51,024 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:33:51,028 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:33:51,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1029062908, now seen corresponding path program 1 times [2018-11-18 13:33:51,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:33:51,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:33:51,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:33:51,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:33:51,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:33:51,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:33:51,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:33:51,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:33:51,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 13:33:51,124 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 13:33:51,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 13:33:51,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:33:51,137 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 2 states. [2018-11-18 13:33:51,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:33:51,157 INFO L93 Difference]: Finished difference Result 99 states and 135 transitions. [2018-11-18 13:33:51,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 13:33:51,158 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 25 [2018-11-18 13:33:51,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:33:51,163 INFO L225 Difference]: With dead ends: 99 [2018-11-18 13:33:51,163 INFO L226 Difference]: Without dead ends: 50 [2018-11-18 13:33:51,165 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:33:51,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-11-18 13:33:51,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2018-11-18 13:33:51,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-18 13:33:51,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 61 transitions. [2018-11-18 13:33:51,188 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 61 transitions. Word has length 25 [2018-11-18 13:33:51,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:33:51,188 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 61 transitions. [2018-11-18 13:33:51,188 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 13:33:51,188 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2018-11-18 13:33:51,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 13:33:51,189 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:33:51,189 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] [2018-11-18 13:33:51,190 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:33:51,190 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:33:51,190 INFO L82 PathProgramCache]: Analyzing trace with hash 1702974415, now seen corresponding path program 1 times [2018-11-18 13:33:51,190 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:33:51,190 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:33:51,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:33:51,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:33:51,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:33:51,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:33:51,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:33:51,277 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:33:51,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 13:33:51,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 13:33:51,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 13:33:51,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:33:51,279 INFO L87 Difference]: Start difference. First operand 50 states and 61 transitions. Second operand 5 states. [2018-11-18 13:33:51,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:33:51,322 INFO L93 Difference]: Finished difference Result 58 states and 69 transitions. [2018-11-18 13:33:51,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:33:51,323 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-11-18 13:33:51,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:33:51,324 INFO L225 Difference]: With dead ends: 58 [2018-11-18 13:33:51,324 INFO L226 Difference]: Without dead ends: 56 [2018-11-18 13:33:51,325 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:33:51,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-11-18 13:33:51,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 55. [2018-11-18 13:33:51,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-11-18 13:33:51,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 66 transitions. [2018-11-18 13:33:51,331 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 66 transitions. Word has length 30 [2018-11-18 13:33:51,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:33:51,332 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 66 transitions. [2018-11-18 13:33:51,332 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 13:33:51,332 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2018-11-18 13:33:51,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 13:33:51,333 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:33:51,333 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] [2018-11-18 13:33:51,333 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:33:51,333 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:33:51,333 INFO L82 PathProgramCache]: Analyzing trace with hash 1704821457, now seen corresponding path program 1 times [2018-11-18 13:33:51,333 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:33:51,333 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:33:51,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:33:51,334 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:33:51,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:33:51,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:33:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:33:51,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:33:51,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:33:51,430 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:33:51,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:33:51,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:33:51,431 INFO L87 Difference]: Start difference. First operand 55 states and 66 transitions. Second operand 4 states. [2018-11-18 13:33:51,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:33:51,511 INFO L93 Difference]: Finished difference Result 102 states and 124 transitions. [2018-11-18 13:33:51,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:33:51,512 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-11-18 13:33:51,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:33:51,514 INFO L225 Difference]: With dead ends: 102 [2018-11-18 13:33:51,514 INFO L226 Difference]: Without dead ends: 60 [2018-11-18 13:33:51,515 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:33:51,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-11-18 13:33:51,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 57. [2018-11-18 13:33:51,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-11-18 13:33:51,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 68 transitions. [2018-11-18 13:33:51,521 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 68 transitions. Word has length 30 [2018-11-18 13:33:51,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:33:51,521 INFO L480 AbstractCegarLoop]: Abstraction has 57 states and 68 transitions. [2018-11-18 13:33:51,521 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:33:51,521 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-11-18 13:33:51,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 13:33:51,522 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:33:51,522 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:33:51,523 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:33:51,523 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:33:51,523 INFO L82 PathProgramCache]: Analyzing trace with hash 1923271226, now seen corresponding path program 1 times [2018-11-18 13:33:51,523 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:33:51,523 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:33:51,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:33:51,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:33:51,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:33:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:33:51,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 13:33:51,698 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:33:51,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 13:33:51,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 13:33:51,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 13:33:51,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:33:51,699 INFO L87 Difference]: Start difference. First operand 57 states and 68 transitions. Second operand 5 states. [2018-11-18 13:33:51,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:33:51,810 INFO L93 Difference]: Finished difference Result 116 states and 143 transitions. [2018-11-18 13:33:51,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 13:33:51,811 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2018-11-18 13:33:51,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:33:51,812 INFO L225 Difference]: With dead ends: 116 [2018-11-18 13:33:51,812 INFO L226 Difference]: Without dead ends: 80 [2018-11-18 13:33:51,813 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:33:51,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2018-11-18 13:33:51,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 65. [2018-11-18 13:33:51,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-11-18 13:33:51,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 76 transitions. [2018-11-18 13:33:51,821 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 76 transitions. Word has length 35 [2018-11-18 13:33:51,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:33:51,821 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 76 transitions. [2018-11-18 13:33:51,821 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 13:33:51,821 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2018-11-18 13:33:51,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 13:33:51,823 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:33:51,823 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:33:51,824 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:33:51,824 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:33:51,824 INFO L82 PathProgramCache]: Analyzing trace with hash -1665185152, now seen corresponding path program 1 times [2018-11-18 13:33:51,824 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:33:51,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:33:51,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:33:51,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:33:51,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:33:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:33:51,870 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 13:33:51,870 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:33:51,871 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:33:51,871 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:33:51,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:33:51,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:33:51,872 INFO L87 Difference]: Start difference. First operand 65 states and 76 transitions. Second operand 3 states. [2018-11-18 13:33:51,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:33:51,892 INFO L93 Difference]: Finished difference Result 112 states and 132 transitions. [2018-11-18 13:33:51,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:33:51,893 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2018-11-18 13:33:51,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:33:51,893 INFO L225 Difference]: With dead ends: 112 [2018-11-18 13:33:51,893 INFO L226 Difference]: Without dead ends: 65 [2018-11-18 13:33:51,894 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:33:51,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-11-18 13:33:51,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2018-11-18 13:33:51,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-11-18 13:33:51,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 75 transitions. [2018-11-18 13:33:51,901 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 75 transitions. Word has length 55 [2018-11-18 13:33:51,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:33:51,902 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 75 transitions. [2018-11-18 13:33:51,902 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:33:51,902 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2018-11-18 13:33:51,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 13:33:51,903 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:33:51,903 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:33:51,904 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:33:51,904 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:33:51,904 INFO L82 PathProgramCache]: Analyzing trace with hash 1970250622, now seen corresponding path program 1 times [2018-11-18 13:33:51,904 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:33:51,904 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:33:51,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:33:51,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:33:51,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:33:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:33:51,960 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 13:33:51,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:33:51,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:33:51,960 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:33:51,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:33:51,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:33:51,961 INFO L87 Difference]: Start difference. First operand 65 states and 75 transitions. Second operand 3 states. [2018-11-18 13:33:51,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:33:51,979 INFO L93 Difference]: Finished difference Result 88 states and 101 transitions. [2018-11-18 13:33:51,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:33:51,980 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2018-11-18 13:33:51,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:33:51,980 INFO L225 Difference]: With dead ends: 88 [2018-11-18 13:33:51,981 INFO L226 Difference]: Without dead ends: 65 [2018-11-18 13:33:51,981 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:33:51,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-11-18 13:33:51,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2018-11-18 13:33:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-11-18 13:33:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 74 transitions. [2018-11-18 13:33:51,988 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 74 transitions. Word has length 55 [2018-11-18 13:33:51,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:33:51,988 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 74 transitions. [2018-11-18 13:33:51,988 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:33:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2018-11-18 13:33:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 13:33:51,989 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:33:51,989 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:33:51,990 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:33:51,991 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:33:51,992 INFO L82 PathProgramCache]: Analyzing trace with hash 1383444608, now seen corresponding path program 1 times [2018-11-18 13:33:51,992 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:33:51,992 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:33:51,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:33:51,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:33:51,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:33:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:33:53,180 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 13:33:53,181 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:33:53,181 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/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 [2018-11-18 13:33:53,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:33:53,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:33:53,233 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:33:53,331 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-11-18 13:33:53,337 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-11-18 13:33:53,338 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,339 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,345 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,346 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:22 [2018-11-18 13:33:53,364 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:33:53,364 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 181 treesize of output 284 [2018-11-18 13:33:53,373 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,374 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,375 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,379 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 101 [2018-11-18 13:33:53,385 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,386 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,387 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,391 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 65 [2018-11-18 13:33:53,396 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,397 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,398 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,402 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 47 [2018-11-18 13:33:53,405 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,407 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 23 [2018-11-18 13:33:53,407 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,412 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,413 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,414 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,415 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,419 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,419 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 1 variables, input treesize:187, output treesize:14 [2018-11-18 13:33:53,452 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-11-18 13:33:53,454 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,455 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-11-18 13:33:53,456 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,460 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,466 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,466 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:17 [2018-11-18 13:33:53,469 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:33:53,470 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 464 [2018-11-18 13:33:53,480 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,482 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,494 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 176 treesize of output 165 [2018-11-18 13:33:53,519 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,520 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,520 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,522 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,523 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,529 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 138 [2018-11-18 13:33:53,542 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,544 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,544 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,545 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,546 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,552 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 108 [2018-11-18 13:33:53,555 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,557 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,560 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 59 [2018-11-18 13:33:53,561 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,568 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,571 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,580 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,581 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,582 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,586 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 98 [2018-11-18 13:33:53,594 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,595 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,596 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,600 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 68 [2018-11-18 13:33:53,602 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,604 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 29 [2018-11-18 13:33:53,605 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,609 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,610 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,614 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,615 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,619 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,619 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 2 variables, input treesize:280, output treesize:14 [2018-11-18 13:33:53,624 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-11-18 13:33:53,627 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,628 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-11-18 13:33:53,629 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,633 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,638 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,639 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:17 [2018-11-18 13:33:53,643 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:33:53,643 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 464 [2018-11-18 13:33:53,653 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,654 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,666 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 176 treesize of output 165 [2018-11-18 13:33:53,689 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,690 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,691 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,695 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 104 [2018-11-18 13:33:53,707 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,708 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,708 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,712 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 68 [2018-11-18 13:33:53,715 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,717 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 29 [2018-11-18 13:33:53,717 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,721 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,724 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,735 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,735 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,736 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,737 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,738 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,744 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 143 [2018-11-18 13:33:53,756 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,757 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,758 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,759 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,760 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,768 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 113 [2018-11-18 13:33:53,771 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,773 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,778 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 64 [2018-11-18 13:33:53,778 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,786 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,789 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,795 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 13:33:53,798 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,802 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,802 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 2 variables, input treesize:280, output treesize:14 [2018-11-18 13:33:53,811 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-11-18 13:33:53,814 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,815 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 29 [2018-11-18 13:33:53,815 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,819 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,826 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,826 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:17 [2018-11-18 13:33:53,830 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:33:53,830 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 464 [2018-11-18 13:33:53,843 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,844 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,858 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 176 treesize of output 165 [2018-11-18 13:33:53,890 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,891 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,892 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,898 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 104 [2018-11-18 13:33:53,913 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,914 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,915 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,920 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 68 [2018-11-18 13:33:53,923 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,924 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 29 [2018-11-18 13:33:53,925 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,929 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,932 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,940 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,941 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,941 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,945 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 98 [2018-11-18 13:33:53,952 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,953 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,953 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,956 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 68 [2018-11-18 13:33:53,960 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,962 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 29 [2018-11-18 13:33:53,963 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,968 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,969 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,972 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,973 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,976 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,977 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 2 variables, input treesize:280, output treesize:14 [2018-11-18 13:33:53,980 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19 [2018-11-18 13:33:53,982 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,982 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:53,983 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 37 [2018-11-18 13:33:53,983 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:53,996 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:54,001 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:54,001 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:29 [2018-11-18 13:33:54,023 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:33:54,024 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 283 treesize of output 474 [2018-11-18 13:33:54,034 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,035 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,036 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,037 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,037 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,038 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,047 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 186 treesize of output 210 [2018-11-18 13:33:54,058 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,058 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,059 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,060 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,061 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,062 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,063 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,068 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 158 [2018-11-18 13:33:54,080 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,080 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,081 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,082 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,083 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,083 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,086 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,092 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 128 [2018-11-18 13:33:54,096 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,097 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:54,100 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 81 [2018-11-18 13:33:54,101 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:54,111 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:54,114 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:54,118 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:54,121 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:54,127 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 13:33:54,128 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:292, output treesize:29 [2018-11-18 13:33:54,217 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:33:54,233 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:33:54,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 11] total 27 [2018-11-18 13:33:54,234 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-11-18 13:33:54,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-11-18 13:33:54,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=584, Unknown=0, NotChecked=0, Total=702 [2018-11-18 13:33:54,235 INFO L87 Difference]: Start difference. First operand 65 states and 74 transitions. Second operand 27 states. [2018-11-18 13:33:55,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:33:55,054 INFO L93 Difference]: Finished difference Result 150 states and 176 transitions. [2018-11-18 13:33:55,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 13:33:55,054 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 55 [2018-11-18 13:33:55,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:33:55,056 INFO L225 Difference]: With dead ends: 150 [2018-11-18 13:33:55,056 INFO L226 Difference]: Without dead ends: 95 [2018-11-18 13:33:55,057 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 47 SyntacticMatches, 13 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 471 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=401, Invalid=1239, Unknown=0, NotChecked=0, Total=1640 [2018-11-18 13:33:55,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-11-18 13:33:55,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 68. [2018-11-18 13:33:55,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-11-18 13:33:55,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 76 transitions. [2018-11-18 13:33:55,066 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 76 transitions. Word has length 55 [2018-11-18 13:33:55,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:33:55,066 INFO L480 AbstractCegarLoop]: Abstraction has 68 states and 76 transitions. [2018-11-18 13:33:55,066 INFO L481 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-11-18 13:33:55,067 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 76 transitions. [2018-11-18 13:33:55,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 13:33:55,067 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:33:55,067 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 13:33:55,068 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:33:55,068 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:33:55,068 INFO L82 PathProgramCache]: Analyzing trace with hash -1855390773, now seen corresponding path program 1 times [2018-11-18 13:33:55,068 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:33:55,068 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:33:55,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:33:55,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:33:55,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:33:55,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:33:56,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 13:33:56,225 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:33:56,225 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/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 [2018-11-18 13:33:56,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:33:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:33:56,257 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:33:56,285 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-11-18 13:33:56,286 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-11-18 13:33:56,287 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,288 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,292 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,292 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:22 [2018-11-18 13:33:56,310 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:33:56,311 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 222 [2018-11-18 13:33:56,319 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,320 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,320 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,327 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 101 [2018-11-18 13:33:56,332 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,333 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,334 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,338 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 71 [2018-11-18 13:33:56,345 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,346 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,347 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,352 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 53 [2018-11-18 13:33:56,356 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,359 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 27 [2018-11-18 13:33:56,359 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,365 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,367 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,369 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,371 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,375 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,375 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 1 variables, input treesize:157, output treesize:16 [2018-11-18 13:33:56,415 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-11-18 13:33:56,417 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,418 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 33 [2018-11-18 13:33:56,419 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,424 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,429 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,429 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-11-18 13:33:56,433 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:33:56,434 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 466 [2018-11-18 13:33:56,442 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,443 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,448 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 178 treesize of output 153 [2018-11-18 13:33:56,455 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,457 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,466 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 111 [2018-11-18 13:33:56,491 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,492 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,492 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,497 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 80 [2018-11-18 13:33:56,499 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,500 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 33 [2018-11-18 13:33:56,501 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,505 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,513 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,513 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,514 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,514 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,515 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,520 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 119 [2018-11-18 13:33:56,522 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,526 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,530 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 68 [2018-11-18 13:33:56,531 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,538 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,545 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-18 13:33:56,548 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,549 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,553 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,553 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 2 variables, input treesize:282, output treesize:16 [2018-11-18 13:33:56,557 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-11-18 13:33:56,559 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,560 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 33 [2018-11-18 13:33:56,560 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,564 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,569 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,569 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-11-18 13:33:56,571 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:33:56,572 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 466 [2018-11-18 13:33:56,584 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,586 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,595 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 178 treesize of output 153 [2018-11-18 13:33:56,612 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,613 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,627 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 96 [2018-11-18 13:33:56,639 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,640 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,641 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,646 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 74 [2018-11-18 13:33:56,651 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,654 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 33 [2018-11-18 13:33:56,654 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,660 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,662 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,665 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,667 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,672 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,673 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:282, output treesize:16 [2018-11-18 13:33:56,677 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-11-18 13:33:56,682 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,683 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,684 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 43 [2018-11-18 13:33:56,684 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,691 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,698 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,698 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:35, output treesize:31 [2018-11-18 13:33:56,730 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:33:56,731 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 476 [2018-11-18 13:33:56,746 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,747 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,748 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,749 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,750 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,753 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,761 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 188 treesize of output 217 [2018-11-18 13:33:56,777 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,778 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,780 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,781 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,782 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,785 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,799 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 98 treesize of output 156 [2018-11-18 13:33:56,816 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,817 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,818 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,819 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,821 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,822 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,824 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,831 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 138 [2018-11-18 13:33:56,835 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,836 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:33:56,841 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 89 [2018-11-18 13:33:56,841 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,852 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,855 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,858 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,860 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:33:56,867 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 13:33:56,867 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:294, output treesize:31 [2018-11-18 13:33:57,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 13:33:57,030 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:33:57,030 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 13] total 29 [2018-11-18 13:33:57,030 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-11-18 13:33:57,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-11-18 13:33:57,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=706, Unknown=0, NotChecked=0, Total=812 [2018-11-18 13:33:57,031 INFO L87 Difference]: Start difference. First operand 68 states and 76 transitions. Second operand 29 states. [2018-11-18 13:33:59,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:33:59,933 INFO L93 Difference]: Finished difference Result 189 states and 226 transitions. [2018-11-18 13:33:59,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-11-18 13:33:59,934 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 65 [2018-11-18 13:33:59,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:33:59,934 INFO L225 Difference]: With dead ends: 189 [2018-11-18 13:33:59,934 INFO L226 Difference]: Without dead ends: 172 [2018-11-18 13:33:59,936 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 55 SyntacticMatches, 15 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1152 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=1017, Invalid=3143, Unknown=0, NotChecked=0, Total=4160 [2018-11-18 13:33:59,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2018-11-18 13:33:59,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 74. [2018-11-18 13:33:59,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-11-18 13:33:59,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 83 transitions. [2018-11-18 13:33:59,946 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 83 transitions. Word has length 65 [2018-11-18 13:33:59,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:33:59,946 INFO L480 AbstractCegarLoop]: Abstraction has 74 states and 83 transitions. [2018-11-18 13:33:59,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-11-18 13:33:59,946 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 83 transitions. [2018-11-18 13:33:59,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 13:33:59,948 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:33:59,948 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2018-11-18 13:33:59,948 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:33:59,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:33:59,949 INFO L82 PathProgramCache]: Analyzing trace with hash -1678056106, now seen corresponding path program 2 times [2018-11-18 13:33:59,949 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:33:59,949 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:33:59,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:33:59,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:33:59,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:33:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:00,433 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 13:34:00,433 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:34:00,434 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/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 [2018-11-18 13:34:00,439 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 13:34:00,456 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 13:34:00,456 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 13:34:00,459 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:34:00,483 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-11-18 13:34:00,484 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-11-18 13:34:00,485 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,486 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,490 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,490 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:22 [2018-11-18 13:34:00,505 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:34:00,506 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 222 [2018-11-18 13:34:00,514 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,514 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,515 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,518 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 101 [2018-11-18 13:34:00,522 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,522 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,523 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,526 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 71 [2018-11-18 13:34:00,532 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,532 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,533 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,536 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 53 [2018-11-18 13:34:00,537 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,539 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 27 [2018-11-18 13:34:00,539 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,542 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,543 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,544 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,545 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,547 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,547 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 1 variables, input treesize:157, output treesize:16 [2018-11-18 13:34:00,576 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-11-18 13:34:00,578 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,579 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 33 [2018-11-18 13:34:00,579 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,582 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,586 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,587 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:19 [2018-11-18 13:34:00,589 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:34:00,589 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 273 treesize of output 466 [2018-11-18 13:34:00,596 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,596 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,597 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,600 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 164 [2018-11-18 13:34:00,607 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,609 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,613 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 93 [2018-11-18 13:34:00,621 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,622 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,637 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 81 [2018-11-18 13:34:00,640 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,641 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,645 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 68 [2018-11-18 13:34:00,645 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,657 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,658 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 33 [2018-11-18 13:34:00,658 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,662 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,663 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,664 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,665 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,668 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,668 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:282, output treesize:16 [2018-11-18 13:34:00,671 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-11-18 13:34:00,673 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,673 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,674 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 43 [2018-11-18 13:34:00,674 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,677 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,682 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,682 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:35, output treesize:31 [2018-11-18 13:34:00,700 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:34:00,700 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 476 [2018-11-18 13:34:00,709 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,710 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,711 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,711 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,712 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,712 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,714 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,717 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 188 treesize of output 228 [2018-11-18 13:34:00,728 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,729 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,729 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,730 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,731 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,732 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,737 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 98 treesize of output 157 [2018-11-18 13:34:00,747 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,748 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,748 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,749 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,751 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,753 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,763 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 141 [2018-11-18 13:34:00,766 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,767 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,768 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,772 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 135 [2018-11-18 13:34:00,772 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,793 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,794 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,794 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,796 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:00,799 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 89 [2018-11-18 13:34:00,799 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,807 INFO L267 ElimStorePlain]: Start of recursive call 5: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,810 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,812 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,815 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:00,819 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 13:34:00,820 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:294, output treesize:31 [2018-11-18 13:34:01,006 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 13:34:01,021 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:34:01,022 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2018-11-18 13:34:01,022 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-11-18 13:34:01,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-11-18 13:34:01,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=548, Unknown=0, NotChecked=0, Total=650 [2018-11-18 13:34:01,022 INFO L87 Difference]: Start difference. First operand 74 states and 83 transitions. Second operand 26 states. [2018-11-18 13:34:01,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:34:01,945 INFO L93 Difference]: Finished difference Result 165 states and 191 transitions. [2018-11-18 13:34:01,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 13:34:01,946 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 75 [2018-11-18 13:34:01,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:34:01,947 INFO L225 Difference]: With dead ends: 165 [2018-11-18 13:34:01,947 INFO L226 Difference]: Without dead ends: 117 [2018-11-18 13:34:01,947 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 62 SyntacticMatches, 10 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 402 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=406, Invalid=1400, Unknown=0, NotChecked=0, Total=1806 [2018-11-18 13:34:01,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2018-11-18 13:34:01,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 80. [2018-11-18 13:34:01,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-11-18 13:34:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 89 transitions. [2018-11-18 13:34:01,966 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 89 transitions. Word has length 75 [2018-11-18 13:34:01,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:34:01,966 INFO L480 AbstractCegarLoop]: Abstraction has 80 states and 89 transitions. [2018-11-18 13:34:01,966 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-11-18 13:34:01,966 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 89 transitions. [2018-11-18 13:34:01,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 13:34:01,967 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:34:01,967 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:34:01,967 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:34:01,968 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:34:01,968 INFO L82 PathProgramCache]: Analyzing trace with hash 1680514337, now seen corresponding path program 3 times [2018-11-18 13:34:01,968 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:34:01,968 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:34:01,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:34:01,968 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 13:34:01,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:34:01,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:02,398 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 13:34:02,398 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:34:02,398 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/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 [2018-11-18 13:34:02,404 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-18 13:34:02,441 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-11-18 13:34:02,441 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 13:34:02,443 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:34:02,493 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-11-18 13:34:02,495 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-11-18 13:34:02,495 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:34:02,503 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:02,522 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:02,522 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:26, output treesize:19 [2018-11-18 13:34:02,542 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:34:02,542 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 222 [2018-11-18 13:34:02,549 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,550 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,551 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,554 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 101 [2018-11-18 13:34:02,558 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,559 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,560 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,563 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 71 [2018-11-18 13:34:02,568 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,568 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,569 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,571 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 53 [2018-11-18 13:34:02,573 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,575 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 27 [2018-11-18 13:34:02,575 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 13:34:02,580 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:02,583 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:02,584 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:02,586 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:02,589 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:02,589 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 1 variables, input treesize:154, output treesize:13 [2018-11-18 13:34:02,619 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2018-11-18 13:34:02,621 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,621 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,622 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 43 [2018-11-18 13:34:02,622 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:34:02,626 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:02,629 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:02,629 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2018-11-18 13:34:02,648 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:34:02,648 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 285 treesize of output 476 [2018-11-18 13:34:02,659 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,660 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,660 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,661 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,661 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,662 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,663 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,667 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 188 treesize of output 228 [2018-11-18 13:34:02,678 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,679 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,679 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,680 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,680 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,681 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,682 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,686 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 168 [2018-11-18 13:34:02,697 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,698 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,698 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,699 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,699 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,701 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,706 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 127 [2018-11-18 13:34:02,708 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:02,716 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 75 [2018-11-18 13:34:02,716 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 13:34:02,723 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:02,725 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:02,728 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:02,732 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:02,738 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 13:34:02,739 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:291, output treesize:28 [2018-11-18 13:34:03,057 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 9 proven. 31 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 13:34:03,081 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:34:03,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 28 [2018-11-18 13:34:03,081 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-18 13:34:03,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-18 13:34:03,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=640, Unknown=0, NotChecked=0, Total=756 [2018-11-18 13:34:03,082 INFO L87 Difference]: Start difference. First operand 80 states and 89 transitions. Second operand 28 states. [2018-11-18 13:34:04,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:34:04,984 INFO L93 Difference]: Finished difference Result 184 states and 212 transitions. [2018-11-18 13:34:04,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-18 13:34:04,984 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 85 [2018-11-18 13:34:04,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:34:04,985 INFO L225 Difference]: With dead ends: 184 [2018-11-18 13:34:04,985 INFO L226 Difference]: Without dead ends: 138 [2018-11-18 13:34:04,986 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 70 SyntacticMatches, 11 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 801 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=673, Invalid=2407, Unknown=0, NotChecked=0, Total=3080 [2018-11-18 13:34:04,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-11-18 13:34:04,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 86. [2018-11-18 13:34:04,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-11-18 13:34:04,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 95 transitions. [2018-11-18 13:34:04,999 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 95 transitions. Word has length 85 [2018-11-18 13:34:04,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:34:04,999 INFO L480 AbstractCegarLoop]: Abstraction has 86 states and 95 transitions. [2018-11-18 13:34:04,999 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-18 13:34:04,999 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 95 transitions. [2018-11-18 13:34:05,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 13:34:05,000 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:34:05,000 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 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] [2018-11-18 13:34:05,001 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:34:05,001 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:34:05,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1967434964, now seen corresponding path program 4 times [2018-11-18 13:34:05,001 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:34:05,001 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:34:05,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:34:05,002 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 13:34:05,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:34:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:05,462 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 26 proven. 40 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 13:34:05,462 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:34:05,462 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/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 [2018-11-18 13:34:05,469 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-18 13:34:05,489 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-18 13:34:05,489 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 13:34:05,492 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:34:05,524 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-11-18 13:34:05,527 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-11-18 13:34:05,527 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:34:05,529 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:05,532 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:05,533 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2018-11-18 13:34:05,550 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:34:05,550 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 222 [2018-11-18 13:34:05,559 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:05,559 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:05,560 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:05,564 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 101 [2018-11-18 13:34:05,568 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:05,569 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:05,570 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:05,573 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 71 [2018-11-18 13:34:05,577 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:05,578 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:05,579 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:05,582 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 53 [2018-11-18 13:34:05,584 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:05,586 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 27 [2018-11-18 13:34:05,586 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 13:34:05,590 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:05,591 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:05,592 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:05,593 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:05,595 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:05,595 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 1 variables, input treesize:154, output treesize:13 [2018-11-18 13:34:05,867 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 13:34:05,882 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:34:05,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 14] total 31 [2018-11-18 13:34:05,883 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-11-18 13:34:05,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-11-18 13:34:05,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=829, Unknown=0, NotChecked=0, Total=930 [2018-11-18 13:34:05,883 INFO L87 Difference]: Start difference. First operand 86 states and 95 transitions. Second operand 31 states. [2018-11-18 13:34:07,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:34:07,076 INFO L93 Difference]: Finished difference Result 311 states and 352 transitions. [2018-11-18 13:34:07,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-11-18 13:34:07,077 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 95 [2018-11-18 13:34:07,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:34:07,078 INFO L225 Difference]: With dead ends: 311 [2018-11-18 13:34:07,078 INFO L226 Difference]: Without dead ends: 139 [2018-11-18 13:34:07,079 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 78 SyntacticMatches, 10 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1436 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=649, Invalid=4043, Unknown=0, NotChecked=0, Total=4692 [2018-11-18 13:34:07,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2018-11-18 13:34:07,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 102. [2018-11-18 13:34:07,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-11-18 13:34:07,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 113 transitions. [2018-11-18 13:34:07,094 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 113 transitions. Word has length 95 [2018-11-18 13:34:07,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:34:07,095 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 113 transitions. [2018-11-18 13:34:07,095 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-11-18 13:34:07,095 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 113 transitions. [2018-11-18 13:34:07,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 13:34:07,096 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:34:07,096 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 3, 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] [2018-11-18 13:34:07,096 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:34:07,096 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:34:07,096 INFO L82 PathProgramCache]: Analyzing trace with hash -114938770, now seen corresponding path program 5 times [2018-11-18 13:34:07,096 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:34:07,096 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:34:07,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:34:07,097 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 13:34:07,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:34:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:07,191 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-18 13:34:07,192 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:34:07,192 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 13:34:07,204 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-18 13:34:07,277 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2018-11-18 13:34:07,277 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 13:34:07,280 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:34:07,363 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-18 13:34:07,387 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:34:07,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2018-11-18 13:34:07,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 13:34:07,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 13:34:07,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:34:07,388 INFO L87 Difference]: Start difference. First operand 102 states and 113 transitions. Second operand 10 states. [2018-11-18 13:34:07,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:34:07,542 INFO L93 Difference]: Finished difference Result 208 states and 232 transitions. [2018-11-18 13:34:07,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 13:34:07,542 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 110 [2018-11-18 13:34:07,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:34:07,542 INFO L225 Difference]: With dead ends: 208 [2018-11-18 13:34:07,543 INFO L226 Difference]: Without dead ends: 134 [2018-11-18 13:34:07,543 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 107 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2018-11-18 13:34:07,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-11-18 13:34:07,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 122. [2018-11-18 13:34:07,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2018-11-18 13:34:07,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 133 transitions. [2018-11-18 13:34:07,554 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 133 transitions. Word has length 110 [2018-11-18 13:34:07,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:34:07,555 INFO L480 AbstractCegarLoop]: Abstraction has 122 states and 133 transitions. [2018-11-18 13:34:07,555 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 13:34:07,555 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 133 transitions. [2018-11-18 13:34:07,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 13:34:07,556 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:34:07,556 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 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] [2018-11-18 13:34:07,556 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:34:07,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:34:07,556 INFO L82 PathProgramCache]: Analyzing trace with hash 124377704, now seen corresponding path program 6 times [2018-11-18 13:34:07,557 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:34:07,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:34:07,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:34:07,557 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 13:34:07,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:34:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:34:07,902 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 43 proven. 62 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 13:34:07,902 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:34:07,902 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 13:34:07,909 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-18 13:34:07,976 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2018-11-18 13:34:07,976 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 13:34:07,979 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:34:07,986 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-11-18 13:34:07,987 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-11-18 13:34:07,987 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:34:07,990 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:07,993 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:07,993 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2018-11-18 13:34:07,998 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:34:07,998 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 395 treesize of output 574 [2018-11-18 13:34:08,014 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:34:08,015 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,016 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,016 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,017 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,017 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,017 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:34:08,029 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 297 [2018-11-18 13:34:08,037 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,038 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,039 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,039 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,040 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,041 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,041 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,042 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,042 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:34:08,050 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 259 [2018-11-18 13:34:08,053 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,054 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,055 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,055 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,056 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,057 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,067 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 217 [2018-11-18 13:34:08,073 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,074 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,075 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,077 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 109 [2018-11-18 13:34:08,077 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 13:34:08,082 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 13:34:08,091 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 13:34:08,094 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,096 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 75 [2018-11-18 13:34:08,100 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,101 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,101 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,109 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 83 [2018-11-18 13:34:08,110 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,112 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 39 [2018-11-18 13:34:08,112 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-18 13:34:08,116 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:08,117 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:08,118 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:08,118 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:08,120 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:08,120 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:401, output treesize:7 [2018-11-18 13:34:08,129 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-11-18 13:34:08,131 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-11-18 13:34:08,131 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 13:34:08,133 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:08,136 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:08,136 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2018-11-18 13:34:08,147 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 13:34:08,147 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 469 [2018-11-18 13:34:08,154 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,155 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,156 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,159 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 181 treesize of output 173 [2018-11-18 13:34:08,163 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,164 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,164 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,167 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 113 [2018-11-18 13:34:08,171 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,172 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,172 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,175 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 83 [2018-11-18 13:34:08,177 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 13:34:08,179 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 39 [2018-11-18 13:34:08,179 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 13:34:08,183 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:08,184 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:08,185 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:08,186 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 13:34:08,189 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 13:34:08,190 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:282, output treesize:19 [2018-11-18 13:35:20,784 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 111 refuted. 12 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 13:35:20,800 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:35:20,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 14] total 23 [2018-11-18 13:35:20,800 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-11-18 13:35:20,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-11-18 13:35:20,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=394, Unknown=18, NotChecked=0, Total=506 [2018-11-18 13:35:20,801 INFO L87 Difference]: Start difference. First operand 122 states and 133 transitions. Second operand 23 states. [2018-11-18 13:35:45,880 WARN L180 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2018-11-18 13:35:46,365 WARN L180 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2018-11-18 13:35:48,694 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2018-11-18 13:36:01,936 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 29 [2018-11-18 13:36:06,180 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 29 [2018-11-18 13:36:10,510 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 28 [2018-11-18 13:36:22,618 WARN L180 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 48 [2018-11-18 13:37:29,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:37:29,806 INFO L93 Difference]: Finished difference Result 174 states and 191 transitions. [2018-11-18 13:37:29,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-18 13:37:29,806 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 130 [2018-11-18 13:37:29,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:37:29,807 INFO L225 Difference]: With dead ends: 174 [2018-11-18 13:37:29,807 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 13:37:29,807 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 125 SyntacticMatches, 13 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 480 ImplicationChecksByTransitivity, 116.3s TimeCoverageRelationStatistics Valid=311, Invalid=1218, Unknown=31, NotChecked=0, Total=1560 [2018-11-18 13:37:29,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 13:37:29,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 13:37:29,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 13:37:29,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 13:37:29,808 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 130 [2018-11-18 13:37:29,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:37:29,808 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:37:29,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-11-18 13:37:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 13:37:29,808 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:37:29,810 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 13:37:29,946 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 243 [2018-11-18 13:37:30,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:37:30,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:37:30,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:37:30,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:37:30,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:37:30,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:37:30,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:37:30,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:37:30,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:37:30,994 WARN L180 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 145 [2018-11-18 13:37:31,189 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 73 [2018-11-18 13:37:31,576 WARN L180 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 94 [2018-11-18 13:37:31,984 WARN L180 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 102 [2018-11-18 13:37:33,647 WARN L180 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 143 DAG size of output: 114 [2018-11-18 13:37:36,821 WARN L180 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 228 DAG size of output: 127 [2018-11-18 13:37:37,007 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2018-11-18 13:37:38,401 WARN L180 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 133 DAG size of output: 1 [2018-11-18 13:37:38,402 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:37:38,403 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:37:38,403 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:37:38,403 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:37:38,403 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (* 5 (div ~CELLCOUNT~0 5)))) (and (= ~CELLCOUNT~0 .cse0) (<= .cse0 5))) [2018-11-18 13:37:38,403 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:37:38,403 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:37:38,403 INFO L425 ceAbstractionStarter]: For program point L93(lines 93 100) no Hoare annotation was computed. [2018-11-18 13:37:38,403 INFO L425 ceAbstractionStarter]: For program point L93-2(lines 93 100) no Hoare annotation was computed. [2018-11-18 13:37:38,403 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 27 41) no Hoare annotation was computed. [2018-11-18 13:37:38,403 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 10 113) no Hoare annotation was computed. [2018-11-18 13:37:38,403 INFO L425 ceAbstractionStarter]: For program point L27-3(lines 27 41) no Hoare annotation was computed. [2018-11-18 13:37:38,404 INFO L421 ceAbstractionStarter]: At program point L27-4(lines 27 41) the Hoare annotation is: (let ((.cse12 (div ~CELLCOUNT~0 5))) (let ((.cse0 (<= 2 main_~MINVAL~0)) (.cse10 (<= 8 (select (select |#memory_int| |main_~#volArray~0.base|) |main_~#volArray~0.offset|))) (.cse1 (= |main_~#volArray~0.offset| 0)) (.cse2 (<= 7 main_~CCCELVOL3~0)) (.cse11 (<= 1 main_~i~0)) (.cse3 (<= main_~MINVAL~0 2)) (.cse4 (<= (+ main_~CCCELVOL1~0 1) main_~MINVAL~0)) (.cse5 (<= 3 main_~CCCELVOL2~0)) (.cse6 (= ~CELLCOUNT~0 (* 5 .cse12))) (.cse7 (<= main_~CCCELVOL5~0 8)) (.cse8 (<= 8 main_~CCCELVOL5~0)) (.cse9 (<= 5 main_~CCCELVOL4~0)) (.cse13 (* 5 (div |old(~CELLCOUNT~0)| 5)))) (or (and (<= 2 ~CELLCOUNT~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 20 (+ |main_~#volArray~0.offset| (* 20 main_~i~0))) .cse9) (and .cse0 .cse10 .cse1 .cse2 .cse11 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= 2 .cse12) .cse9) (< 5 .cse13) (and .cse0 (= 20 (* 20 (div (+ ~CELLCOUNT~0 3) 5))) .cse10 .cse1 .cse2 (<= (* 5 main_~i~0) 10) .cse11 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (not (= |old(~CELLCOUNT~0)| .cse13))))) [2018-11-18 13:37:38,404 INFO L425 ceAbstractionStarter]: For program point L27-5(lines 27 41) no Hoare annotation was computed. [2018-11-18 13:37:38,404 INFO L425 ceAbstractionStarter]: For program point L77(lines 77 84) no Hoare annotation was computed. [2018-11-18 13:37:38,404 INFO L425 ceAbstractionStarter]: For program point L77-2(lines 77 84) no Hoare annotation was computed. [2018-11-18 13:37:38,404 INFO L425 ceAbstractionStarter]: For program point L61(lines 61 68) no Hoare annotation was computed. [2018-11-18 13:37:38,404 INFO L425 ceAbstractionStarter]: For program point L61-2(lines 61 68) no Hoare annotation was computed. [2018-11-18 13:37:38,404 INFO L425 ceAbstractionStarter]: For program point L45(lines 45 52) no Hoare annotation was computed. [2018-11-18 13:37:38,404 INFO L425 ceAbstractionStarter]: For program point L45-2(lines 45 52) no Hoare annotation was computed. [2018-11-18 13:37:38,404 INFO L425 ceAbstractionStarter]: For program point L29(lines 29 36) no Hoare annotation was computed. [2018-11-18 13:37:38,404 INFO L425 ceAbstractionStarter]: For program point L29-2(lines 29 36) no Hoare annotation was computed. [2018-11-18 13:37:38,404 INFO L425 ceAbstractionStarter]: For program point L13(lines 13 111) no Hoare annotation was computed. [2018-11-18 13:37:38,404 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 10 113) no Hoare annotation was computed. [2018-11-18 13:37:38,404 INFO L425 ceAbstractionStarter]: For program point L13-2(lines 13 111) no Hoare annotation was computed. [2018-11-18 13:37:38,404 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 10 113) the Hoare annotation is: (let ((.cse1 (* 5 (div |old(~CELLCOUNT~0)| 5)))) (or (let ((.cse0 (* 5 (div ~CELLCOUNT~0 5)))) (and (= ~CELLCOUNT~0 .cse0) (<= .cse0 5))) (< 5 .cse1) (not (= |old(~CELLCOUNT~0)| .cse1)))) [2018-11-18 13:37:38,404 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-18 13:37:38,404 INFO L425 ceAbstractionStarter]: For program point L107-1(lines 107 110) no Hoare annotation was computed. [2018-11-18 13:37:38,405 INFO L425 ceAbstractionStarter]: For program point L107-3(lines 107 110) no Hoare annotation was computed. [2018-11-18 13:37:38,405 INFO L421 ceAbstractionStarter]: At program point L107-4(lines 107 110) the Hoare annotation is: (let ((.cse24 (select |#memory_int| |main_~#volArray~0.base|))) (let ((.cse25 (* 20 main_~i~0)) (.cse6 (<= (+ main_~CCCELVOL1~0 1) main_~MINVAL~0)) (.cse0 (<= 8 (select .cse24 |main_~#volArray~0.offset|))) (.cse12 (<= 8 main_~CCCELVOL5~0)) (.cse18 (<= (+ main_~MINVAL~0 3) main_~CCCELVOL4~0)) (.cse19 (div ~CELLCOUNT~0 5))) (let ((.cse22 (* 5 .cse19)) (.cse4 (<= 5 (select .cse24 (+ |main_~#volArray~0.offset| 4)))) (.cse1 (= |main_~#volArray~0.offset| 0)) (.cse23 (let ((.cse32 (<= 2 ~CELLCOUNT~0))) (or (and .cse32 .cse6 (<= 8 (select .cse24 (+ |main_~#volArray~0.offset| .cse25 (- 20)))) .cse12 (= 20 (+ |main_~#volArray~0.offset| .cse25)) .cse18) (and (<= 1 main_~i~0) .cse32 .cse6 .cse0 .cse12 .cse18)))) (.cse13 (<= 5 main_~CCCELVOL4~0))) (let ((.cse14 (= main_~i~0 0)) (.cse20 (* 5 (div |old(~CELLCOUNT~0)| 5))) (.cse8 (= 0 (select .cse24 (+ (* 4 5) (+ |main_~#volArray~0.offset| (- 4)))))) (.cse17 (exists ((v_prenex_17 Int)) (and (<= 2 v_prenex_17) (= 0 (select (select |#memory_int| |main_~#volArray~0.base|) (+ |main_~#volArray~0.offset| (* 20 v_prenex_17) (- 4))))))) (.cse16 (<= 2 main_~MINVAL~0)) (.cse21 (and .cse4 (exists ((main_~i~0 Int)) (and (<= 1 main_~i~0) (= 0 (select (select |#memory_int| |main_~#volArray~0.base|) (+ |main_~#volArray~0.offset| (* 20 main_~i~0) (- 4)))))) .cse1 .cse23 .cse13)) (.cse2 (<= 7 main_~CCCELVOL3~0)) (.cse3 (<= 7 (select .cse24 (+ |main_~#volArray~0.offset| 8)))) (.cse5 (<= 3 (select .cse24 (+ |main_~#volArray~0.offset| 12)))) (.cse7 (<= main_~MINVAL~0 2)) (.cse9 (<= 3 main_~CCCELVOL2~0)) (.cse10 (= ~CELLCOUNT~0 .cse22)) (.cse11 (<= main_~CCCELVOL5~0 8)) (.cse15 (= (select .cse24 (+ |main_~#volArray~0.offset| 16)) 0))) (or (and (= 20 (* 20 (div (+ ~CELLCOUNT~0 3) 5))) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 .cse1 .cse3 .cse7 .cse9 .cse11 .cse15 .cse12 .cse16 .cse2 .cse17 .cse4 .cse5 .cse6 .cse10 .cse18 (<= 2 .cse19) .cse14) (< 5 .cse20) (not (= |old(~CELLCOUNT~0)| .cse20)) (and .cse21 (<= .cse22 5) .cse2 .cse3 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse16 .cse2 .cse3 (and .cse4 .cse7 (= main_~i~0 1) .cse10 .cse1 .cse23) (<= 3 (select .cse24 (+ |main_~#volArray~0.offset| .cse25 (- 8)))) .cse17 (= 0 (select (let ((.cse28 (let ((.cse31 (+ .cse25 |main_~#volArray~0.offset| (- 20)))) (store .cse24 .cse31 (select .cse24 .cse31))))) (let ((.cse26 (let ((.cse30 (+ .cse25 |main_~#volArray~0.offset| (- 16)))) (store .cse28 .cse30 (select .cse24 .cse30)))) (.cse29 (+ .cse25 |main_~#volArray~0.offset| (- 8)))) (store (let ((.cse27 (+ .cse25 |main_~#volArray~0.offset| (- 12)))) (store .cse26 .cse27 (select .cse28 .cse27))) .cse29 (select .cse26 .cse29)))) (+ |main_~#volArray~0.offset| .cse25 (- 4)))) .cse9 .cse11) (and (<= 2 main_~i~0) .cse16 .cse21 .cse2 .cse3 .cse5 .cse7 .cse9 .cse10 .cse11 .cse15)))))) [2018-11-18 13:37:38,405 INFO L425 ceAbstractionStarter]: For program point L107-5(lines 107 110) no Hoare annotation was computed. [2018-11-18 13:37:38,405 INFO L425 ceAbstractionStarter]: For program point L91-1(lines 91 105) no Hoare annotation was computed. [2018-11-18 13:37:38,405 INFO L425 ceAbstractionStarter]: For program point L91-3(lines 91 105) no Hoare annotation was computed. [2018-11-18 13:37:38,406 INFO L421 ceAbstractionStarter]: At program point L91-4(lines 91 105) the Hoare annotation is: (let ((.cse25 (div ~CELLCOUNT~0 5))) (let ((.cse20 (* 5 .cse25)) (.cse26 (* 20 main_~i~0)) (.cse12 (select |#memory_int| |main_~#volArray~0.base|))) (let ((.cse16 (+ main_~i~0 3)) (.cse1 (<= 8 (select .cse12 |main_~#volArray~0.offset|))) (.cse4 (<= 7 (select .cse12 (+ |main_~#volArray~0.offset| 8)))) (.cse5 (<= 5 (select .cse12 (+ |main_~#volArray~0.offset| 4)))) (.cse6 (<= 3 (select .cse12 (+ |main_~#volArray~0.offset| 12)))) (.cse17 (+ |main_~#volArray~0.offset| (- 4))) (.cse24 (* 5 (div |old(~CELLCOUNT~0)| 5))) (.cse0 (<= 2 main_~MINVAL~0)) (.cse18 (<= 5 (select .cse12 (+ |main_~#volArray~0.offset| .cse26 (- 16))))) (.cse19 (<= 8 (select .cse12 (+ |main_~#volArray~0.offset| .cse26 (- 20))))) (.cse2 (= |main_~#volArray~0.offset| 0)) (.cse3 (<= 7 main_~CCCELVOL3~0)) (.cse21 (<= 3 (select .cse12 (+ |main_~#volArray~0.offset| .cse26 (- 8))))) (.cse22 (<= 7 (select .cse12 (+ |main_~#volArray~0.offset| .cse26 (- 12))))) (.cse8 (<= (+ main_~CCCELVOL1~0 1) main_~MINVAL~0)) (.cse7 (<= main_~MINVAL~0 2)) (.cse9 (<= 3 main_~CCCELVOL2~0)) (.cse10 (= ~CELLCOUNT~0 .cse20)) (.cse11 (<= main_~CCCELVOL5~0 8)) (.cse23 (= 20 (+ |main_~#volArray~0.offset| .cse26))) (.cse14 (<= 2 .cse25)) (.cse13 (<= 8 main_~CCCELVOL5~0)) (.cse15 (<= 5 main_~CCCELVOL4~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= 1 main_~i~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= (select .cse12 (+ |main_~#volArray~0.offset| 16)) 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (= 0 (select (select |#memory_int| |main_~#volArray~0.base|) (+ |main_~#volArray~0.offset| (* 20 main_~i~0) (- 4)))))) .cse13 .cse14 .cse15) (and .cse1 .cse2 .cse4 .cse7 .cse9 .cse11 .cse13 (= 0 (select .cse12 (+ (* 4 .cse16) .cse17))) (<= 2 main_~i~0) .cse0 (<= main_~i~0 2) .cse3 .cse5 .cse6 .cse8 .cse10 (<= (+ main_~MINVAL~0 3) main_~CCCELVOL4~0) .cse14) (and (<= 2 ~CELLCOUNT~0) .cse18 .cse19 .cse2 (<= .cse20 5) .cse3 .cse21 .cse22 .cse8 .cse7 .cse9 .cse10 .cse11 .cse23 .cse13 .cse15) (and (<= ~CELLCOUNT~0 .cse16) (= 20 (* 20 (div (+ ~CELLCOUNT~0 3) 5))) .cse1 .cse2 .cse3 .cse4 (<= (* 5 main_~i~0) 10) .cse5 .cse6 .cse7 .cse8 (= 0 (select .cse12 (+ (* 4 5) .cse17))) .cse9 .cse10 .cse11 .cse13 .cse15) (< 5 .cse24) (not (= |old(~CELLCOUNT~0)| .cse24)) (and .cse0 .cse18 .cse19 .cse2 .cse3 .cse21 .cse22 .cse8 .cse7 .cse9 .cse10 .cse11 .cse23 .cse14 .cse13 .cse15))))) [2018-11-18 13:37:38,406 INFO L425 ceAbstractionStarter]: For program point L91-5(lines 91 105) no Hoare annotation was computed. [2018-11-18 13:37:38,406 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 75 89) no Hoare annotation was computed. [2018-11-18 13:37:38,406 INFO L425 ceAbstractionStarter]: For program point L75-3(lines 75 89) no Hoare annotation was computed. [2018-11-18 13:37:38,407 INFO L421 ceAbstractionStarter]: At program point L75-4(lines 75 89) the Hoare annotation is: (let ((.cse12 (div ~CELLCOUNT~0 5))) (let ((.cse17 (* 5 .cse12))) (let ((.cse7 (<= main_~MINVAL~0 2)) (.cse6 (<= (+ main_~CCCELVOL1~0 1) main_~MINVAL~0)) (.cse9 (= ~CELLCOUNT~0 .cse17)) (.cse14 (<= 5 main_~CCCELVOL4~0)) (.cse18 (* 20 main_~i~0)) (.cse10 (<= main_~CCCELVOL5~0 8)) (.cse4 (<= 7 main_~CCCELVOL3~0)) (.cse13 (<= 8 main_~CCCELVOL5~0)) (.cse19 (select |#memory_int| |main_~#volArray~0.base|)) (.cse8 (<= 3 main_~CCCELVOL2~0))) (let ((.cse0 (<= 2 main_~MINVAL~0)) (.cse15 (and (and (let ((.cse20 (<= 5 (select .cse19 (+ |main_~#volArray~0.offset| 4)))) (.cse21 (<= 8 (select .cse19 |main_~#volArray~0.offset|)))) (or (and (<= 1 main_~i~0) .cse20 .cse7 .cse6 .cse21 .cse9 (<= (+ main_~i~0 1) (* 2 .cse12)) .cse14) (and .cse20 .cse7 .cse6 .cse21 .cse9 .cse14 (= (+ (* 20 .cse12) 20) .cse18)))) .cse10 .cse4 (<= 7 (select .cse19 (+ |main_~#volArray~0.offset| 8))) .cse13) (<= 3 (select .cse19 (+ |main_~#volArray~0.offset| 12))) (let ((.cse22 (div (+ ~CELLCOUNT~0 3) 5))) (or (<= (+ (div (+ .cse17 (+ (- ~CELLCOUNT~0) 6)) 5) 1) .cse22) (= 20 (* 20 .cse22)))) .cse8)) (.cse1 (<= 5 (select .cse19 (+ |main_~#volArray~0.offset| .cse18 (- 16))))) (.cse2 (<= 8 (select .cse19 (+ |main_~#volArray~0.offset| .cse18 (- 20))))) (.cse3 (= |main_~#volArray~0.offset| 0)) (.cse5 (<= 7 (select .cse19 (+ |main_~#volArray~0.offset| .cse18 (- 12))))) (.cse11 (= 20 (+ |main_~#volArray~0.offset| .cse18))) (.cse16 (* 5 (div |old(~CELLCOUNT~0)| 5)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (<= 2 .cse12) .cse13 .cse14) (and .cse0 .cse3 .cse15) (< 5 .cse16) (and .cse3 .cse15 (<= ~CELLCOUNT~0 (+ main_~i~0 4))) (and (<= 2 ~CELLCOUNT~0) .cse1 .cse2 .cse3 (<= .cse17 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse14) (not (= |old(~CELLCOUNT~0)| .cse16))))))) [2018-11-18 13:37:38,407 INFO L425 ceAbstractionStarter]: For program point L75-5(lines 75 89) no Hoare annotation was computed. [2018-11-18 13:37:38,407 INFO L425 ceAbstractionStarter]: For program point L59-1(lines 59 73) no Hoare annotation was computed. [2018-11-18 13:37:38,407 INFO L425 ceAbstractionStarter]: For program point L59-3(lines 59 73) no Hoare annotation was computed. [2018-11-18 13:37:38,408 INFO L421 ceAbstractionStarter]: At program point L59-4(lines 59 73) the Hoare annotation is: (let ((.cse15 (div ~CELLCOUNT~0 5))) (let ((.cse4 (* 5 .cse15))) (let ((.cse7 (<= main_~MINVAL~0 2)) (.cse6 (<= (+ main_~CCCELVOL1~0 1) main_~MINVAL~0)) (.cse9 (= ~CELLCOUNT~0 .cse4)) (.cse13 (<= 5 main_~CCCELVOL4~0)) (.cse10 (<= main_~CCCELVOL5~0 8)) (.cse5 (<= 7 main_~CCCELVOL3~0)) (.cse12 (<= 8 main_~CCCELVOL5~0)) (.cse8 (<= 3 main_~CCCELVOL2~0)) (.cse20 (select |#memory_int| |main_~#volArray~0.base|)) (.cse19 (* 20 main_~i~0))) (let ((.cse2 (<= 5 (select .cse20 (+ |main_~#volArray~0.offset| .cse19 (- 16))))) (.cse3 (<= 8 (select .cse20 (+ |main_~#volArray~0.offset| .cse19 (- 20))))) (.cse11 (= 20 (+ |main_~#volArray~0.offset| .cse19))) (.cse14 (<= 2 main_~MINVAL~0)) (.cse0 (and (and (let ((.cse17 (<= 5 (select .cse20 (+ |main_~#volArray~0.offset| 4)))) (.cse18 (<= 8 (select .cse20 |main_~#volArray~0.offset|)))) (or (and (<= 1 main_~i~0) .cse17 .cse7 .cse6 .cse18 .cse9 (<= (+ main_~i~0 1) (* 2 .cse15)) .cse13) (and .cse17 .cse7 .cse6 .cse18 .cse9 .cse13 (= (+ (* 20 .cse15) 20) .cse19)))) .cse10 .cse5 (<= 7 (select .cse20 (+ |main_~#volArray~0.offset| 8))) .cse12) .cse8 (let ((.cse21 (div (+ ~CELLCOUNT~0 3) 5))) (or (<= (+ (div (+ (* 5 main_~i~0) (+ (- ~CELLCOUNT~0) 1)) 5) 1) .cse21) (= 20 (* 20 .cse21)))))) (.cse1 (= |main_~#volArray~0.offset| 0)) (.cse16 (* 5 (div |old(~CELLCOUNT~0)| 5)))) (or (and .cse0 .cse1 (<= ~CELLCOUNT~0 (+ main_~i~0 4))) (and (<= 2 ~CELLCOUNT~0) .cse2 .cse3 .cse1 (<= .cse4 5) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse14 .cse2 .cse3 .cse1 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (<= 2 .cse15) .cse12 .cse13) (and .cse14 .cse0 .cse1) (< 5 .cse16) (not (= |old(~CELLCOUNT~0)| .cse16))))))) [2018-11-18 13:37:38,408 INFO L425 ceAbstractionStarter]: For program point L59-5(lines 59 73) no Hoare annotation was computed. [2018-11-18 13:37:38,408 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 13:37:38,408 INFO L421 ceAbstractionStarter]: At program point L109-2(line 109) the Hoare annotation is: (let ((.cse17 (select |#memory_int| |main_~#volArray~0.base|))) (let ((.cse38 (<= 1 main_~i~0)) (.cse32 (<= 2 ~CELLCOUNT~0)) (.cse33 (<= (+ main_~CCCELVOL1~0 1) main_~MINVAL~0)) (.cse34 (<= 8 (select .cse17 |main_~#volArray~0.offset|))) (.cse35 (= |main_~#volArray~0.offset| 0)) (.cse12 (= main_~i~0 0))) (let ((.cse29 (div ~CELLCOUNT~0 5)) (.cse31 (<= 5 (select .cse17 (+ |main_~#volArray~0.offset| 4)))) (.cse37 (let ((.cse39 (<= (+ main_~MINVAL~0 3) main_~CCCELVOL4~0))) (or (and .cse38 .cse32 .cse33 (exists ((main_~i~0 Int)) (and (<= 1 main_~i~0) (= 0 (select (select |#memory_int| |main_~#volArray~0.base|) (+ |main_~#volArray~0.offset| (* 20 main_~i~0) (- 4)))))) .cse34 .cse35 .cse39) (and (exists ((v_prenex_4 Int)) (and (= 0 (select (select |#memory_int| |main_~#volArray~0.base|) (+ |main_~#volArray~0.offset| (* 20 v_prenex_4) (- 4)))) (<= 1 v_prenex_4))) .cse32 .cse33 .cse34 .cse35 .cse39 .cse12)))) (.cse36 (<= 5 main_~CCCELVOL4~0))) (let ((.cse6 (<= main_~MINVAL~0 2)) (.cse28 (and .cse38 .cse31 .cse37 .cse36)) (.cse9 (<= main_~CCCELVOL5~0 8)) (.cse2 (<= 7 main_~CCCELVOL3~0)) (.cse3 (<= 7 (select .cse17 (+ |main_~#volArray~0.offset| 8)))) (.cse11 (<= 8 main_~CCCELVOL5~0)) (.cse30 (* 5 .cse29))) (let ((.cse13 (* 5 (div |old(~CELLCOUNT~0)| 5))) (.cse16 (<= ~CELLCOUNT~0 (+ main_~i~0 2))) (.cse4 (exists ((v_prenex_17 Int)) (and (<= 2 v_prenex_17) (= 0 (select (select |#memory_int| |main_~#volArray~0.base|) (+ |main_~#volArray~0.offset| (* 20 v_prenex_17) (- 4))))))) (.cse20 (= main_~i~0 1)) (.cse0 (and .cse31 .cse37 .cse36)) (.cse18 (<= .cse30 5)) (.cse1 (<= 2 main_~MINVAL~0)) (.cse19 (and .cse31 (and .cse32 .cse33 .cse34) .cse35 .cse36)) (.cse10 (= (select .cse17 (+ |main_~#volArray~0.offset| 16)) 0)) (.cse5 (<= 3 (select .cse17 (+ |main_~#volArray~0.offset| 12)))) (.cse14 (= 0 (select .cse17 (+ (* 4 5) (+ |main_~#volArray~0.offset| (- 4)))))) (.cse7 (<= 3 main_~CCCELVOL2~0)) (.cse8 (= ~CELLCOUNT~0 .cse30)) (.cse15 (and .cse6 .cse28 .cse9 .cse2 .cse3 .cse11))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 |main_#t~short30| .cse10 .cse11 .cse12) (< 5 .cse13) (and (= main_~i~0 3) .cse14 (and .cse5 .cse7 .cse8 |main_#t~short30| .cse15) .cse16) (not (= |old(~CELLCOUNT~0)| .cse13)) (and (= 0 (select .cse17 (+ |main_~#volArray~0.offset| (* 4 main_~i~0)))) .cse18 .cse2 .cse3 .cse19 .cse5 .cse6 .cse14 .cse7 .cse8 .cse9 |main_#t~short30| .cse11 .cse16) (and .cse1 .cse20 .cse2 .cse3 .cse4 (= 0 (let ((.cse24 (* 20 main_~i~0))) (select (let ((.cse23 (let ((.cse27 (+ .cse24 |main_~#volArray~0.offset| (- 20)))) (store .cse17 .cse27 (select .cse17 .cse27))))) (let ((.cse21 (let ((.cse26 (+ .cse24 |main_~#volArray~0.offset| (- 16)))) (store .cse23 .cse26 (select .cse17 .cse26)))) (.cse25 (+ .cse24 |main_~#volArray~0.offset| (- 8)))) (store (let ((.cse22 (+ .cse24 |main_~#volArray~0.offset| (- 12)))) (store .cse21 .cse22 (select .cse23 .cse22))) .cse25 (select .cse21 .cse25)))) (+ |main_~#volArray~0.offset| .cse24 (- 4))))) .cse5 .cse6 .cse7 .cse8 .cse28 .cse9 |main_#t~short30| .cse11) (and .cse20 .cse2 .cse3 (<= ~CELLCOUNT~0 (+ main_~i~0 4)) .cse5 .cse6 .cse14 .cse7 .cse8 .cse28 .cse9 |main_#t~short30| .cse11) (and .cse0 .cse18 .cse2 .cse3 .cse5 .cse6 .cse14 .cse7 .cse8 .cse9 |main_#t~short30| .cse11 .cse12) (and (<= 2 main_~i~0) .cse1 .cse2 .cse3 .cse19 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (<= 2 .cse29) .cse11) (and .cse5 (<= ~CELLCOUNT~0 (+ main_~i~0 3)) .cse14 .cse7 .cse8 |main_#t~short30| .cse15 (<= (* 5 main_~i~0) 10)))))))) [2018-11-18 13:37:38,408 INFO L425 ceAbstractionStarter]: For program point L43-1(lines 43 57) no Hoare annotation was computed. [2018-11-18 13:37:38,408 INFO L425 ceAbstractionStarter]: For program point L109-3(line 109) no Hoare annotation was computed. [2018-11-18 13:37:38,409 INFO L425 ceAbstractionStarter]: For program point L43-3(lines 43 57) no Hoare annotation was computed. [2018-11-18 13:37:38,409 INFO L421 ceAbstractionStarter]: At program point L43-4(lines 43 57) the Hoare annotation is: (let ((.cse16 (div ~CELLCOUNT~0 5))) (let ((.cse3 (* 5 .cse16))) (let ((.cse7 (<= 3 main_~CCCELVOL2~0)) (.cse0 (<= 2 ~CELLCOUNT~0)) (.cse5 (<= main_~MINVAL~0 2)) (.cse6 (<= (+ main_~CCCELVOL1~0 1) main_~MINVAL~0)) (.cse18 (select |#memory_int| |main_~#volArray~0.base|)) (.cse8 (= ~CELLCOUNT~0 .cse3)) (.cse17 (* 20 main_~i~0)) (.cse10 (<= 8 main_~CCCELVOL5~0)) (.cse12 (<= 5 main_~CCCELVOL4~0)) (.cse9 (<= main_~CCCELVOL5~0 8)) (.cse4 (<= 7 main_~CCCELVOL3~0))) (let ((.cse14 (and .cse7 (and (<= 1 main_~i~0) .cse0 (<= 5 (select .cse18 (+ |main_~#volArray~0.offset| 4))) .cse5 .cse6 (<= 8 (select .cse18 |main_~#volArray~0.offset|)) .cse8 (or (= (+ (* 20 .cse16) 20) .cse17) (<= (+ main_~i~0 1) (* 2 .cse16))) .cse10 .cse12) .cse9 .cse4)) (.cse15 (* 5 (div |old(~CELLCOUNT~0)| 5))) (.cse13 (<= 2 main_~MINVAL~0)) (.cse1 (<= 8 (select .cse18 (+ |main_~#volArray~0.offset| .cse17 (- 20))))) (.cse2 (= |main_~#volArray~0.offset| 0)) (.cse11 (= 20 (+ |main_~#volArray~0.offset| .cse17)))) (or (and .cse0 .cse1 .cse2 (<= .cse3 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse13 .cse14 .cse2) (< 5 .cse15) (and .cse14 .cse2 (<= ~CELLCOUNT~0 (+ main_~i~0 4))) (not (= |old(~CELLCOUNT~0)| .cse15)) (and .cse13 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= 2 .cse16) .cse10 .cse11 .cse12)))))) [2018-11-18 13:37:38,409 INFO L425 ceAbstractionStarter]: For program point L43-5(lines 43 57) no Hoare annotation was computed. [2018-11-18 13:37:38,409 INFO L428 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(line 5) the Hoare annotation is: true [2018-11-18 13:37:38,409 INFO L425 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2018-11-18 13:37:38,409 INFO L425 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(line 5) no Hoare annotation was computed. [2018-11-18 13:37:38,409 INFO L425 ceAbstractionStarter]: For program point L5(line 5) no Hoare annotation was computed. [2018-11-18 13:37:38,409 INFO L425 ceAbstractionStarter]: For program point L5-1(line 5) no Hoare annotation was computed. [2018-11-18 13:37:38,409 INFO L425 ceAbstractionStarter]: For program point L5-3(line 5) no Hoare annotation was computed. [2018-11-18 13:37:38,415 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,416 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,421 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,421 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,423 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,423 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,423 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,423 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,423 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,424 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,425 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,425 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,425 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,426 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,426 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,426 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,427 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,428 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,428 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,428 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,428 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,428 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,429 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,429 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,429 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,429 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,430 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,430 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,430 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,430 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,432 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,432 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,432 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,432 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,432 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,433 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,433 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,433 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,433 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,433 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,434 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,434 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,434 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,434 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,436 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,436 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,436 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,437 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,437 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,437 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,437 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,437 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,438 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,438 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,438 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,438 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,438 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,439 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,439 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,439 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,439 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,439 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,441 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,441 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,441 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,441 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,442 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,442 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,442 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,442 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,442 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,443 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,443 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,443 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,443 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,443 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,443 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,444 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,444 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,444 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,446 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,450 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,451 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,451 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,451 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,451 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,452 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,452 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,452 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,452 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,452 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,453 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,453 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,453 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,453 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,453 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,454 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,454 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,454 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,454 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,454 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,454 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,455 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,455 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,455 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,455 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,456 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,456 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,457 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,457 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,457 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,457 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,458 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,458 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,458 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,458 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,458 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,458 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,459 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,459 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,459 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,459 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,459 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,460 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,460 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,460 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,460 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,460 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,460 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,461 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,461 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,461 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,462 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-11-18 13:37:38,463 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-11-18 13:37:38,463 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,463 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,464 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-11-18 13:37:38,464 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-11-18 13:37:38,464 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,464 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,465 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,465 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,465 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,465 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,465 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,465 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,466 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,468 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,468 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,469 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,469 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,469 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,469 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,469 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,470 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,470 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,470 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,470 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,470 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,470 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,471 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,471 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,471 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,471 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,471 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,471 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,472 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,472 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,472 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,472 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,472 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,472 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,473 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,473 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,473 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,473 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,473 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,473 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,474 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,474 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-11-18 13:37:38,475 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-11-18 13:37:38,475 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,475 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,476 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-11-18 13:37:38,476 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-11-18 13:37:38,476 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,476 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,477 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,477 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,477 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,477 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,477 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,478 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,478 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,481 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,481 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,481 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,481 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,481 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,482 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,482 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,482 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,482 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,482 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,482 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,483 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,483 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,483 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,483 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,483 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,483 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,483 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,484 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,484 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,484 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,484 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,484 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,484 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,484 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,485 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,485 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,485 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,485 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,485 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,485 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,486 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:37:38 BoogieIcfgContainer [2018-11-18 13:37:38,488 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:37:38,488 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:37:38,488 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:37:38,488 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:37:38,489 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:33:50" (3/4) ... [2018-11-18 13:37:38,492 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:37:38,498 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 13:37:38,498 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 13:37:38,498 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-18 13:37:38,503 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-18 13:37:38,503 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-18 13:37:38,504 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 13:37:38,527 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((2 <= CELLCOUNT && 2 <= MINVAL) && volArray == 0) && 7 <= CCCELVOL3) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 8 <= CCCELVOL5) && 20 == volArray + 20 * i) && 5 <= CCCELVOL4) || ((((((((((((2 <= MINVAL && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && volArray == 0) && 7 <= CCCELVOL3) && 1 <= i) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 8 <= CCCELVOL5) && 2 <= CELLCOUNT / 5) && 5 <= CCCELVOL4)) || 5 < 5 * (\old(CELLCOUNT) / 5)) || (((((((((((((2 <= MINVAL && 20 == 20 * ((CELLCOUNT + 3) / 5)) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && volArray == 0) && 7 <= CCCELVOL3) && 5 * i <= 10) && 1 <= i) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4)) || !(\old(CELLCOUNT) == 5 * (\old(CELLCOUNT) / 5)) [2018-11-18 13:37:38,527 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((2 <= CELLCOUNT && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && volArray == 0) && 5 * (CELLCOUNT / 5) <= 5) && 7 <= CCCELVOL3) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 8 <= CCCELVOL5) && 20 == volArray + 20 * i) && 5 <= CCCELVOL4) || ((2 <= MINVAL && ((3 <= CCCELVOL2 && ((((((((1 <= i && 2 <= CELLCOUNT) && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && (20 * (CELLCOUNT / 5) + 20 == 20 * i || i + 1 <= 2 * (CELLCOUNT / 5))) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4) && CCCELVOL5 <= 8) && 7 <= CCCELVOL3) && volArray == 0)) || 5 < 5 * (\old(CELLCOUNT) / 5)) || (((((3 <= CCCELVOL2 && ((((((((1 <= i && 2 <= CELLCOUNT) && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && (20 * (CELLCOUNT / 5) + 20 == 20 * i || i + 1 <= 2 * (CELLCOUNT / 5))) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4) && CCCELVOL5 <= 8) && 7 <= CCCELVOL3) && volArray == 0) && CELLCOUNT <= i + 4)) || !(\old(CELLCOUNT) == 5 * (\old(CELLCOUNT) / 5))) || ((((((((((((2 <= MINVAL && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && volArray == 0) && 7 <= CCCELVOL3) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 2 <= CELLCOUNT / 5) && 8 <= CCCELVOL5) && 20 == volArray + 20 * i) && 5 <= CCCELVOL4) [2018-11-18 13:37:38,527 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((1 <= i && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && i + 1 <= 2 * (CELLCOUNT / 5)) && 5 <= CCCELVOL4) || ((((((5 <= unknown-#memory_int-unknown[volArray][volArray + 4] && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && 5 <= CCCELVOL4) && 20 * (CELLCOUNT / 5) + 20 == 20 * i)) && CCCELVOL5 <= 8) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && 8 <= CCCELVOL5) && 3 <= CCCELVOL2) && ((5 * i + (-CELLCOUNT + 1)) / 5 + 1 <= (CELLCOUNT + 3) / 5 || 20 == 20 * ((CELLCOUNT + 3) / 5))) && volArray == 0) && CELLCOUNT <= i + 4) || (((((((((((((2 <= CELLCOUNT && 5 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -16]) && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && volArray == 0) && 5 * (CELLCOUNT / 5) <= 5) && 7 <= CCCELVOL3) && CCCELVOL1 + 1 <= MINVAL) && MINVAL <= 2) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 20 == volArray + 20 * i) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4)) || (((((((((((((2 <= MINVAL && 5 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -16]) && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && volArray == 0) && 7 <= CCCELVOL3) && CCCELVOL1 + 1 <= MINVAL) && MINVAL <= 2) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 20 == volArray + 20 * i) && 2 <= CELLCOUNT / 5) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4)) || ((2 <= MINVAL && (((((((((((((1 <= i && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && i + 1 <= 2 * (CELLCOUNT / 5)) && 5 <= CCCELVOL4) || ((((((5 <= unknown-#memory_int-unknown[volArray][volArray + 4] && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && 5 <= CCCELVOL4) && 20 * (CELLCOUNT / 5) + 20 == 20 * i)) && CCCELVOL5 <= 8) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && 8 <= CCCELVOL5) && 3 <= CCCELVOL2) && ((5 * i + (-CELLCOUNT + 1)) / 5 + 1 <= (CELLCOUNT + 3) / 5 || 20 == 20 * ((CELLCOUNT + 3) / 5))) && volArray == 0)) || 5 < 5 * (\old(CELLCOUNT) / 5)) || !(\old(CELLCOUNT) == 5 * (\old(CELLCOUNT) / 5)) [2018-11-18 13:37:38,527 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((2 <= MINVAL && 5 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -16]) && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && volArray == 0) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -12]) && CCCELVOL1 + 1 <= MINVAL) && MINVAL <= 2) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 20 == volArray + 20 * i) && 2 <= CELLCOUNT / 5) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4) || ((2 <= MINVAL && volArray == 0) && ((((((((((((((1 <= i && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && i + 1 <= 2 * (CELLCOUNT / 5)) && 5 <= CCCELVOL4) || ((((((5 <= unknown-#memory_int-unknown[volArray][volArray + 4] && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && 5 <= CCCELVOL4) && 20 * (CELLCOUNT / 5) + 20 == 20 * i)) && CCCELVOL5 <= 8) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && 8 <= CCCELVOL5) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 12]) && ((5 * (CELLCOUNT / 5) + (-CELLCOUNT + 6)) / 5 + 1 <= (CELLCOUNT + 3) / 5 || 20 == 20 * ((CELLCOUNT + 3) / 5))) && 3 <= CCCELVOL2)) || 5 < 5 * (\old(CELLCOUNT) / 5)) || ((volArray == 0 && ((((((((((((((1 <= i && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && i + 1 <= 2 * (CELLCOUNT / 5)) && 5 <= CCCELVOL4) || ((((((5 <= unknown-#memory_int-unknown[volArray][volArray + 4] && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && 5 <= CCCELVOL4) && 20 * (CELLCOUNT / 5) + 20 == 20 * i)) && CCCELVOL5 <= 8) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && 8 <= CCCELVOL5) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 12]) && ((5 * (CELLCOUNT / 5) + (-CELLCOUNT + 6)) / 5 + 1 <= (CELLCOUNT + 3) / 5 || 20 == 20 * ((CELLCOUNT + 3) / 5))) && 3 <= CCCELVOL2) && CELLCOUNT <= i + 4)) || ((((((((((((((2 <= CELLCOUNT && 5 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -16]) && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && volArray == 0) && 5 * (CELLCOUNT / 5) <= 5) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -12]) && CCCELVOL1 + 1 <= MINVAL) && MINVAL <= 2) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 20 == volArray + 20 * i) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4)) || !(\old(CELLCOUNT) == 5 * (\old(CELLCOUNT) / 5)) [2018-11-18 13:37:38,527 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((2 <= MINVAL && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && volArray == 0) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && 1 <= i) && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 12]) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && unknown-#memory_int-unknown[volArray][volArray + 16] == 0) && (\exists main_~i~0 : int :: 2 <= main_~i~0 && 0 == unknown-#memory_int-unknown[volArray][volArray + 20 * main_~i~0 + -4])) && 8 <= CCCELVOL5) && 2 <= CELLCOUNT / 5) && 5 <= CCCELVOL4) || (((((((((((((((((8 <= unknown-#memory_int-unknown[volArray][volArray] && volArray == 0) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && MINVAL <= 2) && 3 <= CCCELVOL2) && CCCELVOL5 <= 8) && 8 <= CCCELVOL5) && 0 == unknown-#memory_int-unknown[volArray][4 * (i + 3) + (volArray + -4)]) && 2 <= i) && 2 <= MINVAL) && i <= 2) && 7 <= CCCELVOL3) && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 12]) && CCCELVOL1 + 1 <= MINVAL) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && MINVAL + 3 <= CCCELVOL4) && 2 <= CELLCOUNT / 5)) || (((((((((((((((2 <= CELLCOUNT && 5 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -16]) && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && volArray == 0) && 5 * (CELLCOUNT / 5) <= 5) && 7 <= CCCELVOL3) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -8]) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -12]) && CCCELVOL1 + 1 <= MINVAL) && MINVAL <= 2) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 20 == volArray + 20 * i) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4)) || ((((((((((((((((CELLCOUNT <= i + 3 && 20 == 20 * ((CELLCOUNT + 3) / 5)) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && volArray == 0) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && 5 * i <= 10) && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 12]) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 0 == unknown-#memory_int-unknown[volArray][4 * 5 + (volArray + -4)]) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4)) || 5 < 5 * (\old(CELLCOUNT) / 5)) || !(\old(CELLCOUNT) == 5 * (\old(CELLCOUNT) / 5))) || (((((((((((((((2 <= MINVAL && 5 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -16]) && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && volArray == 0) && 7 <= CCCELVOL3) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -8]) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -12]) && CCCELVOL1 + 1 <= MINVAL) && MINVAL <= 2) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 20 == volArray + 20 * i) && 2 <= CELLCOUNT / 5) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4) [2018-11-18 13:37:38,527 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((20 == 20 * ((CELLCOUNT + 3) / 5) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && volArray == 0) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 12]) && CCCELVOL1 + 1 <= MINVAL) && MINVAL <= 2) && 0 == unknown-#memory_int-unknown[volArray][4 * 5 + (volArray + -4)]) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4) && i == 0) || (((((((((((((((((8 <= unknown-#memory_int-unknown[volArray][volArray] && volArray == 0) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && MINVAL <= 2) && 3 <= CCCELVOL2) && CCCELVOL5 <= 8) && unknown-#memory_int-unknown[volArray][volArray + 16] == 0) && 8 <= CCCELVOL5) && 2 <= MINVAL) && 7 <= CCCELVOL3) && (\exists v_prenex_17 : int :: 2 <= v_prenex_17 && 0 == unknown-#memory_int-unknown[volArray][volArray + 20 * v_prenex_17 + -4])) && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 12]) && CCCELVOL1 + 1 <= MINVAL) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && MINVAL + 3 <= CCCELVOL4) && 2 <= CELLCOUNT / 5) && i == 0)) || 5 < 5 * (\old(CELLCOUNT) / 5)) || !(\old(CELLCOUNT) == 5 * (\old(CELLCOUNT) / 5))) || (((((((((((((5 <= unknown-#memory_int-unknown[volArray][volArray + 4] && (\exists main_~i~0 : int :: 1 <= main_~i~0 && 0 == unknown-#memory_int-unknown[volArray][volArray + 20 * main_~i~0 + -4])) && volArray == 0) && ((((((2 <= CELLCOUNT && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && 8 <= CCCELVOL5) && 20 == volArray + 20 * i) && MINVAL + 3 <= CCCELVOL4) || (((((1 <= i && 2 <= CELLCOUNT) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && 8 <= CCCELVOL5) && MINVAL + 3 <= CCCELVOL4))) && 5 <= CCCELVOL4) && 5 * (CELLCOUNT / 5) <= 5) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 12]) && MINVAL <= 2) && 0 == unknown-#memory_int-unknown[volArray][4 * 5 + (volArray + -4)]) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8)) || ((((((((2 <= MINVAL && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && ((((5 <= unknown-#memory_int-unknown[volArray][volArray + 4] && MINVAL <= 2) && i == 1) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && volArray == 0) && ((((((2 <= CELLCOUNT && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && 8 <= CCCELVOL5) && 20 == volArray + 20 * i) && MINVAL + 3 <= CCCELVOL4) || (((((1 <= i && 2 <= CELLCOUNT) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && 8 <= CCCELVOL5) && MINVAL + 3 <= CCCELVOL4))) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -8]) && (\exists v_prenex_17 : int :: 2 <= v_prenex_17 && 0 == unknown-#memory_int-unknown[volArray][volArray + 20 * v_prenex_17 + -4])) && 0 == unknown-#memory_int-unknown[volArray][20 * i + volArray + -20 := unknown-#memory_int-unknown[volArray][20 * i + volArray + -20]][20 * i + volArray + -16 := unknown-#memory_int-unknown[volArray][20 * i + volArray + -16]][20 * i + volArray + -12 := unknown-#memory_int-unknown[volArray][20 * i + volArray + -20 := unknown-#memory_int-unknown[volArray][20 * i + volArray + -20]][20 * i + volArray + -12]][20 * i + volArray + -8 := unknown-#memory_int-unknown[volArray][20 * i + volArray + -20 := unknown-#memory_int-unknown[volArray][20 * i + volArray + -20]][20 * i + volArray + -16 := unknown-#memory_int-unknown[volArray][20 * i + volArray + -16]][20 * i + volArray + -8]][volArray + 20 * i + -4]) && 3 <= CCCELVOL2) && CCCELVOL5 <= 8)) || ((((((((((2 <= i && 2 <= MINVAL) && (((5 <= unknown-#memory_int-unknown[volArray][volArray + 4] && (\exists main_~i~0 : int :: 1 <= main_~i~0 && 0 == unknown-#memory_int-unknown[volArray][volArray + 20 * main_~i~0 + -4])) && volArray == 0) && ((((((2 <= CELLCOUNT && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && 8 <= CCCELVOL5) && 20 == volArray + 20 * i) && MINVAL + 3 <= CCCELVOL4) || (((((1 <= i && 2 <= CELLCOUNT) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && 8 <= CCCELVOL5) && MINVAL + 3 <= CCCELVOL4))) && 5 <= CCCELVOL4) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 12]) && MINVAL <= 2) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && unknown-#memory_int-unknown[volArray][volArray + 16] == 0) [2018-11-18 13:37:38,546 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1ce567e7-e83d-483f-8674-146d0687aac5/bin-2019/uautomizer/witness.graphml [2018-11-18 13:37:38,546 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:37:38,547 INFO L168 Benchmark]: Toolchain (without parser) took 228160.83 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 433.1 MB). Free memory was 959.1 MB in the beginning and 1.3 GB in the end (delta: -336.8 MB). Peak memory consumption was 96.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:37:38,548 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:37:38,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 218.28 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:37:38,548 INFO L168 Benchmark]: Boogie Preprocessor took 76.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -203.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:37:38,551 INFO L168 Benchmark]: RCFGBuilder took 277.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:37:38,552 INFO L168 Benchmark]: TraceAbstraction took 227527.00 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 273.2 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -173.2 MB). Peak memory consumption was 583.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:37:38,552 INFO L168 Benchmark]: Witness Printer took 58.45 ms. Allocated memory is still 1.5 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:37:38,553 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 218.28 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -203.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 277.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 227527.00 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 273.2 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -173.2 MB). Peak memory consumption was 583.6 MB. Max. memory is 11.5 GB. * Witness Printer took 58.45 ms. Allocated memory is still 1.5 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: 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: 27]: Loop Invariant [2018-11-18 13:37:38,558 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,558 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,559 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,559 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((2 <= CELLCOUNT && 2 <= MINVAL) && volArray == 0) && 7 <= CCCELVOL3) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 8 <= CCCELVOL5) && 20 == volArray + 20 * i) && 5 <= CCCELVOL4) || ((((((((((((2 <= MINVAL && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && volArray == 0) && 7 <= CCCELVOL3) && 1 <= i) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 8 <= CCCELVOL5) && 2 <= CELLCOUNT / 5) && 5 <= CCCELVOL4)) || 5 < 5 * (\old(CELLCOUNT) / 5)) || (((((((((((((2 <= MINVAL && 20 == 20 * ((CELLCOUNT + 3) / 5)) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && volArray == 0) && 7 <= CCCELVOL3) && 5 * i <= 10) && 1 <= i) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4)) || !(\old(CELLCOUNT) == 5 * (\old(CELLCOUNT) / 5)) - InvariantResult [Line: 43]: Loop Invariant [2018-11-18 13:37:38,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,561 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,561 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,561 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,562 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,562 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,562 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,562 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((2 <= CELLCOUNT && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && volArray == 0) && 5 * (CELLCOUNT / 5) <= 5) && 7 <= CCCELVOL3) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 8 <= CCCELVOL5) && 20 == volArray + 20 * i) && 5 <= CCCELVOL4) || ((2 <= MINVAL && ((3 <= CCCELVOL2 && ((((((((1 <= i && 2 <= CELLCOUNT) && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && (20 * (CELLCOUNT / 5) + 20 == 20 * i || i + 1 <= 2 * (CELLCOUNT / 5))) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4) && CCCELVOL5 <= 8) && 7 <= CCCELVOL3) && volArray == 0)) || 5 < 5 * (\old(CELLCOUNT) / 5)) || (((((3 <= CCCELVOL2 && ((((((((1 <= i && 2 <= CELLCOUNT) && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && (20 * (CELLCOUNT / 5) + 20 == 20 * i || i + 1 <= 2 * (CELLCOUNT / 5))) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4) && CCCELVOL5 <= 8) && 7 <= CCCELVOL3) && volArray == 0) && CELLCOUNT <= i + 4)) || !(\old(CELLCOUNT) == 5 * (\old(CELLCOUNT) / 5))) || ((((((((((((2 <= MINVAL && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && volArray == 0) && 7 <= CCCELVOL3) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 2 <= CELLCOUNT / 5) && 8 <= CCCELVOL5) && 20 == volArray + 20 * i) && 5 <= CCCELVOL4) - InvariantResult [Line: 59]: Loop Invariant [2018-11-18 13:37:38,563 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,563 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,563 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,563 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,564 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,564 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,564 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,564 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,564 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,564 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,566 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,566 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,566 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,566 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,566 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,567 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,567 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,567 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,567 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,567 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,567 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,568 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,568 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,568 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((((((1 <= i && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && i + 1 <= 2 * (CELLCOUNT / 5)) && 5 <= CCCELVOL4) || ((((((5 <= unknown-#memory_int-unknown[volArray][volArray + 4] && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && 5 <= CCCELVOL4) && 20 * (CELLCOUNT / 5) + 20 == 20 * i)) && CCCELVOL5 <= 8) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && 8 <= CCCELVOL5) && 3 <= CCCELVOL2) && ((5 * i + (-CELLCOUNT + 1)) / 5 + 1 <= (CELLCOUNT + 3) / 5 || 20 == 20 * ((CELLCOUNT + 3) / 5))) && volArray == 0) && CELLCOUNT <= i + 4) || (((((((((((((2 <= CELLCOUNT && 5 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -16]) && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && volArray == 0) && 5 * (CELLCOUNT / 5) <= 5) && 7 <= CCCELVOL3) && CCCELVOL1 + 1 <= MINVAL) && MINVAL <= 2) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 20 == volArray + 20 * i) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4)) || (((((((((((((2 <= MINVAL && 5 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -16]) && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && volArray == 0) && 7 <= CCCELVOL3) && CCCELVOL1 + 1 <= MINVAL) && MINVAL <= 2) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 20 == volArray + 20 * i) && 2 <= CELLCOUNT / 5) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4)) || ((2 <= MINVAL && (((((((((((((1 <= i && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && i + 1 <= 2 * (CELLCOUNT / 5)) && 5 <= CCCELVOL4) || ((((((5 <= unknown-#memory_int-unknown[volArray][volArray + 4] && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && 5 <= CCCELVOL4) && 20 * (CELLCOUNT / 5) + 20 == 20 * i)) && CCCELVOL5 <= 8) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && 8 <= CCCELVOL5) && 3 <= CCCELVOL2) && ((5 * i + (-CELLCOUNT + 1)) / 5 + 1 <= (CELLCOUNT + 3) / 5 || 20 == 20 * ((CELLCOUNT + 3) / 5))) && volArray == 0)) || 5 < 5 * (\old(CELLCOUNT) / 5)) || !(\old(CELLCOUNT) == 5 * (\old(CELLCOUNT) / 5)) - InvariantResult [Line: 75]: Loop Invariant [2018-11-18 13:37:38,569 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,569 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,569 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,569 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,572 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,572 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,575 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,575 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,575 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,575 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,575 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,575 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((((2 <= MINVAL && 5 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -16]) && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && volArray == 0) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -12]) && CCCELVOL1 + 1 <= MINVAL) && MINVAL <= 2) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 20 == volArray + 20 * i) && 2 <= CELLCOUNT / 5) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4) || ((2 <= MINVAL && volArray == 0) && ((((((((((((((1 <= i && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && i + 1 <= 2 * (CELLCOUNT / 5)) && 5 <= CCCELVOL4) || ((((((5 <= unknown-#memory_int-unknown[volArray][volArray + 4] && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && 5 <= CCCELVOL4) && 20 * (CELLCOUNT / 5) + 20 == 20 * i)) && CCCELVOL5 <= 8) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && 8 <= CCCELVOL5) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 12]) && ((5 * (CELLCOUNT / 5) + (-CELLCOUNT + 6)) / 5 + 1 <= (CELLCOUNT + 3) / 5 || 20 == 20 * ((CELLCOUNT + 3) / 5))) && 3 <= CCCELVOL2)) || 5 < 5 * (\old(CELLCOUNT) / 5)) || ((volArray == 0 && ((((((((((((((1 <= i && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && i + 1 <= 2 * (CELLCOUNT / 5)) && 5 <= CCCELVOL4) || ((((((5 <= unknown-#memory_int-unknown[volArray][volArray + 4] && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && 5 <= CCCELVOL4) && 20 * (CELLCOUNT / 5) + 20 == 20 * i)) && CCCELVOL5 <= 8) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && 8 <= CCCELVOL5) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 12]) && ((5 * (CELLCOUNT / 5) + (-CELLCOUNT + 6)) / 5 + 1 <= (CELLCOUNT + 3) / 5 || 20 == 20 * ((CELLCOUNT + 3) / 5))) && 3 <= CCCELVOL2) && CELLCOUNT <= i + 4)) || ((((((((((((((2 <= CELLCOUNT && 5 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -16]) && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && volArray == 0) && 5 * (CELLCOUNT / 5) <= 5) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -12]) && CCCELVOL1 + 1 <= MINVAL) && MINVAL <= 2) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 20 == volArray + 20 * i) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4)) || !(\old(CELLCOUNT) == 5 * (\old(CELLCOUNT) / 5)) - InvariantResult [Line: 91]: Loop Invariant [2018-11-18 13:37:38,576 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,576 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,577 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,577 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,577 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,577 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,577 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,577 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,578 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,578 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,578 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,578 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,578 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,578 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,578 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,579 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,579 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,579 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,579 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,579 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,579 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,580 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,581 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,581 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,581 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,582 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,583 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,583 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,583 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,583 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,583 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,583 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,584 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,584 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,584 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,584 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,584 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,584 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,584 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,585 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,585 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,585 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((((((((2 <= MINVAL && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && volArray == 0) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && 1 <= i) && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 12]) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && unknown-#memory_int-unknown[volArray][volArray + 16] == 0) && (\exists main_~i~0 : int :: 2 <= main_~i~0 && 0 == unknown-#memory_int-unknown[volArray][volArray + 20 * main_~i~0 + -4])) && 8 <= CCCELVOL5) && 2 <= CELLCOUNT / 5) && 5 <= CCCELVOL4) || (((((((((((((((((8 <= unknown-#memory_int-unknown[volArray][volArray] && volArray == 0) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && MINVAL <= 2) && 3 <= CCCELVOL2) && CCCELVOL5 <= 8) && 8 <= CCCELVOL5) && 0 == unknown-#memory_int-unknown[volArray][4 * (i + 3) + (volArray + -4)]) && 2 <= i) && 2 <= MINVAL) && i <= 2) && 7 <= CCCELVOL3) && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 12]) && CCCELVOL1 + 1 <= MINVAL) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && MINVAL + 3 <= CCCELVOL4) && 2 <= CELLCOUNT / 5)) || (((((((((((((((2 <= CELLCOUNT && 5 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -16]) && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && volArray == 0) && 5 * (CELLCOUNT / 5) <= 5) && 7 <= CCCELVOL3) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -8]) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -12]) && CCCELVOL1 + 1 <= MINVAL) && MINVAL <= 2) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 20 == volArray + 20 * i) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4)) || ((((((((((((((((CELLCOUNT <= i + 3 && 20 == 20 * ((CELLCOUNT + 3) / 5)) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && volArray == 0) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && 5 * i <= 10) && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 12]) && MINVAL <= 2) && CCCELVOL1 + 1 <= MINVAL) && 0 == unknown-#memory_int-unknown[volArray][4 * 5 + (volArray + -4)]) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4)) || 5 < 5 * (\old(CELLCOUNT) / 5)) || !(\old(CELLCOUNT) == 5 * (\old(CELLCOUNT) / 5))) || (((((((((((((((2 <= MINVAL && 5 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -16]) && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && volArray == 0) && 7 <= CCCELVOL3) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -8]) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -12]) && CCCELVOL1 + 1 <= MINVAL) && MINVAL <= 2) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 20 == volArray + 20 * i) && 2 <= CELLCOUNT / 5) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4) - InvariantResult [Line: 107]: Loop Invariant [2018-11-18 13:37:38,586 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-11-18 13:37:38,586 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-11-18 13:37:38,586 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,586 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,586 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-11-18 13:37:38,587 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-11-18 13:37:38,587 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,587 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,587 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,587 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,588 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,588 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,588 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,588 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,588 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,588 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,589 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,589 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,589 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,589 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,589 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,589 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,589 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,590 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,590 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,590 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,590 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,590 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,590 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,591 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,591 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,591 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,591 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,591 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,591 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,591 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,592 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,592 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,592 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,592 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,592 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,592 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,592 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,593 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,593 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,593 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,593 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,594 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-11-18 13:37:38,594 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-11-18 13:37:38,594 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,594 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,594 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-11-18 13:37:38,595 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-11-18 13:37:38,595 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,595 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~i~0,QUANTIFIED] [2018-11-18 13:37:38,595 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,595 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,596 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,596 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,596 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,596 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,596 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,596 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,597 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,597 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,597 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,597 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,597 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,597 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,597 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,598 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,598 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,598 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,598 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,598 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,598 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,598 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,599 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,599 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,599 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,599 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,599 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,599 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,599 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,599 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,600 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,600 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,600 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,600 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,600 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,600 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,600 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,601 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 13:37:38,601 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((((((20 == 20 * ((CELLCOUNT + 3) / 5) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && volArray == 0) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 12]) && CCCELVOL1 + 1 <= MINVAL) && MINVAL <= 2) && 0 == unknown-#memory_int-unknown[volArray][4 * 5 + (volArray + -4)]) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && 8 <= CCCELVOL5) && 5 <= CCCELVOL4) && i == 0) || (((((((((((((((((8 <= unknown-#memory_int-unknown[volArray][volArray] && volArray == 0) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && MINVAL <= 2) && 3 <= CCCELVOL2) && CCCELVOL5 <= 8) && unknown-#memory_int-unknown[volArray][volArray + 16] == 0) && 8 <= CCCELVOL5) && 2 <= MINVAL) && 7 <= CCCELVOL3) && (\exists v_prenex_17 : int :: 2 <= v_prenex_17 && 0 == unknown-#memory_int-unknown[volArray][volArray + 20 * v_prenex_17 + -4])) && 5 <= unknown-#memory_int-unknown[volArray][volArray + 4]) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 12]) && CCCELVOL1 + 1 <= MINVAL) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && MINVAL + 3 <= CCCELVOL4) && 2 <= CELLCOUNT / 5) && i == 0)) || 5 < 5 * (\old(CELLCOUNT) / 5)) || !(\old(CELLCOUNT) == 5 * (\old(CELLCOUNT) / 5))) || (((((((((((((5 <= unknown-#memory_int-unknown[volArray][volArray + 4] && (\exists main_~i~0 : int :: 1 <= main_~i~0 && 0 == unknown-#memory_int-unknown[volArray][volArray + 20 * main_~i~0 + -4])) && volArray == 0) && ((((((2 <= CELLCOUNT && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && 8 <= CCCELVOL5) && 20 == volArray + 20 * i) && MINVAL + 3 <= CCCELVOL4) || (((((1 <= i && 2 <= CELLCOUNT) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && 8 <= CCCELVOL5) && MINVAL + 3 <= CCCELVOL4))) && 5 <= CCCELVOL4) && 5 * (CELLCOUNT / 5) <= 5) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 12]) && MINVAL <= 2) && 0 == unknown-#memory_int-unknown[volArray][4 * 5 + (volArray + -4)]) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8)) || ((((((((2 <= MINVAL && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && ((((5 <= unknown-#memory_int-unknown[volArray][volArray + 4] && MINVAL <= 2) && i == 1) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && volArray == 0) && ((((((2 <= CELLCOUNT && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && 8 <= CCCELVOL5) && 20 == volArray + 20 * i) && MINVAL + 3 <= CCCELVOL4) || (((((1 <= i && 2 <= CELLCOUNT) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && 8 <= CCCELVOL5) && MINVAL + 3 <= CCCELVOL4))) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -8]) && (\exists v_prenex_17 : int :: 2 <= v_prenex_17 && 0 == unknown-#memory_int-unknown[volArray][volArray + 20 * v_prenex_17 + -4])) && 0 == unknown-#memory_int-unknown[volArray][20 * i + volArray + -20 := unknown-#memory_int-unknown[volArray][20 * i + volArray + -20]][20 * i + volArray + -16 := unknown-#memory_int-unknown[volArray][20 * i + volArray + -16]][20 * i + volArray + -12 := unknown-#memory_int-unknown[volArray][20 * i + volArray + -20 := unknown-#memory_int-unknown[volArray][20 * i + volArray + -20]][20 * i + volArray + -12]][20 * i + volArray + -8 := unknown-#memory_int-unknown[volArray][20 * i + volArray + -20 := unknown-#memory_int-unknown[volArray][20 * i + volArray + -20]][20 * i + volArray + -16 := unknown-#memory_int-unknown[volArray][20 * i + volArray + -16]][20 * i + volArray + -8]][volArray + 20 * i + -4]) && 3 <= CCCELVOL2) && CCCELVOL5 <= 8)) || ((((((((((2 <= i && 2 <= MINVAL) && (((5 <= unknown-#memory_int-unknown[volArray][volArray + 4] && (\exists main_~i~0 : int :: 1 <= main_~i~0 && 0 == unknown-#memory_int-unknown[volArray][volArray + 20 * main_~i~0 + -4])) && volArray == 0) && ((((((2 <= CELLCOUNT && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray + 20 * i + -20]) && 8 <= CCCELVOL5) && 20 == volArray + 20 * i) && MINVAL + 3 <= CCCELVOL4) || (((((1 <= i && 2 <= CELLCOUNT) && CCCELVOL1 + 1 <= MINVAL) && 8 <= unknown-#memory_int-unknown[volArray][volArray]) && 8 <= CCCELVOL5) && MINVAL + 3 <= CCCELVOL4))) && 5 <= CCCELVOL4) && 7 <= CCCELVOL3) && 7 <= unknown-#memory_int-unknown[volArray][volArray + 8]) && 3 <= unknown-#memory_int-unknown[volArray][volArray + 12]) && MINVAL <= 2) && 3 <= CCCELVOL2) && CELLCOUNT == 5 * (CELLCOUNT / 5)) && CCCELVOL5 <= 8) && unknown-#memory_int-unknown[volArray][volArray + 16] == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 56 locations, 1 error locations. SAFE Result, 227.4s OverallTime, 13 OverallIterations, 6 TraceHistogramMax, 137.2s AutomataDifference, 0.0s DeadEndRemovalTime, 8.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 593 SDtfs, 3173 SDslu, 2735 SDs, 0 SdLazy, 5492 SolverSat, 2111 SolverUnsat, 54 SolverUnknown, 0 SolverNotchecked, 88.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 957 GetRequests, 557 SyntacticMatches, 75 SemanticMatches, 325 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4765 ImplicationChecksByTransitivity, 125.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=122occurred in iteration=12, 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: 0.1s AutomataMinimizationTime, 13 MinimizatonAttempts, 282 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 12 LocationsWithAnnotation, 62 PreInvPairs, 123 NumberOfFragments, 4206 HoareAnnotationTreeSize, 62 FomulaSimplifications, 74262 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 12 FomulaSimplificationsInter, 65646 FormulaSimplificationTreeSizeReductionInter, 8.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 80.3s InterpolantComputationTime, 1460 NumberOfCodeBlocks, 1460 NumberOfCodeBlocksAsserted, 35 NumberOfCheckSat, 1440 ConstructedInterpolants, 146 QuantifiedInterpolants, 1517763 SizeOfPredicates, 70 NumberOfNonLiveVariables, 1375 ConjunctsInSsa, 149 ConjunctsInUnsatCore, 20 InterpolantComputations, 6 PerfectInterpolantSequences, 641/1086 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...