./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label21_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label21_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/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 d0a4c8012874d1ff764bed1f77512608d8acedf8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:24:17,664 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:24:17,665 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:24:17,671 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:24:17,671 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:24:17,672 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:24:17,673 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:24:17,674 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:24:17,675 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:24:17,676 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:24:17,676 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:24:17,677 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:24:17,677 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:24:17,679 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:24:17,679 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:24:17,680 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:24:17,680 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:24:17,681 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:24:17,683 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:24:17,684 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:24:17,684 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:24:17,685 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:24:17,686 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:24:17,686 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:24:17,686 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:24:17,687 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:24:17,688 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:24:17,688 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:24:17,689 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:24:17,690 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:24:17,690 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:24:17,690 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:24:17,691 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:24:17,691 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:24:17,691 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:24:17,692 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:24:17,692 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 06:24:17,702 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:24:17,702 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:24:17,703 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:24:17,703 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:24:17,703 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 06:24:17,703 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 06:24:17,703 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 06:24:17,703 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 06:24:17,703 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 06:24:17,704 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 06:24:17,704 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 06:24:17,704 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 06:24:17,704 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 06:24:17,704 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:24:17,705 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:24:17,705 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:24:17,705 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:24:17,705 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:24:17,705 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:24:17,705 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:24:17,705 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:24:17,705 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:24:17,706 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:24:17,706 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:24:17,706 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:24:17,706 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:24:17,706 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:24:17,706 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:24:17,706 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:24:17,707 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:24:17,707 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:24:17,707 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:24:17,707 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:24:17,707 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 06:24:17,707 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:24:17,707 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:24:17,707 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 06:24:17,708 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_ab9814fc-b237-4225-a0e7-b0650ed9b059/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 -> d0a4c8012874d1ff764bed1f77512608d8acedf8 [2018-11-23 06:24:17,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:24:17,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:24:17,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:24:17,743 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:24:17,743 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:24:17,744 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label21_true-unreach-call.c [2018-11-23 06:24:17,783 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/bin-2019/utaipan/data/7061ad5f0/872ffcdd73fd4623ac5d3c55dbe10827/FLAGee5913c1f [2018-11-23 06:24:18,299 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:24:18,300 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/sv-benchmarks/c/eca-rers2012/Problem15_label21_true-unreach-call.c [2018-11-23 06:24:18,310 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/bin-2019/utaipan/data/7061ad5f0/872ffcdd73fd4623ac5d3c55dbe10827/FLAGee5913c1f [2018-11-23 06:24:18,763 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/bin-2019/utaipan/data/7061ad5f0/872ffcdd73fd4623ac5d3c55dbe10827 [2018-11-23 06:24:18,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:24:18,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:24:18,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:24:18,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:24:18,769 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:24:18,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:24:18" (1/1) ... [2018-11-23 06:24:18,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb4fcbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:18, skipping insertion in model container [2018-11-23 06:24:18,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:24:18" (1/1) ... [2018-11-23 06:24:18,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:24:18,827 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:24:19,258 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:24:19,261 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:24:19,433 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:24:19,443 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:24:19,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:19 WrapperNode [2018-11-23 06:24:19,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:24:19,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:24:19,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:24:19,517 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:24:19,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:19" (1/1) ... [2018-11-23 06:24:19,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:19" (1/1) ... [2018-11-23 06:24:19,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:24:19,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:24:19,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:24:19,550 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:24:19,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:19" (1/1) ... [2018-11-23 06:24:19,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:19" (1/1) ... [2018-11-23 06:24:19,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:19" (1/1) ... [2018-11-23 06:24:19,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:19" (1/1) ... [2018-11-23 06:24:19,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:19" (1/1) ... [2018-11-23 06:24:19,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:19" (1/1) ... [2018-11-23 06:24:19,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:19" (1/1) ... [2018-11-23 06:24:19,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:24:19,636 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:24:19,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:24:19,636 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:24:19,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/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 [2018-11-23 06:24:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 06:24:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 06:24:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 06:24:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-23 06:24:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-23 06:24:19,680 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 06:24:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 06:24:19,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:24:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:24:19,680 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 06:24:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 06:24:21,319 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:24:21,319 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 06:24:21,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:24:21 BoogieIcfgContainer [2018-11-23 06:24:21,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:24:21,320 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 06:24:21,320 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 06:24:21,322 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 06:24:21,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:24:18" (1/3) ... [2018-11-23 06:24:21,322 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@509a7b49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:24:21, skipping insertion in model container [2018-11-23 06:24:21,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:24:19" (2/3) ... [2018-11-23 06:24:21,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@509a7b49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:24:21, skipping insertion in model container [2018-11-23 06:24:21,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:24:21" (3/3) ... [2018-11-23 06:24:21,324 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label21_true-unreach-call.c [2018-11-23 06:24:21,330 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 06:24:21,336 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 06:24:21,345 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 06:24:21,368 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 06:24:21,368 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 06:24:21,368 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 06:24:21,369 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 06:24:21,369 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 06:24:21,369 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 06:24:21,369 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 06:24:21,369 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 06:24:21,389 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-11-23 06:24:21,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 06:24:21,395 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:24:21,396 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:24:21,397 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:24:21,401 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:24:21,402 INFO L82 PathProgramCache]: Analyzing trace with hash 567544400, now seen corresponding path program 1 times [2018-11-23 06:24:21,403 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:24:21,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:24:21,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:24:21,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:24:21,432 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:24:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:24:21,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:24:21,630 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:24:21,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 06:24:21,630 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 06:24:21,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 06:24:21,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 06:24:21,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:24:21,643 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-11-23 06:24:23,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:24:23,754 INFO L93 Difference]: Finished difference Result 1546 states and 2831 transitions. [2018-11-23 06:24:23,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 06:24:23,757 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 66 [2018-11-23 06:24:23,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:24:23,772 INFO L225 Difference]: With dead ends: 1546 [2018-11-23 06:24:23,772 INFO L226 Difference]: Without dead ends: 1103 [2018-11-23 06:24:23,779 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 [2018-11-23 06:24:23,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1103 states. [2018-11-23 06:24:23,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1103 to 760. [2018-11-23 06:24:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 760 states. [2018-11-23 06:24:23,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 760 states and 1261 transitions. [2018-11-23 06:24:23,845 INFO L78 Accepts]: Start accepts. Automaton has 760 states and 1261 transitions. Word has length 66 [2018-11-23 06:24:23,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:24:23,846 INFO L480 AbstractCegarLoop]: Abstraction has 760 states and 1261 transitions. [2018-11-23 06:24:23,846 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 06:24:23,846 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1261 transitions. [2018-11-23 06:24:23,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 06:24:23,850 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:24:23,851 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, 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] [2018-11-23 06:24:23,851 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:24:23,851 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:24:23,851 INFO L82 PathProgramCache]: Analyzing trace with hash 782260139, now seen corresponding path program 1 times [2018-11-23 06:24:23,851 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:24:23,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:24:23,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:24:23,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:24:23,853 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:24:23,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:24:23,976 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:24:23,977 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:24:23,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 06:24:23,977 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 06:24:23,978 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 06:24:23,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 06:24:23,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 06:24:23,979 INFO L87 Difference]: Start difference. First operand 760 states and 1261 transitions. Second operand 5 states. [2018-11-23 06:24:26,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:24:26,634 INFO L93 Difference]: Finished difference Result 2237 states and 3750 transitions. [2018-11-23 06:24:26,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 06:24:26,634 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 138 [2018-11-23 06:24:26,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:24:26,643 INFO L225 Difference]: With dead ends: 2237 [2018-11-23 06:24:26,643 INFO L226 Difference]: Without dead ends: 1483 [2018-11-23 06:24:26,646 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 06:24:26,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1483 states. [2018-11-23 06:24:26,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1483 to 1453. [2018-11-23 06:24:26,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1453 states. [2018-11-23 06:24:26,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1453 states and 2148 transitions. [2018-11-23 06:24:26,688 INFO L78 Accepts]: Start accepts. Automaton has 1453 states and 2148 transitions. Word has length 138 [2018-11-23 06:24:26,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:24:26,688 INFO L480 AbstractCegarLoop]: Abstraction has 1453 states and 2148 transitions. [2018-11-23 06:24:26,689 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 06:24:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2148 transitions. [2018-11-23 06:24:26,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 06:24:26,712 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:24:26,713 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, 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] [2018-11-23 06:24:26,713 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:24:26,713 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:24:26,713 INFO L82 PathProgramCache]: Analyzing trace with hash -460086629, now seen corresponding path program 1 times [2018-11-23 06:24:26,714 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:24:26,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:24:26,714 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:24:26,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:24:26,715 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:24:26,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:24:26,809 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:24:26,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:24:26,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 06:24:26,810 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 06:24:26,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 06:24:26,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 06:24:26,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:24:26,811 INFO L87 Difference]: Start difference. First operand 1453 states and 2148 transitions. Second operand 4 states. [2018-11-23 06:24:28,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:24:28,851 INFO L93 Difference]: Finished difference Result 5376 states and 8259 transitions. [2018-11-23 06:24:28,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 06:24:28,852 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2018-11-23 06:24:28,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:24:28,868 INFO L225 Difference]: With dead ends: 5376 [2018-11-23 06:24:28,868 INFO L226 Difference]: Without dead ends: 3929 [2018-11-23 06:24:28,877 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 [2018-11-23 06:24:28,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3929 states. [2018-11-23 06:24:28,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3929 to 3927. [2018-11-23 06:24:28,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3927 states. [2018-11-23 06:24:28,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 3927 states and 5415 transitions. [2018-11-23 06:24:28,965 INFO L78 Accepts]: Start accepts. Automaton has 3927 states and 5415 transitions. Word has length 146 [2018-11-23 06:24:28,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:24:28,965 INFO L480 AbstractCegarLoop]: Abstraction has 3927 states and 5415 transitions. [2018-11-23 06:24:28,966 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 06:24:28,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3927 states and 5415 transitions. [2018-11-23 06:24:28,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 06:24:28,972 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:24:28,972 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:24:28,972 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:24:28,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:24:28,972 INFO L82 PathProgramCache]: Analyzing trace with hash -1705998669, now seen corresponding path program 1 times [2018-11-23 06:24:28,973 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:24:28,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:24:28,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:24:28,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:24:28,974 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:24:28,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:24:29,129 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 118 proven. 65 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:24:29,130 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:24:29,130 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 06:24:29,131 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 222 with the following transitions: [2018-11-23 06:24:29,132 INFO L202 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], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [509], [511], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [633], [638], [640], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 06:24:29,164 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 06:24:29,164 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 06:24:29,419 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 06:24:29,420 INFO L272 AbstractInterpreter]: Visited 89 different actions 89 times. Never merged. Never widened. Performed 822 root evaluator evaluations with a maximum evaluation depth of 3. Performed 822 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-11-23 06:24:29,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:24:29,429 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 06:24:29,744 INFO L227 lantSequenceWeakener]: Weakened 210 states. On average, predicates are now at 78.32% of their original sizes. [2018-11-23 06:24:29,744 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 06:24:29,793 INFO L415 sIntCurrentIteration]: We unified 220 AI predicates to 220 [2018-11-23 06:24:29,793 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 06:24:29,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 06:24:29,794 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-23 06:24:29,794 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 06:24:29,794 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 06:24:29,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 06:24:29,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 06:24:29,795 INFO L87 Difference]: Start difference. First operand 3927 states and 5415 transitions. Second operand 6 states. [2018-11-23 06:25:10,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:25:10,922 INFO L93 Difference]: Finished difference Result 8156 states and 11210 transitions. [2018-11-23 06:25:10,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 06:25:10,922 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 221 [2018-11-23 06:25:10,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:25:10,931 INFO L225 Difference]: With dead ends: 8156 [2018-11-23 06:25:10,931 INFO L226 Difference]: Without dead ends: 4235 [2018-11-23 06:25:10,938 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 221 GetRequests, 216 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 06:25:10,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4235 states. [2018-11-23 06:25:10,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4235 to 4234. [2018-11-23 06:25:10,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4234 states. [2018-11-23 06:25:10,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 4234 states and 5731 transitions. [2018-11-23 06:25:10,995 INFO L78 Accepts]: Start accepts. Automaton has 4234 states and 5731 transitions. Word has length 221 [2018-11-23 06:25:10,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:25:10,996 INFO L480 AbstractCegarLoop]: Abstraction has 4234 states and 5731 transitions. [2018-11-23 06:25:10,996 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 06:25:10,996 INFO L276 IsEmpty]: Start isEmpty. Operand 4234 states and 5731 transitions. [2018-11-23 06:25:11,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-23 06:25:11,000 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:25:11,001 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, 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, 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] [2018-11-23 06:25:11,001 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:25:11,001 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:25:11,001 INFO L82 PathProgramCache]: Analyzing trace with hash -566906383, now seen corresponding path program 1 times [2018-11-23 06:25:11,001 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:25:11,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:25:11,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:25:11,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:25:11,002 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:25:11,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:25:11,173 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 182 proven. 201 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 06:25:11,173 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:25:11,173 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 06:25:11,173 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 317 with the following transitions: [2018-11-23 06:25:11,174 INFO L202 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], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [509], [511], [514], [522], [530], [538], [546], [554], [562], [566], [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], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 06:25:11,177 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 06:25:11,178 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 06:25:11,324 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 06:25:11,324 INFO L272 AbstractInterpreter]: Visited 105 different actions 301 times. Merged at 4 different actions 7 times. Never widened. Performed 3116 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3116 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 06:25:11,333 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:25:11,333 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 06:25:11,334 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:25:11,334 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/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 [2018-11-23 06:25:11,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:25:11,343 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 06:25:11,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:25:11,412 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:25:11,502 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 337 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 06:25:11,502 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 06:25:11,611 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 263 proven. 69 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 06:25:11,627 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 06:25:11,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-23 06:25:11,628 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 06:25:11,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 06:25:11,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 06:25:11,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 06:25:11,629 INFO L87 Difference]: Start difference. First operand 4234 states and 5731 transitions. Second operand 9 states. [2018-11-23 06:25:15,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:25:15,641 INFO L93 Difference]: Finished difference Result 10647 states and 14438 transitions. [2018-11-23 06:25:15,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 06:25:15,641 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 316 [2018-11-23 06:25:15,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:25:15,656 INFO L225 Difference]: With dead ends: 10647 [2018-11-23 06:25:15,656 INFO L226 Difference]: Without dead ends: 6726 [2018-11-23 06:25:15,666 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 664 GetRequests, 640 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=155, Invalid=351, Unknown=0, NotChecked=0, Total=506 [2018-11-23 06:25:15,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6726 states. [2018-11-23 06:25:15,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6726 to 6605. [2018-11-23 06:25:15,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6605 states. [2018-11-23 06:25:15,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6605 states to 6605 states and 7770 transitions. [2018-11-23 06:25:15,748 INFO L78 Accepts]: Start accepts. Automaton has 6605 states and 7770 transitions. Word has length 316 [2018-11-23 06:25:15,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:25:15,748 INFO L480 AbstractCegarLoop]: Abstraction has 6605 states and 7770 transitions. [2018-11-23 06:25:15,748 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 06:25:15,749 INFO L276 IsEmpty]: Start isEmpty. Operand 6605 states and 7770 transitions. [2018-11-23 06:25:15,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-23 06:25:15,754 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:25:15,754 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:25:15,754 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:25:15,754 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:25:15,755 INFO L82 PathProgramCache]: Analyzing trace with hash 2021784825, now seen corresponding path program 1 times [2018-11-23 06:25:15,755 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:25:15,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:25:15,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:25:15,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:25:15,756 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:25:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:25:16,073 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:25:16,073 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:25:16,073 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 06:25:16,073 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 422 with the following transitions: [2018-11-23 06:25:16,074 INFO L202 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], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [509], [511], [514], [522], [530], [538], [546], [554], [562], [566], [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], [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] [2018-11-23 06:25:16,081 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 06:25:16,081 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 06:25:16,591 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 06:25:16,592 INFO L272 AbstractInterpreter]: Visited 295 different actions 880 times. Merged at 6 different actions 17 times. Never widened. Performed 11950 root evaluator evaluations with a maximum evaluation depth of 15. Performed 11950 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 06:25:16,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:25:16,605 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 06:25:16,605 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:25:16,605 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/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 [2018-11-23 06:25:16,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:25:16,614 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 06:25:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:25:16,683 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:25:53,215 WARN L180 SmtUtils]: Spent 36.37 s on a formula simplification. DAG size of input: 472 DAG size of output: 190 [2018-11-23 06:25:56,053 WARN L180 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 34 [2018-11-23 06:25:56,370 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 7 proven. 114 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:25:56,371 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 06:25:56,497 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:25:56,512 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 06:25:56,513 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 6] total 11 [2018-11-23 06:25:56,513 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 06:25:56,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 06:25:56,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:25:56,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=77, Unknown=1, NotChecked=0, Total=110 [2018-11-23 06:25:56,514 INFO L87 Difference]: Start difference. First operand 6605 states and 7770 transitions. Second operand 3 states. [2018-11-23 06:25:57,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:25:57,640 INFO L93 Difference]: Finished difference Result 18762 states and 22568 transitions. [2018-11-23 06:25:57,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:25:57,642 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 421 [2018-11-23 06:25:57,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:25:57,657 INFO L225 Difference]: With dead ends: 18762 [2018-11-23 06:25:57,658 INFO L226 Difference]: Without dead ends: 9500 [2018-11-23 06:25:57,675 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 852 GetRequests, 839 SyntacticMatches, 4 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 39.3s TimeCoverageRelationStatistics Valid=32, Invalid=77, Unknown=1, NotChecked=0, Total=110 [2018-11-23 06:25:57,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9500 states. [2018-11-23 06:25:57,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9500 to 9370. [2018-11-23 06:25:57,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9370 states. [2018-11-23 06:25:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9370 states to 9370 states and 10497 transitions. [2018-11-23 06:25:57,819 INFO L78 Accepts]: Start accepts. Automaton has 9370 states and 10497 transitions. Word has length 421 [2018-11-23 06:25:57,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:25:57,819 INFO L480 AbstractCegarLoop]: Abstraction has 9370 states and 10497 transitions. [2018-11-23 06:25:57,819 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 06:25:57,819 INFO L276 IsEmpty]: Start isEmpty. Operand 9370 states and 10497 transitions. [2018-11-23 06:25:57,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2018-11-23 06:25:57,832 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:25:57,832 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:25:57,832 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:25:57,833 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:25:57,834 INFO L82 PathProgramCache]: Analyzing trace with hash -1357766179, now seen corresponding path program 1 times [2018-11-23 06:25:57,834 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:25:57,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:25:57,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:25:57,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:25:57,835 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:25:57,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:25:58,842 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 184 proven. 225 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:25:58,843 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:25:58,843 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 06:25:58,843 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 499 with the following transitions: [2018-11-23 06:25:58,843 INFO L202 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], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [509], [511], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [609], [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], [747], [751], [755], [759], [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], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 06:25:58,847 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 06:25:58,847 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 06:26:01,725 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 06:26:01,726 INFO L272 AbstractInterpreter]: Visited 284 different actions 1125 times. Merged at 7 different actions 21 times. Never widened. Performed 16056 root evaluator evaluations with a maximum evaluation depth of 22. Performed 16056 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 6 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 06:26:01,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:26:01,753 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 06:26:01,753 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:26:01,753 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/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 [2018-11-23 06:26:01,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:26:01,763 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 06:26:01,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:26:01,853 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:26:01,982 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 351 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 06:26:01,983 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 06:26:02,185 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 259 proven. 78 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 06:26:02,200 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 06:26:02,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 5, 5] total 19 [2018-11-23 06:26:02,200 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 06:26:02,201 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-23 06:26:02,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-23 06:26:02,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=276, Unknown=0, NotChecked=0, Total=342 [2018-11-23 06:26:02,201 INFO L87 Difference]: Start difference. First operand 9370 states and 10497 transitions. Second operand 17 states. [2018-11-23 06:26:13,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:26:13,198 INFO L93 Difference]: Finished difference Result 28457 states and 33015 transitions. [2018-11-23 06:26:13,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2018-11-23 06:26:13,198 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 498 [2018-11-23 06:26:13,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:26:13,229 INFO L225 Difference]: With dead ends: 28457 [2018-11-23 06:26:13,230 INFO L226 Difference]: Without dead ends: 19400 [2018-11-23 06:26:13,259 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1113 GetRequests, 1042 SyntacticMatches, 2 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1497 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=997, Invalid=3973, Unknown=0, NotChecked=0, Total=4970 [2018-11-23 06:26:13,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19400 states. [2018-11-23 06:26:13,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19400 to 17697. [2018-11-23 06:26:13,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17697 states. [2018-11-23 06:26:13,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17697 states to 17697 states and 19762 transitions. [2018-11-23 06:26:13,518 INFO L78 Accepts]: Start accepts. Automaton has 17697 states and 19762 transitions. Word has length 498 [2018-11-23 06:26:13,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:26:13,518 INFO L480 AbstractCegarLoop]: Abstraction has 17697 states and 19762 transitions. [2018-11-23 06:26:13,518 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-23 06:26:13,519 INFO L276 IsEmpty]: Start isEmpty. Operand 17697 states and 19762 transitions. [2018-11-23 06:26:13,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2018-11-23 06:26:13,543 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:26:13,543 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, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:26:13,543 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:26:13,543 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:26:13,544 INFO L82 PathProgramCache]: Analyzing trace with hash -206945072, now seen corresponding path program 1 times [2018-11-23 06:26:13,544 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:26:13,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:26:13,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:26:13,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:26:13,545 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:26:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:26:13,846 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-11-23 06:26:13,847 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:26:13,847 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:26:13,847 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 06:26:13,847 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 06:26:13,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:26:13,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:26:13,848 INFO L87 Difference]: Start difference. First operand 17697 states and 19762 transitions. Second operand 3 states. [2018-11-23 06:26:15,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:26:15,375 INFO L93 Difference]: Finished difference Result 39690 states and 45181 transitions. [2018-11-23 06:26:15,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:26:15,376 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 577 [2018-11-23 06:26:15,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:26:15,419 INFO L225 Difference]: With dead ends: 39690 [2018-11-23 06:26:15,420 INFO L226 Difference]: Without dead ends: 22333 [2018-11-23 06:26:15,447 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:26:15,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22333 states. [2018-11-23 06:26:15,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22333 to 22331. [2018-11-23 06:26:15,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22331 states. [2018-11-23 06:26:15,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22331 states to 22331 states and 25106 transitions. [2018-11-23 06:26:15,726 INFO L78 Accepts]: Start accepts. Automaton has 22331 states and 25106 transitions. Word has length 577 [2018-11-23 06:26:15,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:26:15,727 INFO L480 AbstractCegarLoop]: Abstraction has 22331 states and 25106 transitions. [2018-11-23 06:26:15,727 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 06:26:15,727 INFO L276 IsEmpty]: Start isEmpty. Operand 22331 states and 25106 transitions. [2018-11-23 06:26:15,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2018-11-23 06:26:15,750 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:26:15,750 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:26:15,750 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:26:15,750 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:26:15,751 INFO L82 PathProgramCache]: Analyzing trace with hash -1407715557, now seen corresponding path program 1 times [2018-11-23 06:26:15,751 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:26:15,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:26:15,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:26:15,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:26:15,751 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:26:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:26:16,121 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 439 proven. 78 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-23 06:26:16,122 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:26:16,122 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 06:26:16,122 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 641 with the following transitions: [2018-11-23 06:26:16,122 INFO L202 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], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [509], [511], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [609], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [699], [704], [706], [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], [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] [2018-11-23 06:26:16,127 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 06:26:16,127 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 06:26:20,786 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 06:26:20,786 INFO L272 AbstractInterpreter]: Visited 299 different actions 885 times. Merged at 8 different actions 14 times. Never widened. Performed 12233 root evaluator evaluations with a maximum evaluation depth of 22. Performed 12233 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-23 06:26:20,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:26:20,788 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 06:26:20,788 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:26:20,788 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/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 [2018-11-23 06:26:20,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:26:20,794 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 06:26:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:26:20,875 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:26:21,077 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 605 proven. 2 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 06:26:21,078 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 06:26:21,234 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 439 proven. 78 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-11-23 06:26:21,248 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 06:26:21,248 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-23 06:26:21,248 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 06:26:21,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 06:26:21,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 06:26:21,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-23 06:26:21,249 INFO L87 Difference]: Start difference. First operand 22331 states and 25106 transitions. Second operand 9 states. [2018-11-23 06:26:23,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:26:23,802 INFO L93 Difference]: Finished difference Result 47581 states and 54634 transitions. [2018-11-23 06:26:23,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 06:26:23,803 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 640 [2018-11-23 06:26:23,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:26:23,851 INFO L225 Difference]: With dead ends: 47581 [2018-11-23 06:26:23,851 INFO L226 Difference]: Without dead ends: 25590 [2018-11-23 06:26:23,882 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1303 GetRequests, 1284 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380 [2018-11-23 06:26:23,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25590 states. [2018-11-23 06:26:24,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25590 to 25051. [2018-11-23 06:26:24,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25051 states. [2018-11-23 06:26:24,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25051 states to 25051 states and 28012 transitions. [2018-11-23 06:26:24,101 INFO L78 Accepts]: Start accepts. Automaton has 25051 states and 28012 transitions. Word has length 640 [2018-11-23 06:26:24,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:26:24,101 INFO L480 AbstractCegarLoop]: Abstraction has 25051 states and 28012 transitions. [2018-11-23 06:26:24,102 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 06:26:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 25051 states and 28012 transitions. [2018-11-23 06:26:24,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 702 [2018-11-23 06:26:24,111 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:26:24,112 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:26:24,112 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:26:24,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:26:24,112 INFO L82 PathProgramCache]: Analyzing trace with hash -321738760, now seen corresponding path program 1 times [2018-11-23 06:26:24,112 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:26:24,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:26:24,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:26:24,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:26:24,113 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:26:24,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:26:24,469 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 456 proven. 2 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2018-11-23 06:26:24,470 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:26:24,470 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 06:26:24,470 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 702 with the following transitions: [2018-11-23 06:26:24,470 INFO L202 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], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [509], [511], [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], [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], [839], [842], [847], [849], [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], [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], [1378], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 06:26:24,472 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 06:26:24,472 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 06:26:25,419 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 06:26:25,419 INFO L272 AbstractInterpreter]: Visited 250 different actions 1237 times. Merged at 8 different actions 32 times. Never widened. Performed 17265 root evaluator evaluations with a maximum evaluation depth of 22. Performed 17265 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 10 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-23 06:26:25,425 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:26:25,425 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 06:26:25,425 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:26:25,425 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/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 [2018-11-23 06:26:25,523 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:26:25,523 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 06:26:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:26:25,611 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:26:25,769 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 456 proven. 2 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2018-11-23 06:26:25,769 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 06:26:25,986 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 456 proven. 2 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2018-11-23 06:26:26,001 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 06:26:26,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 8 [2018-11-23 06:26:26,001 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 06:26:26,002 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 06:26:26,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 06:26:26,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-23 06:26:26,002 INFO L87 Difference]: Start difference. First operand 25051 states and 28012 transitions. Second operand 6 states. [2018-11-23 06:26:29,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:26:29,455 INFO L93 Difference]: Finished difference Result 61001 states and 69683 transitions. [2018-11-23 06:26:29,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 06:26:29,455 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 701 [2018-11-23 06:26:29,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:26:29,505 INFO L225 Difference]: With dead ends: 61001 [2018-11-23 06:26:29,505 INFO L226 Difference]: Without dead ends: 36290 [2018-11-23 06:26:29,538 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1416 GetRequests, 1402 SyntacticMatches, 3 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2018-11-23 06:26:29,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36290 states. [2018-11-23 06:26:29,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36290 to 35194. [2018-11-23 06:26:29,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35194 states. [2018-11-23 06:26:29,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35194 states to 35194 states and 39457 transitions. [2018-11-23 06:26:29,834 INFO L78 Accepts]: Start accepts. Automaton has 35194 states and 39457 transitions. Word has length 701 [2018-11-23 06:26:29,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:26:29,835 INFO L480 AbstractCegarLoop]: Abstraction has 35194 states and 39457 transitions. [2018-11-23 06:26:29,835 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 06:26:29,835 INFO L276 IsEmpty]: Start isEmpty. Operand 35194 states and 39457 transitions. [2018-11-23 06:26:29,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2018-11-23 06:26:29,845 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:26:29,846 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:26:29,846 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:26:29,846 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:26:29,846 INFO L82 PathProgramCache]: Analyzing trace with hash 1913856522, now seen corresponding path program 1 times [2018-11-23 06:26:29,846 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:26:29,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:26:29,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:26:29,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:26:29,847 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:26:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:26:30,132 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2018-11-23 06:26:30,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:26:30,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 06:26:30,132 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 06:26:30,133 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 06:26:30,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 06:26:30,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:26:30,133 INFO L87 Difference]: Start difference. First operand 35194 states and 39457 transitions. Second operand 4 states. [2018-11-23 06:26:31,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:26:31,937 INFO L93 Difference]: Finished difference Result 99753 states and 114165 transitions. [2018-11-23 06:26:31,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 06:26:31,938 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 703 [2018-11-23 06:26:31,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:26:32,029 INFO L225 Difference]: With dead ends: 99753 [2018-11-23 06:26:32,029 INFO L226 Difference]: Without dead ends: 64874 [2018-11-23 06:26:32,087 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:26:32,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64874 states. [2018-11-23 06:26:32,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64874 to 63884. [2018-11-23 06:26:32,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63884 states. [2018-11-23 06:26:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63884 states to 63884 states and 69995 transitions. [2018-11-23 06:26:32,740 INFO L78 Accepts]: Start accepts. Automaton has 63884 states and 69995 transitions. Word has length 703 [2018-11-23 06:26:32,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:26:32,741 INFO L480 AbstractCegarLoop]: Abstraction has 63884 states and 69995 transitions. [2018-11-23 06:26:32,741 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 06:26:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 63884 states and 69995 transitions. [2018-11-23 06:26:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 873 [2018-11-23 06:26:32,780 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:26:32,780 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:26:32,780 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:26:32,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:26:32,780 INFO L82 PathProgramCache]: Analyzing trace with hash 655001113, now seen corresponding path program 1 times [2018-11-23 06:26:32,781 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:26:32,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:26:32,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:26:32,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:26:32,781 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:26:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:26:33,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 250 proven. 2 refuted. 0 times theorem prover too weak. 919 trivial. 0 not checked. [2018-11-23 06:26:33,248 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:26:33,248 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 06:26:33,248 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 873 with the following transitions: [2018-11-23 06:26:33,248 INFO L202 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], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [509], [511], [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], [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], [1248], [1251], [1255], [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] [2018-11-23 06:26:33,250 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 06:26:33,251 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 06:26:36,359 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 06:26:36,359 INFO L272 AbstractInterpreter]: Visited 301 different actions 888 times. Merged at 8 different actions 15 times. Never widened. Performed 12234 root evaluator evaluations with a maximum evaluation depth of 21. Performed 12234 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-23 06:26:36,365 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:26:36,365 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 06:26:36,365 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:26:36,365 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/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 [2018-11-23 06:26:36,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:26:36,371 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 06:26:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:26:36,472 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:26:36,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 685 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2018-11-23 06:26:36,726 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 06:26:36,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 250 proven. 2 refuted. 0 times theorem prover too weak. 919 trivial. 0 not checked. [2018-11-23 06:26:36,936 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 06:26:36,936 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-11-23 06:26:36,936 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 06:26:36,937 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 06:26:36,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:26:36,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:26:36,937 INFO L87 Difference]: Start difference. First operand 63884 states and 69995 transitions. Second operand 3 states. [2018-11-23 06:26:38,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:26:38,273 INFO L93 Difference]: Finished difference Result 130506 states and 144112 transitions. [2018-11-23 06:26:38,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:26:38,274 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 872 [2018-11-23 06:26:38,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:26:38,359 INFO L225 Difference]: With dead ends: 130506 [2018-11-23 06:26:38,359 INFO L226 Difference]: Without dead ends: 59374 [2018-11-23 06:26:38,427 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1746 GetRequests, 1745 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:26:38,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59374 states. [2018-11-23 06:26:38,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59374 to 50383. [2018-11-23 06:26:38,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50383 states. [2018-11-23 06:26:38,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50383 states to 50383 states and 55053 transitions. [2018-11-23 06:26:38,866 INFO L78 Accepts]: Start accepts. Automaton has 50383 states and 55053 transitions. Word has length 872 [2018-11-23 06:26:38,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:26:38,867 INFO L480 AbstractCegarLoop]: Abstraction has 50383 states and 55053 transitions. [2018-11-23 06:26:38,867 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 06:26:38,867 INFO L276 IsEmpty]: Start isEmpty. Operand 50383 states and 55053 transitions. [2018-11-23 06:26:38,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1029 [2018-11-23 06:26:38,893 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:26:38,894 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 06:26:38,894 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:26:38,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:26:38,894 INFO L82 PathProgramCache]: Analyzing trace with hash 815613146, now seen corresponding path program 1 times [2018-11-23 06:26:38,894 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:26:38,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:26:38,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:26:38,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:26:38,895 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:26:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:26:40,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1839 backedges. 626 proven. 870 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-11-23 06:26:40,456 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:26:40,456 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 06:26:40,456 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1029 with the following transitions: [2018-11-23 06:26:40,456 INFO L202 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], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [509], [511], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [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], [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], [1209], [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], [1378], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1432], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 06:26:40,458 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 06:26:40,458 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 06:26:41,234 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 06:26:41,234 INFO L272 AbstractInterpreter]: Visited 261 different actions 1034 times. Merged at 9 different actions 27 times. Never widened. Performed 14214 root evaluator evaluations with a maximum evaluation depth of 21. Performed 14214 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 8 fixpoints after 5 different actions. Largest state had 24 variables. [2018-11-23 06:26:41,236 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:26:41,236 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 06:26:41,236 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:26:41,236 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/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 [2018-11-23 06:26:41,242 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:26:41,243 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 06:26:41,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:26:41,361 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:26:41,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1839 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2018-11-23 06:26:41,975 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 06:26:42,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1839 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2018-11-23 06:26:42,324 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 06:26:42,325 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [14] total 18 [2018-11-23 06:26:42,325 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 06:26:42,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 06:26:42,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 06:26:42,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-11-23 06:26:42,326 INFO L87 Difference]: Start difference. First operand 50383 states and 55053 transitions. Second operand 4 states. [2018-11-23 06:26:44,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:26:44,728 INFO L93 Difference]: Finished difference Result 112894 states and 123762 transitions. [2018-11-23 06:26:44,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 06:26:44,728 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1028 [2018-11-23 06:26:44,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:26:44,729 INFO L225 Difference]: With dead ends: 112894 [2018-11-23 06:26:44,729 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 06:26:44,796 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2073 GetRequests, 2054 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-11-23 06:26:44,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 06:26:44,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 06:26:44,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 06:26:44,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 06:26:44,797 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1028 [2018-11-23 06:26:44,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:26:44,797 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 06:26:44,797 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 06:26:44,797 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 06:26:44,797 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:26:44,800 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 06:26:44,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:44,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:44,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:44,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:44,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:44,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:44,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:44,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:44,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:44,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:44,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,811 WARN L180 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 242 [2018-11-23 06:26:45,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:45,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,150 WARN L180 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 244 [2018-11-23 06:26:46,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:46,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:26:50,601 WARN L180 SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 859 DAG size of output: 181 [2018-11-23 06:26:53,080 WARN L180 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 570 DAG size of output: 158 [2018-11-23 06:26:53,702 WARN L180 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 87 [2018-11-23 06:26:54,327 WARN L180 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 87 [2018-11-23 06:26:59,226 WARN L180 SmtUtils]: Spent 4.89 s on a formula simplification. DAG size of input: 731 DAG size of output: 181 [2018-11-23 06:26:59,229 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:26:59,229 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-11-23 06:26:59,229 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:26:59,229 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-11-23 06:26:59,229 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-23 06:26:59,229 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-23 06:26:59,229 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse24 (+ |old(~a4~0)| 89)) (.cse25 (< 0 (+ |old(~a0~0)| 61))) (.cse23 (= 1 |old(~a2~0)|)) (.cse35 (+ ~a0~0 98))) (let ((.cse17 (<= .cse35 0)) (.cse34 (and .cse25 (<= (+ |old(~a4~0)| 86) 0) .cse23 (<= (+ |old(~a29~0)| 144) 0))) (.cse10 (< 1 |old(~a2~0)|)) (.cse19 (= ~a2~0 |old(~a2~0)|)) (.cse29 (< 0 .cse24)) (.cse3 (= 4 |old(~a2~0)|)) (.cse33 (+ |old(~a0~0)| 98)) (.cse18 (= ~a29~0 |old(~a29~0)|)) (.cse28 (= 4 ~a2~0)) (.cse20 (= ~a4~0 |old(~a4~0)|))) (let ((.cse16 (and .cse18 .cse28 .cse20)) (.cse21 (<= 0 (+ ~a0~0 79))) (.cse4 (< 0 .cse35)) (.cse5 (<= .cse33 0)) (.cse22 (< (+ |old(~a0~0)| 79) 0)) (.cse7 (not (= 3 |old(~a2~0)|))) (.cse6 (or .cse29 .cse23 .cse3)) (.cse26 (and .cse18 .cse19 .cse20)) (.cse13 (or .cse23 .cse3)) (.cse27 (<= (+ ~a0~0 61) 0)) (.cse30 (or .cse34 .cse10)) (.cse15 (not .cse3)) (.cse8 (exists ((v_prenex_44 Int)) (and (<= (+ v_prenex_44 61) 0) (not (= (mod (+ v_prenex_44 4) 5) 0)) (<= ~a0~0 (+ (div (+ v_prenex_44 (- 555201)) 5) 1)) (< v_prenex_44 555201)))) (.cse12 (< (+ |old(~a4~0)| 85) 0)) (.cse9 (forall ((v_prenex_44 Int)) (or (= (mod (+ v_prenex_44 4) 5) 0) (< 0 (+ v_prenex_44 61)) (< (+ (div (+ v_prenex_44 (- 555201)) 5) 1) |old(~a0~0)|) (<= 555201 v_prenex_44)))) (.cse11 (and .cse17 .cse18 .cse19 .cse20)) (.cse0 (< |old(~a29~0)| 44)) (.cse32 (or .cse29 .cse34 .cse10)) (.cse14 (< 0 .cse33)) (.cse1 (< 0 (+ |old(~a0~0)| 147))) (.cse2 (<= (+ ~a0~0 147) 0)) (.cse31 (< 0 (+ |old(~a29~0)| 16)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (or .cse5 .cse6 .cse7)) (or .cse8 .cse9 .cse10) (or .cse11 .cse12 .cse13 .cse14) (or (or .cse15 .cse1 .cse12) .cse16) (or .cse17 .cse14 .cse6) (or (and .cse18 .cse19 .cse20 .cse21) .cse13 .cse22) (or (not .cse23) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (= (+ ~a0~0 44) 0) (not (= 0 .cse24))) (or .cse25 .cse6 (and .cse26 .cse27)) (or .cse25 .cse0 (and .cse27 .cse4) .cse5 .cse13) (or (or .cse15 .cse22) (and .cse18 .cse28 .cse20 .cse21)) (or (and .cse18 .cse19 .cse2 .cse20) .cse1 .cse10) (or (or .cse15 .cse29) (and .cse16 .cse17) .cse14) (or .cse25 (and .cse18 .cse4 .cse28 .cse20 .cse27) (or .cse15 .cse5)) (or .cse26 .cse12 .cse30) (or .cse12 .cse30 .cse14 .cse17) (or .cse25 (and .cse18 .cse19 .cse27 .cse20) .cse31) (or .cse17 (or .cse0 .cse13 .cse14)) (or .cse4 (or .cse5 .cse6 (not (= 2 |old(~a2~0)|)))) (or (and .cse26 .cse21) .cse22 .cse31) (or .cse25 (and (and .cse18 .cse19 .cse20 .cse4) .cse27) (or .cse5 .cse32)) (or .cse1 .cse12 .cse2) (or .cse5 .cse31 .cse4) (or .cse11 .cse14 .cse31) (or .cse25 (and .cse18 .cse19 .cse20 .cse27 .cse4) .cse5 .cse12 .cse13) (or .cse25 .cse13 .cse22 .cse27) (or (and .cse8 .cse18 (= 3 ~a2~0) .cse20) .cse7 .cse9) (or (or .cse0 (< 2 |old(~a2~0)|) .cse6) .cse9 .cse8) (or .cse0 .cse26 .cse13) (or .cse25 .cse27 .cse12 .cse30) (or .cse15 .cse0 .cse12 (and .cse17 .cse18 .cse28 .cse20) .cse14) (or .cse8 .cse12 .cse9) (or .cse29 .cse1 .cse2) (or .cse11 .cse0 .cse32 .cse14) (or .cse1 .cse2 .cse31))))) [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,230 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,231 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,231 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 06:26:59,231 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 06:26:59,231 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 06:26:59,231 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-23 06:26:59,231 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-23 06:26:59,231 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,231 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,231 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,231 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,231 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,231 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,231 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,231 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,232 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,232 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,232 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 06:26:59,232 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 06:26:59,232 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 06:26:59,232 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,232 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,232 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,232 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,232 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,232 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,232 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,232 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,232 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,233 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-23 06:26:59,233 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,233 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-23 06:26:59,233 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,233 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,233 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,233 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-23 06:26:59,233 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,233 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-23 06:26:59,233 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 06:26:59,233 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 06:26:59,233 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 06:26:59,233 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,233 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,233 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,234 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,234 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,234 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,234 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,234 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,234 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,234 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,234 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,234 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 06:26:59,234 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 06:26:59,234 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 06:26:59,234 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,234 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,234 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-23 06:26:59,235 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,235 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-23 06:26:59,235 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,235 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,235 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,235 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-23 06:26:59,235 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-23 06:26:59,235 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,235 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,235 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,235 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,235 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,235 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,235 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,235 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,235 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,236 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 06:26:59,236 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,236 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 06:26:59,236 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 06:26:59,236 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,236 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,236 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,236 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,236 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,236 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,236 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,236 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,236 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,237 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,237 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,237 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,237 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-23 06:26:59,237 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,237 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-23 06:26:59,237 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-23 06:26:59,237 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-23 06:26:59,237 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 06:26:59,237 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 06:26:59,237 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 06:26:59,237 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,237 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,237 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,237 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,238 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,238 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,238 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,238 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,238 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,238 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,238 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,238 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,238 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,238 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,238 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 06:26:59,238 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,238 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 06:26:59,238 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 06:26:59,239 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,239 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,239 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,239 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,239 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,239 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,239 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,239 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,239 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,239 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,239 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 06:26:59,239 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 06:26:59,239 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,239 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 06:26:59,239 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,240 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,240 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,240 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-23 06:26:59,240 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-23 06:26:59,240 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-23 06:26:59,240 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-23 06:26:59,240 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,240 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse30 (+ ~a0~0 98)) (.cse29 (+ |old(~a4~0)| 89))) (let ((.cse23 (< 0 .cse29)) (.cse17 (= 1 |old(~a2~0)|)) (.cse31 (+ |old(~a0~0)| 98)) (.cse1 (= 4 ~a2~0)) (.cse8 (= 4 |old(~a2~0)|)) (.cse9 (<= .cse30 0)) (.cse0 (= ~a29~0 |old(~a29~0)|)) (.cse15 (= ~a2~0 |old(~a2~0)|)) (.cse2 (= ~a4~0 |old(~a4~0)|))) (let ((.cse18 (<= 0 (+ ~a0~0 79))) (.cse25 (not (= 3 |old(~a2~0)|))) (.cse19 (< (+ |old(~a0~0)| 79) 0)) (.cse28 (and .cse9 .cse0 .cse15 .cse2)) (.cse10 (< 0 (+ |old(~a29~0)| 16))) (.cse16 (< 1 |old(~a2~0)|)) (.cse20 (exists ((v_prenex_44 Int)) (and (<= (+ v_prenex_44 61) 0) (not (= (mod (+ v_prenex_44 4) 5) 0)) (<= ~a0~0 (+ (div (+ v_prenex_44 (- 555201)) 5) 1)) (< v_prenex_44 555201)))) (.cse21 (forall ((v_prenex_44 Int)) (or (= (mod (+ v_prenex_44 4) 5) 0) (< 0 (+ v_prenex_44 61)) (< (+ (div (+ v_prenex_44 (- 555201)) 5) 1) |old(~a0~0)|) (<= 555201 v_prenex_44)))) (.cse3 (not .cse8)) (.cse5 (< (+ |old(~a4~0)| 85) 0)) (.cse26 (and .cse9 .cse0 .cse1 .cse2)) (.cse11 (< 0 .cse31)) (.cse4 (< 0 (+ |old(~a0~0)| 147))) (.cse7 (<= (+ ~a0~0 147) 0)) (.cse12 (< 0 (+ |old(~a0~0)| 61))) (.cse6 (< |old(~a29~0)| 44)) (.cse24 (<= .cse31 0)) (.cse13 (<= (+ ~a0~0 61) 0)) (.cse22 (< 0 .cse30)) (.cse27 (and .cse0 .cse15 .cse2)) (.cse14 (or .cse23 .cse17 .cse8))) (and (or (and .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5)) (or .cse6 .cse4 .cse7 .cse8) (or .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse14) (or .cse4 (and .cse0 .cse15 .cse7 .cse2) .cse16) (or .cse17 (and .cse0 .cse15 .cse2 .cse18) .cse19) (or .cse20 .cse21 .cse16) (or .cse9 .cse6 .cse17 .cse8 .cse11) (or .cse22 (or .cse23 .cse24 .cse25)) (or .cse26 .cse3 .cse23 .cse11) (or .cse27 .cse5 .cse16) (or .cse12 .cse13 .cse5 .cse16) (or .cse18 .cse10 .cse19) (or .cse12 .cse13 .cse10) (or .cse23 .cse17 .cse9 .cse11) (or .cse20 (or .cse6 .cse23 (< 2 |old(~a2~0)|)) .cse21) (or .cse6 .cse27 .cse17 .cse8) (or (and .cse20 .cse0 (= 3 ~a2~0) .cse2) .cse21 .cse25) (or .cse12 .cse3 .cse24 (and .cse0 .cse13 .cse22 .cse1 .cse2)) (or .cse6 .cse28 .cse23 .cse11) (or .cse10 .cse27) (or .cse12 .cse17 .cse24 .cse5 (and .cse0 .cse15 .cse13 .cse22 .cse2)) (or .cse4 .cse5 .cse7) (or .cse24 .cse10 .cse22) (or .cse12 .cse17 .cse19 .cse13) (or .cse5 .cse28 .cse8 .cse11) (or .cse4 .cse10 .cse7) (or (not .cse17) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse29)) (= (+ ~a0~0 44) 0)) (or .cse12 (or .cse23 .cse24 .cse16) (and (and .cse0 .cse15 .cse22 .cse2) .cse13)) (or .cse20 .cse5 .cse21) (or .cse3 .cse6 .cse5 .cse26 .cse11) (or .cse23 .cse4 .cse7) (or .cse12 .cse6 .cse17 .cse24 (and .cse13 .cse22)) (or .cse27 .cse14))))) [2018-11-23 06:26:59,241 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,241 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,241 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,241 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,241 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,241 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,241 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,241 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,241 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-23 06:26:59,241 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-23 06:26:59,241 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 06:26:59,241 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,241 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 06:26:59,241 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 06:26:59,242 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,242 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,242 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,242 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,242 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2018-11-23 06:26:59,242 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,242 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,242 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,242 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,242 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,242 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,242 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,242 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,242 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,243 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 06:26:59,243 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 06:26:59,243 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 06:26:59,243 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,243 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,243 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,243 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,243 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,243 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,243 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,243 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,243 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,243 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,243 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,244 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-23 06:26:59,244 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,244 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-23 06:26:59,244 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,244 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-23 06:26:59,244 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-23 06:26:59,244 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 06:26:59,244 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,244 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 06:26:59,244 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 06:26:59,244 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,244 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-23 06:26:59,244 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-23 06:26:59,244 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,244 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-23 06:26:59,245 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-23 06:26:59,245 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,245 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,245 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,245 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,245 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,245 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,245 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,245 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,246 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse29 (+ |old(~a4~0)| 89)) (.cse38 (+ ~a0~0 98))) (let ((.cse37 (+ |old(~a0~0)| 98)) (.cse18 (<= (+ ~a0~0 61) 0)) (.cse16 (< 0 .cse38)) (.cse35 (<= (+ ~a4~0 89) 0)) (.cse36 (= |old(~a2~0)| ~a2~0)) (.cse5 (<= (+ ~a0~0 147) 0)) (.cse28 (= 4 ~a2~0)) (.cse11 (< 0 .cse29)) (.cse20 (= 1 |old(~a2~0)|)) (.cse6 (= 4 |old(~a2~0)|)) (.cse7 (<= .cse38 0)) (.cse14 (= ~a29~0 |old(~a29~0)|)) (.cse15 (= ~a2~0 |old(~a2~0)|)) (.cse17 (= ~a4~0 |old(~a4~0)|))) (let ((.cse26 (and .cse7 .cse14 .cse15 .cse17)) (.cse33 (not (= 3 |old(~a2~0)|))) (.cse30 (or .cse11 .cse20 .cse6)) (.cse0 (and .cse14 .cse28 .cse17)) (.cse25 (and .cse35 .cse36 .cse5 .cse28 .cse17)) (.cse27 (and .cse14 .cse15 .cse17 .cse18 .cse16)) (.cse34 (and .cse15 .cse17)) (.cse21 (<= 0 (+ ~a0~0 79))) (.cse23 (forall ((v_prenex_44 Int)) (or (= (mod (+ v_prenex_44 4) 5) 0) (< 0 (+ v_prenex_44 61)) (< (+ (div (+ v_prenex_44 (- 555201)) 5) 1) |old(~a0~0)|) (<= 555201 v_prenex_44)))) (.cse24 (exists ((v_prenex_44 Int)) (and (<= (+ v_prenex_44 61) 0) (not (= (mod (+ v_prenex_44 4) 5) 0)) (<= ~a0~0 (+ (div (+ v_prenex_44 (- 555201)) 5) 1)) (< v_prenex_44 555201)))) (.cse32 (and .cse14 .cse15 .cse17)) (.cse19 (and .cse35 .cse36 .cse5 .cse17 (<= ~a2~0 1))) (.cse12 (<= .cse37 0)) (.cse22 (< (+ |old(~a0~0)| 79) 0)) (.cse8 (< 0 (+ |old(~a29~0)| 16))) (.cse1 (not .cse6)) (.cse9 (< 0 .cse37)) (.cse10 (< 0 (+ |old(~a0~0)| 61))) (.cse3 (< (+ |old(~a4~0)| 85) 0)) (.cse13 (< 1 |old(~a2~0)|)) (.cse4 (< |old(~a29~0)| 44)) (.cse2 (< 0 (+ |old(~a0~0)| 147))) (.cse31 (and .cse35 .cse36 (not (= ~a2~0 4)) .cse5 (not (= 1 ~a2~0)) .cse17))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or .cse4 .cse2 .cse5 .cse6) (or .cse7 .cse8 .cse9) (or .cse10 (or .cse11 .cse12 .cse13) (and (and .cse14 .cse15 .cse16 .cse17) .cse18) .cse19) (or .cse2 (and .cse14 .cse15 .cse5 .cse17) .cse13) (or .cse20 (and .cse14 .cse15 .cse17 .cse21) .cse22) (or .cse23 .cse24 .cse13) (or .cse1 .cse11 .cse2 .cse25) (or .cse26 .cse3 .cse6 .cse9) (or .cse10 .cse4 .cse20 .cse27 .cse12) (or .cse10 .cse1 .cse12 (and .cse14 .cse16 .cse28 .cse17 .cse18)) (or .cse4 .cse26 .cse20 .cse6 .cse9) (or (not .cse20) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse29)) (and (= (+ ~a0~0 44) 0) (not (= calculate_output_~input 0)))) (or .cse30 .cse31 .cse32) (or .cse16 (or .cse11 .cse12 .cse33) .cse31) (or .cse3 (and .cse14 .cse34) .cse13) (or .cse11 .cse20 .cse7 .cse9) (or (and .cse24 .cse14 (= 3 ~a2~0) .cse17) .cse23 .cse33) (or .cse10 .cse30 .cse18) (or .cse10 (and .cse14 .cse15 .cse18 .cse17) .cse8) (or .cse1 .cse11 .cse0 .cse25) (or .cse10 .cse27 .cse20 .cse12 .cse3) (or (and .cse14 .cse34 .cse21) .cse8 .cse22) (or .cse3 .cse23 .cse24) (or .cse2 .cse3 .cse5) (or .cse4 .cse11 (and .cse7 .cse32) .cse9 .cse13 .cse19) (or .cse12 .cse8 .cse16) (or .cse10 .cse20 .cse22 .cse18) (or .cse2 .cse8 .cse5) (or .cse1 .cse4 .cse3 (and .cse7 .cse14 .cse28 .cse17) .cse9) (or .cse10 .cse3 .cse18 .cse13) (or .cse4 .cse20 .cse6 (or (not (= ~a2~0 2)) (< 0 (+ ~a4~0 86)) .cse18 (not (= calculate_output_~input 1)))) (or .cse11 .cse20 .cse2 .cse6 .cse31))))) [2018-11-23 06:26:59,246 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-11-23 06:26:59,246 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,246 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 06:26:59,246 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 06:26:59,246 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 06:26:59,246 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,246 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,246 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,246 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,246 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,246 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,247 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,247 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,247 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,247 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,247 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-23 06:26:59,247 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-23 06:26:59,247 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,247 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,247 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-23 06:26:59,247 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 06:26:59,247 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 06:26:59,247 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,247 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,247 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,248 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-23 06:26:59,248 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-23 06:26:59,248 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,248 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,248 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,248 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,248 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,248 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,248 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,248 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,248 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,248 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 06:26:59,248 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 06:26:59,248 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,249 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,249 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,249 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,249 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,249 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,249 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,249 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-23 06:26:59,249 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,249 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-23 06:26:59,249 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,249 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-23 06:26:59,249 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,249 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-23 06:26:59,249 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,250 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 06:26:59,250 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 06:26:59,250 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,250 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,250 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,250 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,250 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,250 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,250 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,250 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,250 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,250 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,250 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,250 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,250 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 06:26:59,251 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 06:26:59,251 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,251 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,251 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,251 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,251 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,251 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,251 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,251 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,251 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,251 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,251 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,251 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-23 06:26:59,251 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-23 06:26:59,251 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,251 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,252 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 06:26:59,252 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 06:26:59,252 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,252 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,252 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,252 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,252 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,252 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,252 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,252 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,252 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,252 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,252 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,252 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,252 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,252 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,253 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-23 06:26:59,253 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 06:26:59,253 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-23 06:26:59,253 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,253 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 06:26:59,253 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,253 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,253 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,253 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,253 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,253 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,253 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,253 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-23 06:26:59,253 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,253 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,253 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,254 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,254 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 06:26:59,254 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 06:26:59,254 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 06:26:59,254 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,254 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,254 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,254 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,254 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,254 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,254 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,254 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,254 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,254 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,254 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,255 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-23 06:26:59,255 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-23 06:26:59,255 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,255 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-23 06:26:59,255 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,255 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-23 06:26:59,255 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,255 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,255 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 06:26:59,255 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 06:26:59,255 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 06:26:59,255 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,255 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,255 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,255 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,255 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,256 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,256 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,256 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-23 06:26:59,256 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-23 06:26:59,256 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-23 06:26:59,256 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-23 06:26:59,256 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,256 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,256 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,256 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,256 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,256 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,256 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 06:26:59,256 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 06:26:59,256 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 06:26:59,257 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,257 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,257 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,257 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,257 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,257 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-23 06:26:59,257 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-23 06:26:59,257 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,257 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,257 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,257 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:26:59,257 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-23 06:26:59,257 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-23 06:26:59,257 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,258 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 06:26:59,258 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 06:26:59,258 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,258 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 06:26:59,258 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,258 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,258 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,258 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,258 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,258 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,258 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-23 06:26:59,258 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,258 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-23 06:26:59,258 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-23 06:26:59,258 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:26:59,259 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)) [2018-11-23 06:26:59,259 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 06:26:59,259 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:26:59,259 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 0 (+ |old(~a4~0)| 89))) (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (and (= (+ ~a0~0 44) 0) (= ~a2~0 1) (= ~a4~0 |old(~a4~0)|) (= (+ ~a29~0 127) 0))) [2018-11-23 06:26:59,259 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-11-23 06:26:59,259 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse7 (+ ~a0~0 98))) (let ((.cse1 (not (= ~a2~0 4))) (.cse2 (< 0 .cse7)) (.cse6 (<= (+ ~a4~0 89) 0)) (.cse3 (not (= 1 ~a2~0))) (.cse4 (<= (+ ~a0~0 147) 0)) (.cse5 (<= 44 ~a29~0)) (.cse0 (<= 0 (+ ~a4~0 85))) (.cse8 (+ |old(~a29~0)| 127))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 .cse1) (not (= 0 (+ |old(~a4~0)| 89))) (<= (+ ~a29~0 16) 0) (and .cse2 (= 4 ~a2~0)) (and .cse3 (<= 0 (+ ~a0~0 79))) (and .cse4 (<= ~a2~0 1)) (and .cse5 .cse1 .cse3) (and .cse6 (<= .cse7 0) .cse5) (and (exists ((v_prenex_44 Int)) (and (<= (+ v_prenex_44 61) 0) (not (= (mod (+ v_prenex_44 4) 5) 0)) (<= ~a0~0 (+ (div (+ v_prenex_44 (- 555201)) 5) 1)) (< v_prenex_44 555201))) (= 3 ~a2~0)) (not (= 0 (+ |old(~a0~0)| 44))) (and (and .cse6 .cse2) (<= (+ ~a0~0 61) 0)) (and .cse6 .cse3) (< 0 .cse8) (and .cse0 .cse4) (and .cse5 .cse0) (< .cse8 0)))) [2018-11-23 06:26:59,259 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-11-23 06:26:59,259 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-23 06:26:59,260 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse7 (+ ~a0~0 98))) (let ((.cse1 (not (= ~a2~0 4))) (.cse2 (< 0 .cse7)) (.cse6 (<= (+ ~a4~0 89) 0)) (.cse3 (not (= 1 ~a2~0))) (.cse4 (<= (+ ~a0~0 147) 0)) (.cse5 (<= 44 ~a29~0)) (.cse0 (<= 0 (+ ~a4~0 85))) (.cse8 (+ |old(~a29~0)| 127))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 .cse1) (not (= 0 (+ |old(~a4~0)| 89))) (<= (+ ~a29~0 16) 0) (and .cse2 (= 4 ~a2~0)) (and .cse3 (<= 0 (+ ~a0~0 79))) (and .cse4 (<= ~a2~0 1)) (and .cse5 .cse1 .cse3) (and .cse6 (<= .cse7 0) .cse5) (and (exists ((v_prenex_44 Int)) (and (<= (+ v_prenex_44 61) 0) (not (= (mod (+ v_prenex_44 4) 5) 0)) (<= ~a0~0 (+ (div (+ v_prenex_44 (- 555201)) 5) 1)) (< v_prenex_44 555201))) (= 3 ~a2~0)) (not (= 0 (+ |old(~a0~0)| 44))) (and (and .cse6 .cse2) (<= (+ ~a0~0 61) 0)) (and .cse6 .cse3) (< 0 .cse8) (and .cse0 .cse4) (and .cse5 .cse0) (< .cse8 0)))) [2018-11-23 06:26:59,260 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-11-23 06:26:59,264 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] [2018-11-23 06:26:59,265 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] [2018-11-23 06:26:59,265 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] [2018-11-23 06:26:59,265 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] [2018-11-23 06:26:59,270 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] [2018-11-23 06:26:59,270 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] [2018-11-23 06:26:59,270 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] [2018-11-23 06:26:59,270 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] [2018-11-23 06:26:59,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 06:26:59 BoogieIcfgContainer [2018-11-23 06:26:59,272 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 06:26:59,273 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:26:59,273 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:26:59,273 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:26:59,273 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:24:21" (3/4) ... [2018-11-23 06:26:59,276 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:26:59,281 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 06:26:59,281 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-23 06:26:59,281 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 06:26:59,281 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 06:26:59,296 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 06:26:59,297 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 06:26:59,330 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!(1 == \old(a2)) || (0 <= a4 + 85 && !(a2 == 4))) || !(0 == \old(a4) + 89)) || a29 + 16 <= 0) || (0 < a0 + 98 && 4 == a2)) || (!(1 == a2) && 0 <= a0 + 79)) || (a0 + 147 <= 0 && a2 <= 1)) || ((44 <= a29 && !(a2 == 4)) && !(1 == a2))) || ((a4 + 89 <= 0 && a0 + 98 <= 0) && 44 <= a29)) || ((\exists v_prenex_44 : int :: ((v_prenex_44 + 61 <= 0 && !((v_prenex_44 + 4) % 5 == 0)) && a0 <= (v_prenex_44 + -555201) / 5 + 1) && v_prenex_44 < 555201) && 3 == a2)) || !(0 == \old(a0) + 44)) || ((a4 + 89 <= 0 && 0 < a0 + 98) && a0 + 61 <= 0)) || (a4 + 89 <= 0 && !(1 == a2))) || 0 < \old(a29) + 127) || (0 <= a4 + 85 && a0 + 147 <= 0)) || (44 <= a29 && 0 <= a4 + 85)) || \old(a29) + 127 < 0 [2018-11-23 06:26:59,453 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ab9814fc-b237-4225-a0e7-b0650ed9b059/bin-2019/utaipan/witness.graphml [2018-11-23 06:26:59,453 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:26:59,453 INFO L168 Benchmark]: Toolchain (without parser) took 160687.77 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 953.9 MB in the beginning and 3.7 GB in the end (delta: -2.7 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-23 06:26:59,454 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:26:59,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -187.2 MB). Peak memory consumption was 127.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:26:59,454 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:26:59,454 INFO L168 Benchmark]: Boogie Preprocessor took 85.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:26:59,455 INFO L168 Benchmark]: RCFGBuilder took 1683.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.5 MB). Peak memory consumption was 260.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:26:59,455 INFO L168 Benchmark]: TraceAbstraction took 157952.71 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 1.1 GB in the beginning and 3.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-11-23 06:26:59,455 INFO L168 Benchmark]: Witness Printer took 180.02 ms. Allocated memory is still 4.8 GB. Free memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 16.0 kB). Peak memory consumption was 16.0 kB. Max. memory is 11.5 GB. [2018-11-23 06:26:59,457 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 749.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -187.2 MB). Peak memory consumption was 127.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1683.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.5 MB). Peak memory consumption was 260.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 157952.71 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 1.1 GB in the beginning and 3.7 GB in the end (delta: -2.6 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. * Witness Printer took 180.02 ms. Allocated memory is still 4.8 GB. Free memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 16.0 kB). Peak memory consumption was 16.0 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 187]: 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 [2018-11-23 06:26:59,460 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] [2018-11-23 06:26:59,460 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] [2018-11-23 06:26:59,461 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] [2018-11-23 06:26:59,461 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] [2018-11-23 06:26:59,461 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] [2018-11-23 06:26:59,461 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] [2018-11-23 06:26:59,462 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] [2018-11-23 06:26:59,462 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_44,QUANTIFIED] Derived loop invariant: (((((((((((((((!(1 == \old(a2)) || (0 <= a4 + 85 && !(a2 == 4))) || !(0 == \old(a4) + 89)) || a29 + 16 <= 0) || (0 < a0 + 98 && 4 == a2)) || (!(1 == a2) && 0 <= a0 + 79)) || (a0 + 147 <= 0 && a2 <= 1)) || ((44 <= a29 && !(a2 == 4)) && !(1 == a2))) || ((a4 + 89 <= 0 && a0 + 98 <= 0) && 44 <= a29)) || ((\exists v_prenex_44 : int :: ((v_prenex_44 + 61 <= 0 && !((v_prenex_44 + 4) % 5 == 0)) && a0 <= (v_prenex_44 + -555201) / 5 + 1) && v_prenex_44 < 555201) && 3 == a2)) || !(0 == \old(a0) + 44)) || ((a4 + 89 <= 0 && 0 < a0 + 98) && a0 + 61 <= 0)) || (a4 + 89 <= 0 && !(1 == a2))) || 0 < \old(a29) + 127) || (0 <= a4 + 85 && a0 + 147 <= 0)) || (44 <= a29 && 0 <= a4 + 85)) || \old(a29) + 127 < 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 157.8s OverallTime, 13 OverallIterations, 6 TraceHistogramMax, 77.9s AutomataDifference, 0.0s DeadEndRemovalTime, 14.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 4960 SDtfs, 21675 SDslu, 3740 SDs, 0 SdLazy, 38642 SolverSat, 6479 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 63.8s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 9418 GetRequests, 9237 SyntacticMatches, 18 SemanticMatches, 163 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1740 ImplicationChecksByTransitivity, 41.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=63884occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 13.4s AbstIntTime, 8 AbstIntIterations, 1 AbstIntStrong, 0.9976475796930343 AbsIntWeakeningRatio, 0.12272727272727273 AbsIntAvgWeakeningVarsNumRemoved, 16.30909090909091 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.6s AutomataMinimizationTime, 13 MinimizatonAttempts, 13948 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2285 PreInvPairs, 3343 NumberOfFragments, 3873 HoareAnnotationTreeSize, 2285 FomulaSimplifications, 95235 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 9 FomulaSimplificationsInter, 105891 FormulaSimplificationTreeSizeReductionInter, 12.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 44.4s InterpolantComputationTime, 10803 NumberOfCodeBlocks, 10803 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 15252 ConstructedInterpolants, 125 QuantifiedInterpolants, 31020741 SizeOfPredicates, 12 NumberOfNonLiveVariables, 6176 ConjunctsInSsa, 34 ConjunctsInUnsatCore, 27 InterpolantComputations, 9 PerfectInterpolantSequences, 16778/18693 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...