./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label20_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label20_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1298ff218b6f9541d254a77a84b43c082f723276 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 12:19:17,719 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:19:17,720 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:19:17,728 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:19:17,728 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:19:17,728 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:19:17,729 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:19:17,730 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:19:17,731 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:19:17,731 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:19:17,732 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:19:17,732 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:19:17,733 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:19:17,733 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:19:17,734 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:19:17,735 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:19:17,735 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:19:17,736 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:19:17,738 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:19:17,739 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:19:17,739 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:19:17,740 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:19:17,742 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:19:17,742 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:19:17,742 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:19:17,743 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:19:17,744 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:19:17,744 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:19:17,745 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:19:17,745 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:19:17,746 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:19:17,746 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:19:17,746 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:19:17,746 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:19:17,747 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:19:17,747 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:19:17,747 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 12:19:17,758 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:19:17,758 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:19:17,758 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:19:17,759 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 12:19:17,759 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 12:19:17,759 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 12:19:17,759 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 12:19:17,759 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 12:19:17,759 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 12:19:17,759 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 12:19:17,760 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 12:19:17,760 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 12:19:17,760 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 12:19:17,760 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:19:17,760 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:19:17,760 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 12:19:17,761 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:19:17,761 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:19:17,761 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:19:17,761 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:19:17,761 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:19:17,761 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:19:17,762 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:19:17,762 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:19:17,762 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:19:17,762 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 12:19:17,762 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:19:17,762 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 12:19:17,762 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 12:19:17,762 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:19:17,762 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:19:17,762 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:19:17,762 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 12:19:17,763 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:19:17,763 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 12:19:17,763 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 12:19:17,763 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan 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 -> Taipan 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 -> 1298ff218b6f9541d254a77a84b43c082f723276 [2018-12-09 12:19:17,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:19:17,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:19:17,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:19:17,794 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:19:17,795 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:19:17,795 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label20_true-unreach-call.c [2018-12-09 12:19:17,829 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/data/346a4b67b/8d8537f182be47379651e06cc9372f03/FLAGc9b6ffd56 [2018-12-09 12:19:18,287 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:19:18,288 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/sv-benchmarks/c/eca-rers2012/Problem15_label20_true-unreach-call.c [2018-12-09 12:19:18,297 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/data/346a4b67b/8d8537f182be47379651e06cc9372f03/FLAGc9b6ffd56 [2018-12-09 12:19:18,306 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/data/346a4b67b/8d8537f182be47379651e06cc9372f03 [2018-12-09 12:19:18,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:19:18,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:19:18,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:19:18,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:19:18,312 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:19:18,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:19:18" (1/1) ... [2018-12-09 12:19:18,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8209d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:18, skipping insertion in model container [2018-12-09 12:19:18,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:19:18" (1/1) ... [2018-12-09 12:19:18,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:19:18,367 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:19:18,715 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:19:18,718 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:19:18,939 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:19:18,950 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:19:18,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:18 WrapperNode [2018-12-09 12:19:18,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:19:18,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:19:18,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:19:18,951 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:19:18,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:18" (1/1) ... [2018-12-09 12:19:18,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:18" (1/1) ... [2018-12-09 12:19:18,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:19:18,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:19:18,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:19:18,982 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:19:18,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:18" (1/1) ... [2018-12-09 12:19:18,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:18" (1/1) ... [2018-12-09 12:19:18,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:18" (1/1) ... [2018-12-09 12:19:18,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:18" (1/1) ... [2018-12-09 12:19:19,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:18" (1/1) ... [2018-12-09 12:19:19,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:18" (1/1) ... [2018-12-09 12:19:19,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:18" (1/1) ... [2018-12-09 12:19:19,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:19:19,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:19:19,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:19:19,055 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:19:19,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/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 [2018-12-09 12:19:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 12:19:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 12:19:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-09 12:19:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-09 12:19:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 12:19:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 12:19:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:19:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:19:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 12:19:19,098 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 12:19:21,150 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:19:21,150 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 12:19:21,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:19:21 BoogieIcfgContainer [2018-12-09 12:19:21,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:19:21,151 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 12:19:21,152 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 12:19:21,154 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 12:19:21,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 12:19:18" (1/3) ... [2018-12-09 12:19:21,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73053903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:19:21, skipping insertion in model container [2018-12-09 12:19:21,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:18" (2/3) ... [2018-12-09 12:19:21,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73053903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:19:21, skipping insertion in model container [2018-12-09 12:19:21,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:19:21" (3/3) ... [2018-12-09 12:19:21,156 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label20_true-unreach-call.c [2018-12-09 12:19:21,162 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 12:19:21,166 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 12:19:21,177 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 12:19:21,200 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 12:19:21,200 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 12:19:21,200 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 12:19:21,200 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 12:19:21,200 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 12:19:21,200 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 12:19:21,200 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 12:19:21,201 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 12:19:21,215 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-09 12:19:21,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 12:19:21,220 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:19:21,220 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:19:21,221 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:19:21,224 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:19:21,224 INFO L82 PathProgramCache]: Analyzing trace with hash 601102440, now seen corresponding path program 1 times [2018-12-09 12:19:21,226 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:19:21,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:21,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:19:21,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:21,261 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:19:21,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:19:21,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:19:21,408 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:19:21,409 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 12:19:21,409 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 12:19:21,412 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 12:19:21,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 12:19:21,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 12:19:21,422 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-09 12:19:24,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:19:24,443 INFO L93 Difference]: Finished difference Result 1506 states and 2769 transitions. [2018-12-09 12:19:24,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 12:19:24,444 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2018-12-09 12:19:24,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:19:24,456 INFO L225 Difference]: With dead ends: 1506 [2018-12-09 12:19:24,456 INFO L226 Difference]: Without dead ends: 1002 [2018-12-09 12:19:24,461 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 12:19:24,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1002 states. [2018-12-09 12:19:24,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1002 to 1000. [2018-12-09 12:19:24,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1000 states. [2018-12-09 12:19:24,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 1000 states and 1444 transitions. [2018-12-09 12:19:24,523 INFO L78 Accepts]: Start accepts. Automaton has 1000 states and 1444 transitions. Word has length 48 [2018-12-09 12:19:24,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:19:24,524 INFO L480 AbstractCegarLoop]: Abstraction has 1000 states and 1444 transitions. [2018-12-09 12:19:24,524 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 12:19:24,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1444 transitions. [2018-12-09 12:19:24,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 12:19:24,527 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:19:24,528 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:19:24,528 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:19:24,528 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:19:24,528 INFO L82 PathProgramCache]: Analyzing trace with hash 1050219660, now seen corresponding path program 1 times [2018-12-09 12:19:24,528 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:19:24,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:24,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:19:24,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:24,530 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:19:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:19:24,647 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:19:24,648 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:19:24,648 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 12:19:24,648 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 12:19:24,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 12:19:24,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 12:19:24,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 12:19:24,650 INFO L87 Difference]: Start difference. First operand 1000 states and 1444 transitions. Second operand 5 states. [2018-12-09 12:19:26,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:19:26,789 INFO L93 Difference]: Finished difference Result 2336 states and 3300 transitions. [2018-12-09 12:19:26,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 12:19:26,789 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 117 [2018-12-09 12:19:26,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:19:26,793 INFO L225 Difference]: With dead ends: 2336 [2018-12-09 12:19:26,793 INFO L226 Difference]: Without dead ends: 1342 [2018-12-09 12:19:26,795 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-12-09 12:19:26,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1342 states. [2018-12-09 12:19:26,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1342 to 1329. [2018-12-09 12:19:26,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1329 states. [2018-12-09 12:19:26,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1329 states and 1809 transitions. [2018-12-09 12:19:26,815 INFO L78 Accepts]: Start accepts. Automaton has 1329 states and 1809 transitions. Word has length 117 [2018-12-09 12:19:26,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:19:26,816 INFO L480 AbstractCegarLoop]: Abstraction has 1329 states and 1809 transitions. [2018-12-09 12:19:26,816 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 12:19:26,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1809 transitions. [2018-12-09 12:19:26,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 12:19:26,817 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:19:26,817 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:19:26,817 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:19:26,818 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:19:26,818 INFO L82 PathProgramCache]: Analyzing trace with hash -804066977, now seen corresponding path program 1 times [2018-12-09 12:19:26,818 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:19:26,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:26,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:19:26,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:26,819 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:19:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:19:26,903 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:19:26,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:19:26,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 12:19:26,904 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 12:19:26,904 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 12:19:26,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 12:19:26,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 12:19:26,905 INFO L87 Difference]: Start difference. First operand 1329 states and 1809 transitions. Second operand 6 states. [2018-12-09 12:19:29,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:19:29,094 INFO L93 Difference]: Finished difference Result 3338 states and 4841 transitions. [2018-12-09 12:19:29,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 12:19:29,094 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2018-12-09 12:19:29,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:19:29,101 INFO L225 Difference]: With dead ends: 3338 [2018-12-09 12:19:29,101 INFO L226 Difference]: Without dead ends: 2323 [2018-12-09 12:19:29,104 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-09 12:19:29,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2323 states. [2018-12-09 12:19:29,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2323 to 2290. [2018-12-09 12:19:29,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2290 states. [2018-12-09 12:19:29,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 2290 states and 3153 transitions. [2018-12-09 12:19:29,143 INFO L78 Accepts]: Start accepts. Automaton has 2290 states and 3153 transitions. Word has length 122 [2018-12-09 12:19:29,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:19:29,143 INFO L480 AbstractCegarLoop]: Abstraction has 2290 states and 3153 transitions. [2018-12-09 12:19:29,143 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 12:19:29,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3153 transitions. [2018-12-09 12:19:29,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 12:19:29,144 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:19:29,144 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:19:29,145 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:19:29,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:19:29,145 INFO L82 PathProgramCache]: Analyzing trace with hash -1486840173, now seen corresponding path program 1 times [2018-12-09 12:19:29,145 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:19:29,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:29,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:19:29,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:29,146 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:19:29,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:19:29,207 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:19:29,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:19:29,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 12:19:29,223 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 12:19:29,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 12:19:29,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 12:19:29,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 12:19:29,225 INFO L87 Difference]: Start difference. First operand 2290 states and 3153 transitions. Second operand 4 states. [2018-12-09 12:19:30,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:19:30,915 INFO L93 Difference]: Finished difference Result 6145 states and 8736 transitions. [2018-12-09 12:19:30,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 12:19:30,916 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 128 [2018-12-09 12:19:30,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:19:30,928 INFO L225 Difference]: With dead ends: 6145 [2018-12-09 12:19:30,928 INFO L226 Difference]: Without dead ends: 4169 [2018-12-09 12:19:30,931 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 12:19:30,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4169 states. [2018-12-09 12:19:30,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4169 to 4165. [2018-12-09 12:19:30,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4165 states. [2018-12-09 12:19:31,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 4165 states and 5463 transitions. [2018-12-09 12:19:31,001 INFO L78 Accepts]: Start accepts. Automaton has 4165 states and 5463 transitions. Word has length 128 [2018-12-09 12:19:31,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:19:31,001 INFO L480 AbstractCegarLoop]: Abstraction has 4165 states and 5463 transitions. [2018-12-09 12:19:31,001 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 12:19:31,002 INFO L276 IsEmpty]: Start isEmpty. Operand 4165 states and 5463 transitions. [2018-12-09 12:19:31,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 12:19:31,003 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:19:31,003 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:19:31,003 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:19:31,003 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:19:31,003 INFO L82 PathProgramCache]: Analyzing trace with hash -792468662, now seen corresponding path program 1 times [2018-12-09 12:19:31,004 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:19:31,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:31,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:19:31,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:31,004 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:19:31,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:19:31,098 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:19:31,098 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:19:31,098 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 12:19:31,099 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 144 with the following transitions: [2018-12-09 12:19:31,101 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 12:19:31,134 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 12:19:31,134 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 12:19:31,486 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 12:19:31,487 INFO L272 AbstractInterpreter]: Visited 103 different actions 295 times. Merged at 4 different actions 7 times. Never widened. Performed 3100 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3100 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 12:19:31,496 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:19:31,497 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 12:19:31,497 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:19:31,497 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/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 [2018-12-09 12:19:31,506 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:19:31,506 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 12:19:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:19:31,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:19:31,588 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:19:31,588 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 12:19:31,658 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:19:31,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 12:19:31,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 11 [2018-12-09 12:19:31,675 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 12:19:31,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 12:19:31,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 12:19:31,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2018-12-09 12:19:31,676 INFO L87 Difference]: Start difference. First operand 4165 states and 5463 transitions. Second operand 6 states. [2018-12-09 12:19:34,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:19:34,495 INFO L93 Difference]: Finished difference Result 14303 states and 19681 transitions. [2018-12-09 12:19:34,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 12:19:34,495 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2018-12-09 12:19:34,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:19:34,521 INFO L225 Difference]: With dead ends: 14303 [2018-12-09 12:19:34,521 INFO L226 Difference]: Without dead ends: 10452 [2018-12-09 12:19:34,527 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 284 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2018-12-09 12:19:34,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10452 states. [2018-12-09 12:19:34,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10452 to 10431. [2018-12-09 12:19:34,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10431 states. [2018-12-09 12:19:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10431 states to 10431 states and 13910 transitions. [2018-12-09 12:19:34,658 INFO L78 Accepts]: Start accepts. Automaton has 10431 states and 13910 transitions. Word has length 143 [2018-12-09 12:19:34,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:19:34,658 INFO L480 AbstractCegarLoop]: Abstraction has 10431 states and 13910 transitions. [2018-12-09 12:19:34,658 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 12:19:34,658 INFO L276 IsEmpty]: Start isEmpty. Operand 10431 states and 13910 transitions. [2018-12-09 12:19:34,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 12:19:34,661 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:19:34,661 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:19:34,661 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:19:34,662 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:19:34,662 INFO L82 PathProgramCache]: Analyzing trace with hash -1859759995, now seen corresponding path program 1 times [2018-12-09 12:19:34,662 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:19:34,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:34,663 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:19:34,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:34,663 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:19:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:19:34,778 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 83 proven. 66 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 12:19:34,778 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:19:34,778 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 12:19:34,778 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 216 with the following transitions: [2018-12-09 12:19:34,779 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [585], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 12:19:34,782 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 12:19:34,782 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 12:19:34,954 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 12:19:34,954 INFO L272 AbstractInterpreter]: Visited 104 different actions 298 times. Merged at 4 different actions 7 times. Never widened. Performed 3140 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3140 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 12:19:34,955 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:19:34,955 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 12:19:34,955 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:19:34,955 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/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 [2018-12-09 12:19:34,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:19:34,961 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 12:19:35,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:19:35,011 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:19:35,041 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 83 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 12:19:35,041 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 12:19:35,154 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 12:19:35,170 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 12:19:35,171 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 9 [2018-12-09 12:19:35,171 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 12:19:35,171 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 12:19:35,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 12:19:35,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-09 12:19:35,172 INFO L87 Difference]: Start difference. First operand 10431 states and 13910 transitions. Second operand 5 states. [2018-12-09 12:19:37,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:19:37,150 INFO L93 Difference]: Finished difference Result 26200 states and 36437 transitions. [2018-12-09 12:19:37,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 12:19:37,151 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 215 [2018-12-09 12:19:37,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:19:37,180 INFO L225 Difference]: With dead ends: 26200 [2018-12-09 12:19:37,180 INFO L226 Difference]: Without dead ends: 16082 [2018-12-09 12:19:37,193 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 439 GetRequests, 428 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-12-09 12:19:37,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16082 states. [2018-12-09 12:19:37,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16082 to 12389. [2018-12-09 12:19:37,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12389 states. [2018-12-09 12:19:37,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12389 states to 12389 states and 16393 transitions. [2018-12-09 12:19:37,354 INFO L78 Accepts]: Start accepts. Automaton has 12389 states and 16393 transitions. Word has length 215 [2018-12-09 12:19:37,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:19:37,354 INFO L480 AbstractCegarLoop]: Abstraction has 12389 states and 16393 transitions. [2018-12-09 12:19:37,354 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 12:19:37,354 INFO L276 IsEmpty]: Start isEmpty. Operand 12389 states and 16393 transitions. [2018-12-09 12:19:37,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-09 12:19:37,357 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:19:37,358 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:19:37,358 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:19:37,358 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:19:37,358 INFO L82 PathProgramCache]: Analyzing trace with hash -182432672, now seen corresponding path program 1 times [2018-12-09 12:19:37,358 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:19:37,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:37,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:19:37,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:37,359 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:19:37,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:19:37,480 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 12:19:37,480 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:19:37,480 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 12:19:37,481 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 236 with the following transitions: [2018-12-09 12:19:37,481 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [746], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 12:19:37,484 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 12:19:37,484 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 12:19:37,575 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 12:19:37,575 INFO L272 AbstractInterpreter]: Visited 112 different actions 112 times. Never merged. Never widened. Performed 1132 root evaluator evaluations with a maximum evaluation depth of 8. Performed 1132 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Never found a fixpoint. Largest state had 24 variables. [2018-12-09 12:19:37,580 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:19:37,580 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 12:19:37,791 INFO L227 lantSequenceWeakener]: Weakened 226 states. On average, predicates are now at 77.88% of their original sizes. [2018-12-09 12:19:37,792 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 12:19:37,810 INFO L418 sIntCurrentIteration]: We unified 234 AI predicates to 234 [2018-12-09 12:19:37,811 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 12:19:37,811 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 12:19:37,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2018-12-09 12:19:37,811 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 12:19:37,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 12:19:37,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 12:19:37,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 12:19:37,812 INFO L87 Difference]: Start difference. First operand 12389 states and 16393 transitions. Second operand 6 states. [2018-12-09 12:19:49,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:19:49,766 INFO L93 Difference]: Finished difference Result 24466 states and 32442 transitions. [2018-12-09 12:19:49,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 12:19:49,766 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 235 [2018-12-09 12:19:49,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:19:49,786 INFO L225 Difference]: With dead ends: 24466 [2018-12-09 12:19:49,786 INFO L226 Difference]: Without dead ends: 12390 [2018-12-09 12:19:49,795 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 235 GetRequests, 230 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-09 12:19:49,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12390 states. [2018-12-09 12:19:49,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12390 to 12389. [2018-12-09 12:19:49,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12389 states. [2018-12-09 12:19:49,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12389 states to 12389 states and 16369 transitions. [2018-12-09 12:19:49,952 INFO L78 Accepts]: Start accepts. Automaton has 12389 states and 16369 transitions. Word has length 235 [2018-12-09 12:19:49,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:19:49,952 INFO L480 AbstractCegarLoop]: Abstraction has 12389 states and 16369 transitions. [2018-12-09 12:19:49,952 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 12:19:49,952 INFO L276 IsEmpty]: Start isEmpty. Operand 12389 states and 16369 transitions. [2018-12-09 12:19:49,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-09 12:19:49,956 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:19:49,957 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:19:49,957 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:19:49,957 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:19:49,957 INFO L82 PathProgramCache]: Analyzing trace with hash -1993161921, now seen corresponding path program 1 times [2018-12-09 12:19:49,957 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:19:49,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:49,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:19:49,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:49,958 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:19:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:19:50,119 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 128 proven. 242 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 12:19:50,119 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:19:50,120 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 12:19:50,120 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 334 with the following transitions: [2018-12-09 12:19:50,120 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [633], [638], [640], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [734], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 12:19:50,122 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 12:19:50,122 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 12:19:50,224 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 12:19:50,224 INFO L272 AbstractInterpreter]: Visited 114 different actions 328 times. Merged at 4 different actions 7 times. Never widened. Performed 3500 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3500 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 12:19:50,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:19:50,228 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 12:19:50,228 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:19:50,228 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/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 [2018-12-09 12:19:50,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:19:50,236 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 12:19:50,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:19:50,296 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:19:50,362 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 342 proven. 2 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 12:19:50,362 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 12:19:50,515 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 209 proven. 84 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-09 12:19:50,530 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 12:19:50,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-09 12:19:50,531 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 12:19:50,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 12:19:50,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 12:19:50,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-12-09 12:19:50,531 INFO L87 Difference]: Start difference. First operand 12389 states and 16369 transitions. Second operand 9 states. [2018-12-09 12:19:52,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:19:52,687 INFO L93 Difference]: Finished difference Result 24644 states and 32888 transitions. [2018-12-09 12:19:52,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-09 12:19:52,687 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 333 [2018-12-09 12:19:52,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:19:52,712 INFO L225 Difference]: With dead ends: 24644 [2018-12-09 12:19:52,712 INFO L226 Difference]: Without dead ends: 12568 [2018-12-09 12:19:52,725 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 698 GetRequests, 674 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=155, Invalid=351, Unknown=0, NotChecked=0, Total=506 [2018-12-09 12:19:52,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12568 states. [2018-12-09 12:19:52,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12568 to 11285. [2018-12-09 12:19:52,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11285 states. [2018-12-09 12:19:52,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11285 states to 11285 states and 13839 transitions. [2018-12-09 12:19:52,850 INFO L78 Accepts]: Start accepts. Automaton has 11285 states and 13839 transitions. Word has length 333 [2018-12-09 12:19:52,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:19:52,850 INFO L480 AbstractCegarLoop]: Abstraction has 11285 states and 13839 transitions. [2018-12-09 12:19:52,850 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 12:19:52,850 INFO L276 IsEmpty]: Start isEmpty. Operand 11285 states and 13839 transitions. [2018-12-09 12:19:52,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2018-12-09 12:19:52,855 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:19:52,856 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:19:52,856 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:19:52,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:19:52,856 INFO L82 PathProgramCache]: Analyzing trace with hash -219459358, now seen corresponding path program 1 times [2018-12-09 12:19:52,856 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:19:52,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:52,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:19:52,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:52,857 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:19:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:19:53,037 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 203 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:19:53,037 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:19:53,037 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 12:19:53,038 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 458 with the following transitions: [2018-12-09 12:19:53,038 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [838], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 12:19:53,041 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 12:19:53,041 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 12:19:53,393 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 12:19:53,393 INFO L272 AbstractInterpreter]: Visited 295 different actions 880 times. Merged at 6 different actions 17 times. Never widened. Performed 11919 root evaluator evaluations with a maximum evaluation depth of 15. Performed 11919 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 12:19:53,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:19:53,395 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 12:19:53,395 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:19:53,395 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/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 [2018-12-09 12:19:53,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:19:53,401 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 12:19:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:19:53,461 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:19:53,559 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 203 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:19:53,559 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 12:19:53,666 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 203 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:19:53,682 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 12:19:53,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-09 12:19:53,682 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 12:19:53,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 12:19:53,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 12:19:53,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-09 12:19:53,683 INFO L87 Difference]: Start difference. First operand 11285 states and 13839 transitions. Second operand 9 states. [2018-12-09 12:19:58,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:19:58,457 INFO L93 Difference]: Finished difference Result 27548 states and 37077 transitions. [2018-12-09 12:19:58,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 12:19:58,457 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 457 [2018-12-09 12:19:58,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:19:58,495 INFO L225 Difference]: With dead ends: 27548 [2018-12-09 12:19:58,495 INFO L226 Difference]: Without dead ends: 16576 [2018-12-09 12:19:58,509 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 935 GetRequests, 916 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380 [2018-12-09 12:19:58,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16576 states. [2018-12-09 12:19:58,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16576 to 16504. [2018-12-09 12:19:58,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16504 states. [2018-12-09 12:19:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16504 states to 16504 states and 21799 transitions. [2018-12-09 12:19:58,718 INFO L78 Accepts]: Start accepts. Automaton has 16504 states and 21799 transitions. Word has length 457 [2018-12-09 12:19:58,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:19:58,718 INFO L480 AbstractCegarLoop]: Abstraction has 16504 states and 21799 transitions. [2018-12-09 12:19:58,718 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 12:19:58,718 INFO L276 IsEmpty]: Start isEmpty. Operand 16504 states and 21799 transitions. [2018-12-09 12:19:58,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-12-09 12:19:58,724 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:19:58,725 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:19:58,725 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:19:58,725 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:19:58,725 INFO L82 PathProgramCache]: Analyzing trace with hash -1274122593, now seen corresponding path program 1 times [2018-12-09 12:19:58,725 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:19:58,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:58,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:19:58,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:19:58,726 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:19:58,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:19:58,910 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 342 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 12:19:58,910 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:19:58,910 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 12:19:58,910 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 467 with the following transitions: [2018-12-09 12:19:58,910 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [838], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 12:19:58,912 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 12:19:58,912 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 12:19:59,271 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 12:19:59,271 INFO L272 AbstractInterpreter]: Visited 210 different actions 830 times. Merged at 7 different actions 21 times. Never widened. Performed 10895 root evaluator evaluations with a maximum evaluation depth of 15. Performed 10895 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 5 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 12:19:59,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:19:59,280 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 12:19:59,280 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:19:59,280 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/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 [2018-12-09 12:19:59,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:19:59,288 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 12:19:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:19:59,345 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:19:59,415 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 342 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 12:19:59,415 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 12:19:59,543 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 342 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-09 12:19:59,558 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 12:19:59,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-09 12:19:59,558 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 12:19:59,559 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 12:19:59,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 12:19:59,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-09 12:19:59,559 INFO L87 Difference]: Start difference. First operand 16504 states and 21799 transitions. Second operand 9 states. [2018-12-09 12:20:03,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:20:03,018 INFO L93 Difference]: Finished difference Result 30440 states and 39514 transitions. [2018-12-09 12:20:03,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-09 12:20:03,018 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 466 [2018-12-09 12:20:03,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:20:03,040 INFO L225 Difference]: With dead ends: 30440 [2018-12-09 12:20:03,040 INFO L226 Difference]: Without dead ends: 14249 [2018-12-09 12:20:03,060 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 955 GetRequests, 936 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380 [2018-12-09 12:20:03,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14249 states. [2018-12-09 12:20:03,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14249 to 14141. [2018-12-09 12:20:03,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14141 states. [2018-12-09 12:20:03,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14141 states to 14141 states and 16408 transitions. [2018-12-09 12:20:03,193 INFO L78 Accepts]: Start accepts. Automaton has 14141 states and 16408 transitions. Word has length 466 [2018-12-09 12:20:03,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:20:03,194 INFO L480 AbstractCegarLoop]: Abstraction has 14141 states and 16408 transitions. [2018-12-09 12:20:03,194 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 12:20:03,194 INFO L276 IsEmpty]: Start isEmpty. Operand 14141 states and 16408 transitions. [2018-12-09 12:20:03,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2018-12-09 12:20:03,196 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:20:03,196 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:20:03,196 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:20:03,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:20:03,197 INFO L82 PathProgramCache]: Analyzing trace with hash -301424382, now seen corresponding path program 1 times [2018-12-09 12:20:03,197 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:20:03,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:20:03,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:20:03,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:20:03,198 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:20:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:20:03,336 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-09 12:20:03,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:20:03,336 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 12:20:03,336 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 12:20:03,336 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 12:20:03,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 12:20:03,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 12:20:03,337 INFO L87 Difference]: Start difference. First operand 14141 states and 16408 transitions. Second operand 4 states. [2018-12-09 12:20:06,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:20:06,599 INFO L93 Difference]: Finished difference Result 40034 states and 47397 transitions. [2018-12-09 12:20:06,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 12:20:06,600 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 469 [2018-12-09 12:20:06,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:20:06,633 INFO L225 Difference]: With dead ends: 40034 [2018-12-09 12:20:06,633 INFO L226 Difference]: Without dead ends: 26206 [2018-12-09 12:20:06,648 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 12:20:06,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26206 states. [2018-12-09 12:20:06,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26206 to 24954. [2018-12-09 12:20:06,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24954 states. [2018-12-09 12:20:06,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24954 states to 24954 states and 29100 transitions. [2018-12-09 12:20:06,867 INFO L78 Accepts]: Start accepts. Automaton has 24954 states and 29100 transitions. Word has length 469 [2018-12-09 12:20:06,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:20:06,868 INFO L480 AbstractCegarLoop]: Abstraction has 24954 states and 29100 transitions. [2018-12-09 12:20:06,868 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 12:20:06,868 INFO L276 IsEmpty]: Start isEmpty. Operand 24954 states and 29100 transitions. [2018-12-09 12:20:06,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2018-12-09 12:20:06,872 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:20:06,872 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:20:06,872 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:20:06,873 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:20:06,873 INFO L82 PathProgramCache]: Analyzing trace with hash -2147420476, now seen corresponding path program 1 times [2018-12-09 12:20:06,873 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:20:06,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:20:06,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:20:06,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:20:06,874 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:20:06,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:20:07,025 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 12:20:07,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:20:07,026 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 12:20:07,026 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 12:20:07,026 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 12:20:07,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 12:20:07,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:20:07,027 INFO L87 Difference]: Start difference. First operand 24954 states and 29100 transitions. Second operand 3 states. [2018-12-09 12:20:09,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:20:09,035 INFO L93 Difference]: Finished difference Result 59440 states and 69914 transitions. [2018-12-09 12:20:09,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 12:20:09,036 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 537 [2018-12-09 12:20:09,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:20:09,130 INFO L225 Difference]: With dead ends: 59440 [2018-12-09 12:20:09,130 INFO L226 Difference]: Without dead ends: 28821 [2018-12-09 12:20:09,146 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:20:09,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28821 states. [2018-12-09 12:20:09,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28821 to 25135. [2018-12-09 12:20:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25135 states. [2018-12-09 12:20:09,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25135 states to 25135 states and 27756 transitions. [2018-12-09 12:20:09,343 INFO L78 Accepts]: Start accepts. Automaton has 25135 states and 27756 transitions. Word has length 537 [2018-12-09 12:20:09,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:20:09,344 INFO L480 AbstractCegarLoop]: Abstraction has 25135 states and 27756 transitions. [2018-12-09 12:20:09,344 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 12:20:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 25135 states and 27756 transitions. [2018-12-09 12:20:09,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2018-12-09 12:20:09,355 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:20:09,356 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:20:09,356 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:20:09,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:20:09,356 INFO L82 PathProgramCache]: Analyzing trace with hash 1967774786, now seen corresponding path program 1 times [2018-12-09 12:20:09,356 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:20:09,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:20:09,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:20:09,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:20:09,357 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:20:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:20:09,600 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 178 proven. 2 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2018-12-09 12:20:09,600 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:20:09,600 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 12:20:09,601 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 761 with the following transitions: [2018-12-09 12:20:09,601 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [857], [860], [864], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1183], [1188], [1190], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 12:20:09,604 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 12:20:09,604 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 12:20:12,580 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 12:20:12,580 INFO L272 AbstractInterpreter]: Visited 289 different actions 851 times. Merged at 8 different actions 14 times. Never widened. Performed 11713 root evaluator evaluations with a maximum evaluation depth of 21. Performed 11713 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-09 12:20:12,584 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:20:12,584 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 12:20:12,584 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:20:12,584 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/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 [2018-12-09 12:20:12,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:20:12,590 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 12:20:12,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:20:12,680 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:20:12,802 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 560 proven. 0 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-12-09 12:20:12,803 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 12:20:12,939 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 178 proven. 2 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2018-12-09 12:20:12,955 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 12:20:12,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 4 [2018-12-09 12:20:12,955 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 12:20:12,955 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 12:20:12,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 12:20:12,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 12:20:12,956 INFO L87 Difference]: Start difference. First operand 25135 states and 27756 transitions. Second operand 3 states. [2018-12-09 12:20:13,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:20:13,986 INFO L93 Difference]: Finished difference Result 50259 states and 55558 transitions. [2018-12-09 12:20:13,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 12:20:13,986 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 760 [2018-12-09 12:20:13,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:20:14,017 INFO L225 Difference]: With dead ends: 50259 [2018-12-09 12:20:14,017 INFO L226 Difference]: Without dead ends: 25437 [2018-12-09 12:20:14,039 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1522 GetRequests, 1520 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 12:20:14,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25437 states. [2018-12-09 12:20:14,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25437 to 24819. [2018-12-09 12:20:14,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24819 states. [2018-12-09 12:20:14,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24819 states to 24819 states and 27377 transitions. [2018-12-09 12:20:14,248 INFO L78 Accepts]: Start accepts. Automaton has 24819 states and 27377 transitions. Word has length 760 [2018-12-09 12:20:14,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:20:14,249 INFO L480 AbstractCegarLoop]: Abstraction has 24819 states and 27377 transitions. [2018-12-09 12:20:14,249 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 12:20:14,249 INFO L276 IsEmpty]: Start isEmpty. Operand 24819 states and 27377 transitions. [2018-12-09 12:20:14,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2018-12-09 12:20:14,262 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:20:14,263 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:20:14,263 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:20:14,263 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:20:14,263 INFO L82 PathProgramCache]: Analyzing trace with hash 568647100, now seen corresponding path program 1 times [2018-12-09 12:20:14,263 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:20:14,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:20:14,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:20:14,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:20:14,264 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:20:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:20:14,569 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 588 proven. 40 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-12-09 12:20:14,569 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:20:14,569 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 12:20:14,569 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 787 with the following transitions: [2018-12-09 12:20:14,569 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1513], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 12:20:14,573 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 12:20:14,573 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 12:20:17,356 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 12:20:17,357 INFO L272 AbstractInterpreter]: Visited 287 different actions 852 times. Merged at 8 different actions 17 times. Never widened. Performed 11760 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11760 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-09 12:20:17,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:20:17,359 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 12:20:17,359 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:20:17,359 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/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 [2018-12-09 12:20:17,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:20:17,365 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 12:20:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:20:17,463 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:20:17,610 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2018-12-09 12:20:17,610 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 12:20:17,774 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2018-12-09 12:20:17,789 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 12:20:17,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-12-09 12:20:17,790 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 12:20:17,790 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 12:20:17,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 12:20:17,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 12:20:17,791 INFO L87 Difference]: Start difference. First operand 24819 states and 27377 transitions. Second operand 3 states. [2018-12-09 12:20:18,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:20:18,881 INFO L93 Difference]: Finished difference Result 51780 states and 57473 transitions. [2018-12-09 12:20:18,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 12:20:18,881 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 786 [2018-12-09 12:20:18,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:20:18,915 INFO L225 Difference]: With dead ends: 51780 [2018-12-09 12:20:18,915 INFO L226 Difference]: Without dead ends: 27274 [2018-12-09 12:20:18,936 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1578 GetRequests, 1572 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 12:20:18,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27274 states. [2018-12-09 12:20:19,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27274 to 26967. [2018-12-09 12:20:19,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26967 states. [2018-12-09 12:20:19,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26967 states to 26967 states and 29611 transitions. [2018-12-09 12:20:19,161 INFO L78 Accepts]: Start accepts. Automaton has 26967 states and 29611 transitions. Word has length 786 [2018-12-09 12:20:19,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:20:19,161 INFO L480 AbstractCegarLoop]: Abstraction has 26967 states and 29611 transitions. [2018-12-09 12:20:19,161 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 12:20:19,161 INFO L276 IsEmpty]: Start isEmpty. Operand 26967 states and 29611 transitions. [2018-12-09 12:20:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2018-12-09 12:20:19,177 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:20:19,177 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:20:19,177 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:20:19,177 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:20:19,177 INFO L82 PathProgramCache]: Analyzing trace with hash 1087877804, now seen corresponding path program 1 times [2018-12-09 12:20:19,177 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:20:19,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:20:19,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:20:19,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:20:19,178 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:20:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:20:19,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1315 backedges. 533 proven. 112 refuted. 0 times theorem prover too weak. 670 trivial. 0 not checked. [2018-12-09 12:20:19,606 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:20:19,607 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 12:20:19,607 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 836 with the following transitions: [2018-12-09 12:20:19,607 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [365], [367], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [766], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1183], [1188], [1190], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 12:20:19,609 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 12:20:19,609 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 12:20:22,581 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 12:20:22,581 INFO L272 AbstractInterpreter]: Visited 290 different actions 855 times. Merged at 8 different actions 15 times. Never widened. Performed 11771 root evaluator evaluations with a maximum evaluation depth of 21. Performed 11771 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 6 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-09 12:20:22,582 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:20:22,582 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 12:20:22,582 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:20:22,583 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 12:20:22,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:20:22,588 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 12:20:22,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:20:22,693 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:20:23,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1315 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2018-12-09 12:20:23,009 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 12:20:23,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1315 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 1098 trivial. 0 not checked. [2018-12-09 12:20:23,319 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 12:20:23,319 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [5] total 9 [2018-12-09 12:20:23,319 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 12:20:23,319 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 12:20:23,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 12:20:23,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-09 12:20:23,320 INFO L87 Difference]: Start difference. First operand 26967 states and 29611 transitions. Second operand 4 states. [2018-12-09 12:20:25,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:20:25,844 INFO L93 Difference]: Finished difference Result 61015 states and 66933 transitions. [2018-12-09 12:20:25,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 12:20:25,845 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 835 [2018-12-09 12:20:25,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:20:25,846 INFO L225 Difference]: With dead ends: 61015 [2018-12-09 12:20:25,846 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 12:20:25,878 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1674 GetRequests, 1666 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-09 12:20:25,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 12:20:25,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 12:20:25,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 12:20:25,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 12:20:25,879 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 835 [2018-12-09 12:20:25,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:20:25,879 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 12:20:25,879 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 12:20:25,879 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 12:20:25,879 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 12:20:25,882 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 12:20:26,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,337 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 209 [2018-12-09 12:20:26,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:20:26,498 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 209 [2018-12-09 12:20:30,796 WARN L180 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 543 DAG size of output: 203 [2018-12-09 12:20:35,060 WARN L180 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 540 DAG size of output: 201 [2018-12-09 12:20:35,699 WARN L180 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 87 [2018-12-09 12:20:36,327 WARN L180 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 87 [2018-12-09 12:20:40,592 WARN L180 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 546 DAG size of output: 206 [2018-12-09 12:20:40,594 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 12:20:40,594 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= ~a29~0 |old(~a29~0)|) (or (<= (+ ~a4~0 86) 0) (<= 0 (+ |old(~a4~0)| 85)))) [2018-12-09 12:20:40,594 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 12:20:40,594 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-09 12:20:40,594 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-09 12:20:40,594 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-09 12:20:40,594 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse42 (+ |old(~a4~0)| 85)) (.cse15 (= 4 |old(~a2~0)|)) (.cse40 (+ |old(~a0~0)| 44)) (.cse43 (+ ~a4~0 85))) (let ((.cse28 (<= (+ |old(~a0~0)| 98) 0)) (.cse11 (< 1 |old(~a2~0)|)) (.cse41 (+ ~a0~0 44)) (.cse38 (< 0 (+ |old(~a29~0)| 144))) (.cse22 (= |old(~a2~0)| ~a2~0)) (.cse19 (= ~a29~0 |old(~a29~0)|)) (.cse32 (< .cse43 0)) (.cse3 (< .cse40 0)) (.cse17 (not .cse15)) (.cse23 (= 3 |old(~a2~0)|)) (.cse24 (= 1 |old(~a2~0)|)) (.cse10 (<= 401235 |old(~a29~0)|)) (.cse5 (<= 0 .cse42)) (.cse12 (< |old(~a29~0)| 44)) (.cse36 (not (= 2 |old(~a2~0)|)))) (let ((.cse30 (or .cse12 .cse36)) (.cse33 (= 3 ~a2~0)) (.cse2 (or .cse23 .cse24 .cse10 .cse15 .cse5)) (.cse27 (and (or .cse17 .cse3) (or .cse17 .cse5))) (.cse26 (<= 0 .cse43)) (.cse34 (= 2 ~a2~0)) (.cse1 (<= (+ |old(~a29~0)| 16) 0)) (.cse0 (and .cse22 .cse19 .cse32)) (.cse31 (or .cse5 .cse38)) (.cse4 (<= 0 .cse41)) (.cse37 (or (<= (+ ~a4~0 86) 0) .cse5)) (.cse25 (< .cse42 0)) (.cse39 (or .cse5 .cse11)) (.cse14 (< 0 (+ |old(~a0~0)| 147))) (.cse13 (<= (+ ~a0~0 147) 0)) (.cse7 (exists ((v_prenex_2 Int)) (and (not (= (mod (+ v_prenex_2 4) 5) 0)) (< v_prenex_2 555201) (<= (+ v_prenex_2 61) 0) (<= ~a0~0 (+ (div (+ v_prenex_2 (- 555201)) 5) 1))))) (.cse9 (forall ((v_prenex_2 Int)) (or (= (mod (+ v_prenex_2 4) 5) 0) (< (+ (div (+ v_prenex_2 (- 555201)) 5) 1) |old(~a0~0)|) (< 0 (+ v_prenex_2 61)) (<= 555201 v_prenex_2)))) (.cse6 (not .cse23)) (.cse16 (< 0 (+ |old(~a0~0)| 61))) (.cse18 (<= (+ ~a4~0 42) 0)) (.cse20 (<= (+ ~a0~0 61) 0)) (.cse29 (< 0 (+ ~a0~0 98))) (.cse21 (= 4 ~a2~0)) (.cse8 (< 0 (+ |old(~a4~0)| 42))) (.cse35 (or .cse17 .cse28))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse8 .cse14) (or .cse3 .cse4 .cse1 .cse10 .cse15 .cse5) (or .cse16 .cse17 .cse8 .cse10 (and .cse18 .cse19 .cse20 .cse21)) (or (and .cse22 .cse18 .cse19) .cse12 .cse23 .cse24 .cse8 .cse15) (or .cse8 .cse1 .cse25 (and .cse22 .cse26 .cse18 .cse19) .cse10 .cse11) (or .cse16 .cse20 .cse27) (or .cse16 .cse8 .cse28 .cse25 .cse10 .cse29) (or .cse7 .cse9 .cse30) (or .cse26 .cse16 .cse8 .cse25 .cse15) (or .cse31 .cse6 (and (and .cse19 .cse32) .cse33)) (or .cse16 .cse25 (and .cse26 (and .cse19 .cse34) .cse20) .cse30) (or .cse12 .cse32 (or .cse24 .cse5)) (or .cse16 .cse8 .cse35 .cse25 .cse26) (or .cse16 .cse20 .cse31) (or .cse1 .cse5 .cse6 (and .cse19 .cse32 .cse33)) (or .cse16 (and .cse22 .cse18 .cse19 .cse20) .cse8 .cse25 .cse11) (or (and .cse26 .cse18 (and .cse19 .cse21)) .cse8 .cse25 (or .cse17 .cse14)) (or (and .cse19 .cse32 .cse34) .cse2 .cse36) (or .cse8 (and .cse18 (or (and .cse19 .cse32 .cse21) (and .cse19 .cse4 .cse37 .cse21))) .cse27) (or (and .cse26 .cse18 .cse19 .cse34) .cse8 .cse25 .cse36 .cse38) (or .cse16 .cse24 .cse8 (and .cse22 .cse18 .cse19 .cse37 .cse20) .cse15) (or .cse3 .cse4 .cse36 .cse5) (or .cse16 (and (or .cse28 .cse5 .cse11) (or .cse39 .cse1)) (and .cse20 (or (and .cse22 .cse19 .cse32 .cse29) (and .cse22 (< 0 (+ ~a29~0 16)) .cse19 .cse32)))) (or .cse0 .cse11 .cse31) (or .cse13 .cse24 .cse8 .cse14) (or (not .cse24) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 .cse40)) (not (= 0 (+ |old(~a4~0)| 89))) (and (= .cse41 0) (= (+ ~a4~0 89) 0))) (or (and .cse18 (and .cse22 .cse19 .cse4 .cse37)) .cse8 (or (or .cse3 .cse10) .cse11)) (or .cse24 .cse8 .cse9 .cse25 .cse7) (or .cse39 .cse14 (and .cse22 .cse19 .cse32 .cse13)) (or .cse7 .cse8 .cse9 .cse6 .cse38) (or .cse16 (and .cse18 .cse20 (and .cse19 .cse29 .cse21)) .cse8 .cse35))))) [2018-12-09 12:20:40,594 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-09 12:20:40,594 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-09 12:20:40,594 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-09 12:20:40,595 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,596 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,597 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,598 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,599 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 133) no Hoare annotation was computed. [2018-12-09 12:20:40,600 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,601 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-09 12:20:40,601 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-09 12:20:40,601 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-09 12:20:40,601 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-09 12:20:40,601 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,601 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse42 (+ |old(~a4~0)| 85)) (.cse18 (= 4 |old(~a2~0)|)) (.cse4 (+ |old(~a0~0)| 44)) (.cse43 (+ ~a4~0 85))) (let ((.cse30 (<= (+ |old(~a0~0)| 98) 0)) (.cse14 (< 1 |old(~a2~0)|)) (.cse5 (+ ~a0~0 44)) (.cse40 (< 0 (+ |old(~a29~0)| 144))) (.cse25 (= |old(~a2~0)| ~a2~0)) (.cse22 (= ~a29~0 |old(~a29~0)|)) (.cse34 (< .cse43 0)) (.cse6 (< .cse4 0)) (.cse20 (not .cse18)) (.cse26 (= 3 |old(~a2~0)|)) (.cse3 (= 1 |old(~a2~0)|)) (.cse13 (<= 401235 |old(~a29~0)|)) (.cse8 (<= 0 .cse42)) (.cse15 (< |old(~a29~0)| 44)) (.cse38 (not (= 2 |old(~a2~0)|)))) (let ((.cse32 (or .cse15 .cse38)) (.cse35 (= 3 ~a2~0)) (.cse2 (or .cse26 .cse3 .cse13 .cse18 .cse8)) (.cse29 (and (or .cse20 .cse6) (or .cse20 .cse8))) (.cse28 (<= 0 .cse43)) (.cse36 (= 2 ~a2~0)) (.cse1 (<= (+ |old(~a29~0)| 16) 0)) (.cse0 (and .cse25 .cse22 .cse34)) (.cse33 (or .cse8 .cse40)) (.cse7 (<= 0 .cse5)) (.cse39 (or (<= (+ ~a4~0 86) 0) .cse8)) (.cse27 (< .cse42 0)) (.cse41 (or .cse8 .cse14)) (.cse17 (< 0 (+ |old(~a0~0)| 147))) (.cse16 (<= (+ ~a0~0 147) 0)) (.cse10 (exists ((v_prenex_2 Int)) (and (not (= (mod (+ v_prenex_2 4) 5) 0)) (< v_prenex_2 555201) (<= (+ v_prenex_2 61) 0) (<= ~a0~0 (+ (div (+ v_prenex_2 (- 555201)) 5) 1))))) (.cse12 (forall ((v_prenex_2 Int)) (or (= (mod (+ v_prenex_2 4) 5) 0) (< (+ (div (+ v_prenex_2 (- 555201)) 5) 1) |old(~a0~0)|) (< 0 (+ v_prenex_2 61)) (<= 555201 v_prenex_2)))) (.cse9 (not .cse26)) (.cse19 (< 0 (+ |old(~a0~0)| 61))) (.cse21 (<= (+ ~a4~0 42) 0)) (.cse23 (<= (+ ~a0~0 61) 0)) (.cse31 (< 0 (+ ~a0~0 98))) (.cse24 (= 4 ~a2~0)) (.cse11 (< 0 (+ |old(~a4~0)| 42))) (.cse37 (or .cse20 .cse30))) (and (or .cse0 .cse1 .cse2) (or (not .cse3) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 .cse4)) (not (= 0 (+ |old(~a4~0)| 89))) (and (= .cse5 0) (= (+ ~a4~0 89) 0))) (or .cse6 .cse1 .cse7 .cse8 .cse9) (or .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse15 .cse16 .cse11 .cse17) (or .cse6 .cse7 .cse1 .cse13 .cse18 .cse8) (or .cse19 .cse20 .cse11 .cse13 (and .cse21 .cse22 .cse23 .cse24)) (or (and .cse25 .cse21 .cse22) .cse15 .cse26 .cse3 .cse11 .cse18) (or .cse11 .cse1 .cse27 (and .cse25 .cse28 .cse21 .cse22) .cse13 .cse14) (or .cse19 .cse23 .cse29) (or .cse19 .cse11 .cse30 .cse27 .cse13 .cse31) (or .cse10 .cse12 .cse32) (or .cse28 .cse19 .cse11 .cse27 .cse18) (or .cse33 .cse9 (and (and .cse22 .cse34) .cse35)) (or .cse19 .cse27 (and .cse28 (and .cse22 .cse36) .cse23) .cse32) (or .cse15 .cse34 (or .cse3 .cse8)) (or .cse19 .cse11 .cse37 .cse27 .cse28) (or .cse19 .cse23 .cse33) (or .cse1 .cse8 .cse9 (and .cse22 .cse34 .cse35)) (or .cse19 (and .cse25 .cse21 .cse22 .cse23) .cse11 .cse27 .cse14) (or (and .cse28 .cse21 (and .cse22 .cse24)) .cse11 .cse27 (or .cse20 .cse17)) (or (and .cse22 .cse34 .cse36) .cse2 .cse38) (or .cse11 (and .cse21 (or (and .cse22 .cse34 .cse24) (and .cse22 .cse7 .cse39 .cse24))) .cse29) (or (and .cse28 .cse21 .cse22 .cse36) .cse11 .cse27 .cse38 .cse40) (or .cse19 .cse3 .cse11 (and .cse25 .cse21 .cse22 .cse39 .cse23) .cse18) (or .cse6 .cse7 .cse38 .cse8) (or .cse19 (and (or .cse30 .cse8 .cse14) (or .cse41 .cse1)) (and .cse23 (or (and .cse25 .cse22 .cse34 .cse31) (and .cse25 (< 0 (+ ~a29~0 16)) .cse22 .cse34)))) (or .cse0 .cse14 .cse33) (or .cse16 .cse3 .cse11 .cse17) (or (and .cse21 (and .cse25 .cse22 .cse7 .cse39)) .cse11 (or (or .cse6 .cse13) .cse14)) (or .cse3 .cse11 .cse12 .cse27 .cse10) (or .cse41 .cse17 (and .cse25 .cse22 .cse34 .cse16)) (or .cse10 .cse11 .cse12 .cse9 .cse40) (or .cse19 (and .cse21 .cse23 (and .cse22 .cse31 .cse24)) .cse11 .cse37))))) [2018-12-09 12:20:40,601 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,601 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,601 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,601 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,601 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,601 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,601 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,601 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,601 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-09 12:20:40,601 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-09 12:20:40,602 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-09 12:20:40,602 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,602 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-09 12:20:40,602 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-09 12:20:40,602 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,602 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,602 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,602 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,602 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,602 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,602 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,602 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,602 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,602 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,602 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,602 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,603 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,603 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-09 12:20:40,603 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-09 12:20:40,603 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-09 12:20:40,603 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,603 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,603 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,603 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,603 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,603 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,603 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,603 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,603 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,603 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,603 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,603 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-09 12:20:40,603 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,604 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,605 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,605 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse42 (+ |old(~a4~0)| 85)) (.cse15 (= 4 |old(~a2~0)|)) (.cse23 (+ |old(~a0~0)| 44)) (.cse43 (+ ~a4~0 85))) (let ((.cse30 (<= (+ |old(~a0~0)| 98) 0)) (.cse11 (< 1 |old(~a2~0)|)) (.cse24 (+ ~a0~0 44)) (.cse40 (< 0 (+ |old(~a29~0)| 144))) (.cse25 (= |old(~a2~0)| ~a2~0)) (.cse19 (= ~a29~0 |old(~a29~0)|)) (.cse34 (< .cse43 0)) (.cse3 (< .cse23 0)) (.cse17 (not .cse15)) (.cse26 (= 3 |old(~a2~0)|)) (.cse22 (= 1 |old(~a2~0)|)) (.cse10 (<= 401235 |old(~a29~0)|)) (.cse5 (<= 0 .cse42)) (.cse12 (< |old(~a29~0)| 44)) (.cse38 (not (= 2 |old(~a2~0)|)))) (let ((.cse32 (or .cse12 .cse38)) (.cse35 (= 3 ~a2~0)) (.cse2 (or .cse26 .cse22 .cse10 .cse15 .cse5)) (.cse29 (and (or .cse17 .cse3) (or .cse17 .cse5))) (.cse28 (<= 0 .cse43)) (.cse36 (= 2 ~a2~0)) (.cse1 (<= (+ |old(~a29~0)| 16) 0)) (.cse0 (and .cse25 .cse19 .cse34)) (.cse33 (or .cse5 .cse40)) (.cse4 (<= 0 .cse24)) (.cse39 (or (<= (+ ~a4~0 86) 0) .cse5)) (.cse27 (< .cse42 0)) (.cse41 (or .cse5 .cse11)) (.cse14 (< 0 (+ |old(~a0~0)| 147))) (.cse13 (<= (+ ~a0~0 147) 0)) (.cse7 (exists ((v_prenex_2 Int)) (and (not (= (mod (+ v_prenex_2 4) 5) 0)) (< v_prenex_2 555201) (<= (+ v_prenex_2 61) 0) (<= ~a0~0 (+ (div (+ v_prenex_2 (- 555201)) 5) 1))))) (.cse9 (forall ((v_prenex_2 Int)) (or (= (mod (+ v_prenex_2 4) 5) 0) (< (+ (div (+ v_prenex_2 (- 555201)) 5) 1) |old(~a0~0)|) (< 0 (+ v_prenex_2 61)) (<= 555201 v_prenex_2)))) (.cse6 (not .cse26)) (.cse16 (< 0 (+ |old(~a0~0)| 61))) (.cse18 (<= (+ ~a4~0 42) 0)) (.cse20 (<= (+ ~a0~0 61) 0)) (.cse31 (< 0 (+ ~a0~0 98))) (.cse21 (= 4 ~a2~0)) (.cse8 (< 0 (+ |old(~a4~0)| 42))) (.cse37 (or .cse17 .cse30))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse8 .cse14) (or .cse3 .cse4 .cse1 .cse10 .cse15 .cse5) (or .cse16 .cse17 .cse8 .cse10 (and .cse18 .cse19 .cse20 .cse21)) (or (not .cse22) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 .cse23)) (not (= 0 (+ |old(~a4~0)| 89))) (and (= .cse24 0) (not (= calculate_output_~input 0)) (= (+ ~a4~0 89) 0))) (or (and .cse25 .cse18 .cse19) .cse12 .cse26 .cse22 .cse8 .cse15) (or .cse8 .cse1 .cse27 (and .cse25 .cse28 .cse18 .cse19) .cse10 .cse11) (or .cse16 .cse20 .cse29) (or .cse16 .cse8 .cse30 .cse27 .cse10 .cse31) (or .cse7 .cse9 .cse32) (or .cse28 .cse16 .cse8 .cse27 .cse15) (or .cse33 .cse6 (and (and .cse19 .cse34) .cse35)) (or .cse16 .cse27 (and .cse28 (and .cse19 .cse36) .cse20) .cse32) (or .cse12 .cse34 (or .cse22 .cse5)) (or .cse16 .cse8 .cse37 .cse27 .cse28) (or .cse16 .cse20 .cse33) (or .cse1 .cse5 .cse6 (and .cse19 .cse34 .cse35)) (or .cse16 (and .cse25 .cse18 .cse19 .cse20) .cse8 .cse27 .cse11) (or (and .cse28 .cse18 (and .cse19 .cse21)) .cse8 .cse27 (or .cse17 .cse14)) (or (and .cse19 .cse34 .cse36) .cse2 .cse38) (or .cse8 (and .cse18 (or (and .cse19 .cse34 .cse21) (and .cse19 .cse4 .cse39 .cse21))) .cse29) (or (and .cse28 .cse18 .cse19 .cse36) .cse8 .cse27 .cse38 .cse40) (or .cse16 .cse22 .cse8 (and .cse25 .cse18 .cse19 .cse39 .cse20) .cse15) (or .cse3 .cse4 .cse38 .cse5) (or .cse16 (and (or .cse30 .cse5 .cse11) (or .cse41 .cse1)) (and .cse20 (or (and .cse25 .cse19 .cse34 .cse31) (and .cse25 (< 0 (+ ~a29~0 16)) .cse19 .cse34)))) (or .cse0 .cse11 .cse33) (or .cse13 .cse22 .cse8 .cse14) (or (and .cse18 (and .cse25 .cse19 .cse4 .cse39)) .cse8 (or (or .cse3 .cse10) .cse11)) (or .cse22 .cse8 .cse9 .cse27 .cse7) (or .cse41 .cse14 (and .cse25 .cse19 .cse34 .cse13)) (or .cse7 .cse8 .cse9 .cse6 .cse40) (or .cse16 (and .cse18 .cse20 (and .cse19 .cse31 .cse21)) .cse8 .cse37))))) [2018-12-09 12:20:40,605 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-09 12:20:40,605 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,605 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-09 12:20:40,605 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-09 12:20:40,605 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-09 12:20:40,605 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,605 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,605 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,605 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,605 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,605 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,606 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,607 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,608 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,609 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-09 12:20:40,610 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,611 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-09 12:20:40,612 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-09 12:20:40,613 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 12:20:40,613 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a2~0 1) (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= (+ ~a29~0 127) 0)) [2018-12-09 12:20:40,613 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 12:20:40,613 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 12:20:40,613 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89))) (and (= (+ ~a0~0 44) 0) (= ~a2~0 1) (= (+ ~a4~0 89) 0) (= (+ ~a29~0 127) 0))) [2018-12-09 12:20:40,613 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-09 12:20:40,613 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse15 (+ ~a4~0 85))) (let ((.cse11 (< .cse15 0)) (.cse1 (<= (+ ~a29~0 144) 0))) (let ((.cse3 (= 3 ~a2~0)) (.cse8 (<= 0 (+ ~a0~0 44))) (.cse14 (<= 0 .cse15)) (.cse9 (<= ~a2~0 1)) (.cse6 (and .cse11 .cse1)) (.cse5 (<= 44 ~a29~0)) (.cse10 (< 0 (+ ~a29~0 16))) (.cse2 (= 2 ~a2~0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse7 (< ~a29~0 401235)) (.cse12 (not (= 1 ~a2~0))) (.cse4 (<= (+ ~a0~0 61) 0))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse4) (and .cse5 .cse2 .cse4) (not (= 1 |old(~a2~0)|)) (and .cse3 .cse6) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse12) (and .cse0 (let ((.cse13 (= 4 ~a2~0))) (or (and .cse8 .cse13) (and .cse11 .cse13)))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse14 .cse0 .cse4 .cse9) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse14 .cse0 .cse7 .cse10 .cse9) (and .cse0 (<= (+ ~a0~0 147) 0)) (and .cse6 (<= ~a2~0 2)) (and .cse5 (not (= ~a2~0 4)) .cse0 (not (= ~a2~0 3)) .cse12) (and (and .cse10 .cse11) .cse4) (and .cse11 .cse2) (and .cse0 (< 0 (+ ~a0~0 98)) .cse4) (and .cse0 .cse7 .cse12 .cse4))))) [2018-12-09 12:20:40,613 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-09 12:20:40,613 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-09 12:20:40,613 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse15 (+ ~a4~0 85))) (let ((.cse11 (< .cse15 0)) (.cse1 (<= (+ ~a29~0 144) 0))) (let ((.cse3 (= 3 ~a2~0)) (.cse8 (<= 0 (+ ~a0~0 44))) (.cse14 (<= 0 .cse15)) (.cse9 (<= ~a2~0 1)) (.cse6 (and .cse11 .cse1)) (.cse5 (<= 44 ~a29~0)) (.cse10 (< 0 (+ ~a29~0 16))) (.cse2 (= 2 ~a2~0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse7 (< ~a29~0 401235)) (.cse12 (not (= 1 ~a2~0))) (.cse4 (<= (+ ~a0~0 61) 0))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse4) (and .cse5 .cse2 .cse4) (not (= 1 |old(~a2~0)|)) (and .cse3 .cse6) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse12) (and .cse0 (let ((.cse13 (= 4 ~a2~0))) (or (and .cse8 .cse13) (and .cse11 .cse13)))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse14 .cse0 .cse4 .cse9) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse14 .cse0 .cse7 .cse10 .cse9) (and .cse0 (<= (+ ~a0~0 147) 0)) (and .cse6 (<= ~a2~0 2)) (and .cse5 (not (= ~a2~0 4)) .cse0 (not (= ~a2~0 3)) .cse12) (and (and .cse10 .cse11) .cse4) (and .cse11 .cse2) (and .cse0 (< 0 (+ ~a0~0 98)) .cse4) (and .cse0 .cse7 .cse12 .cse4))))) [2018-12-09 12:20:40,613 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-09 12:20:40,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 12:20:40 BoogieIcfgContainer [2018-12-09 12:20:40,622 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 12:20:40,623 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 12:20:40,623 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 12:20:40,623 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 12:20:40,623 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:19:21" (3/4) ... [2018-12-09 12:20:40,627 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 12:20:40,632 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 12:20:40,632 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-09 12:20:40,632 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 12:20:40,632 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 12:20:40,650 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 12:20:40,652 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 12:20:40,678 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((a4 + 42 <= 0 && a29 + 144 <= 0) && 2 == a2) || ((a4 + 42 <= 0 && 3 == a2) && a0 + 61 <= 0)) || ((44 <= a29 && 2 == a2) && a0 + 61 <= 0)) || !(1 == \old(a2))) || (3 == a2 && a4 + 85 < 0 && a29 + 144 <= 0)) || !(0 == \old(a0) + 44)) || (((a4 + 42 <= 0 && a29 < 401235) && 0 <= a0 + 44) && a2 <= 1)) || ((0 < a29 + 16 && a4 + 85 < 0) && !(1 == a2))) || (a4 + 42 <= 0 && ((0 <= a0 + 44 && 4 == a2) || (a4 + 85 < 0 && 4 == a2)))) || !(0 == \old(a4) + 89)) || (((0 <= a4 + 85 && a4 + 42 <= 0) && a0 + 61 <= 0) && a2 <= 1)) || !(0 == \old(a29) + 127)) || ((((0 <= a4 + 85 && a4 + 42 <= 0) && a29 < 401235) && 0 < a29 + 16) && a2 <= 1)) || (a4 + 42 <= 0 && a0 + 147 <= 0)) || ((a4 + 85 < 0 && a29 + 144 <= 0) && a2 <= 2)) || ((((44 <= a29 && !(a2 == 4)) && a4 + 42 <= 0) && !(a2 == 3)) && !(1 == a2))) || ((0 < a29 + 16 && a4 + 85 < 0) && a0 + 61 <= 0)) || (a4 + 85 < 0 && 2 == a2)) || ((a4 + 42 <= 0 && 0 < a0 + 98) && a0 + 61 <= 0)) || (((a4 + 42 <= 0 && a29 < 401235) && !(1 == a2)) && a0 + 61 <= 0) [2018-12-09 12:20:40,798 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6645237a-8527-41ba-b9eb-36046d6d8b77/bin-2019/utaipan/witness.graphml [2018-12-09 12:20:40,798 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 12:20:40,799 INFO L168 Benchmark]: Toolchain (without parser) took 82490.53 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 944.3 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-12-09 12:20:40,799 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:20:40,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 65.5 MB). Free memory was 944.3 MB in the beginning and 1.0 GB in the end (delta: -70.8 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. [2018-12-09 12:20:40,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 12:20:40,800 INFO L168 Benchmark]: Boogie Preprocessor took 73.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 999.1 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:20:40,800 INFO L168 Benchmark]: RCFGBuilder took 2095.63 ms. Allocated memory is still 1.1 GB. Free memory was 999.1 MB in the beginning and 955.8 MB in the end (delta: 43.2 MB). Peak memory consumption was 219.3 MB. Max. memory is 11.5 GB. [2018-12-09 12:20:40,800 INFO L168 Benchmark]: TraceAbstraction took 79470.80 ms. Allocated memory was 1.1 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 955.8 MB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-12-09 12:20:40,800 INFO L168 Benchmark]: Witness Printer took 175.65 ms. Allocated memory is still 4.7 GB. Free memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:20:40,801 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 640.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 65.5 MB). Free memory was 944.3 MB in the beginning and 1.0 GB in the end (delta: -70.8 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 999.1 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2095.63 ms. Allocated memory is still 1.1 GB. Free memory was 999.1 MB in the beginning and 955.8 MB in the end (delta: 43.2 MB). Peak memory consumption was 219.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 79470.80 ms. Allocated memory was 1.1 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 955.8 MB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Witness Printer took 175.65 ms. Allocated memory is still 4.7 GB. Free memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 133]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a4 + 42 <= 0 && a29 + 144 <= 0) && 2 == a2) || ((a4 + 42 <= 0 && 3 == a2) && a0 + 61 <= 0)) || ((44 <= a29 && 2 == a2) && a0 + 61 <= 0)) || !(1 == \old(a2))) || (3 == a2 && a4 + 85 < 0 && a29 + 144 <= 0)) || !(0 == \old(a0) + 44)) || (((a4 + 42 <= 0 && a29 < 401235) && 0 <= a0 + 44) && a2 <= 1)) || ((0 < a29 + 16 && a4 + 85 < 0) && !(1 == a2))) || (a4 + 42 <= 0 && ((0 <= a0 + 44 && 4 == a2) || (a4 + 85 < 0 && 4 == a2)))) || !(0 == \old(a4) + 89)) || (((0 <= a4 + 85 && a4 + 42 <= 0) && a0 + 61 <= 0) && a2 <= 1)) || !(0 == \old(a29) + 127)) || ((((0 <= a4 + 85 && a4 + 42 <= 0) && a29 < 401235) && 0 < a29 + 16) && a2 <= 1)) || (a4 + 42 <= 0 && a0 + 147 <= 0)) || ((a4 + 85 < 0 && a29 + 144 <= 0) && a2 <= 2)) || ((((44 <= a29 && !(a2 == 4)) && a4 + 42 <= 0) && !(a2 == 3)) && !(1 == a2))) || ((0 < a29 + 16 && a4 + 85 < 0) && a0 + 61 <= 0)) || (a4 + 85 < 0 && 2 == a2)) || ((a4 + 42 <= 0 && 0 < a0 + 98) && a0 + 61 <= 0)) || (((a4 + 42 <= 0 && a29 < 401235) && !(1 == a2)) && a0 + 61 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 79.4s OverallTime, 15 OverallIterations, 6 TraceHistogramMax, 46.6s AutomataDifference, 0.0s DeadEndRemovalTime, 14.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 3931 SDtfs, 15146 SDslu, 1821 SDs, 0 SdLazy, 26661 SolverSat, 6725 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 37.1s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 8369 GetRequests, 8245 SyntacticMatches, 15 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 244 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26967occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 10.2s AbstIntTime, 9 AbstIntIterations, 1 AbstIntStrong, 0.9975940725940728 AbsIntWeakeningRatio, 0.1111111111111111 AbsIntAvgWeakeningVarsNumRemoved, 16.418803418803417 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 15 MinimizatonAttempts, 11093 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2245 PreInvPairs, 2632 NumberOfFragments, 4844 HoareAnnotationTreeSize, 2245 FomulaSimplifications, 39400 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 9 FomulaSimplificationsInter, 58672 FormulaSimplificationTreeSizeReductionInter, 13.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 9646 NumberOfCodeBlocks, 9646 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 13610 ConstructedInterpolants, 45 QuantifiedInterpolants, 13563627 SizeOfPredicates, 14 NumberOfNonLiveVariables, 5758 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 31 InterpolantComputations, 13 PerfectInterpolantSequences, 13716/14358 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...