./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem17_label45_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem17_label45_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/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 635b81d3ec9d0915388978a460089a77d0c3f135 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 16:38:52,144 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:38:52,145 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:38:52,151 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:38:52,151 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:38:52,151 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:38:52,152 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:38:52,153 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:38:52,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:38:52,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:38:52,154 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:38:52,154 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:38:52,155 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:38:52,155 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:38:52,156 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:38:52,156 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:38:52,157 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:38:52,157 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:38:52,158 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:38:52,159 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:38:52,159 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:38:52,160 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:38:52,161 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:38:52,161 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:38:52,161 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:38:52,162 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:38:52,162 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:38:52,162 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:38:52,163 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:38:52,163 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:38:52,163 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:38:52,164 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:38:52,164 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:38:52,164 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:38:52,164 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:38:52,165 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:38:52,165 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-08 16:38:52,172 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:38:52,172 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:38:52,172 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:38:52,172 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 16:38:52,173 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-08 16:38:52,173 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-08 16:38:52,173 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-08 16:38:52,173 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-08 16:38:52,173 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-08 16:38:52,173 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-08 16:38:52,173 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-08 16:38:52,173 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-08 16:38:52,173 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-08 16:38:52,174 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:38:52,174 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:38:52,174 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:38:52,174 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:38:52,174 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:38:52,174 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 16:38:52,174 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:38:52,174 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 16:38:52,174 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:38:52,174 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:38:52,175 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 16:38:52,175 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:38:52,175 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 16:38:52,175 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:38:52,175 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 16:38:52,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 16:38:52,175 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:38:52,175 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:38:52,175 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 16:38:52,175 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-08 16:38:52,176 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:38:52,176 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 16:38:52,176 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 16:38:52,176 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_9f88148f-8443-49fa-9fc3-a5edb80c4761/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 -> 635b81d3ec9d0915388978a460089a77d0c3f135 [2018-12-08 16:38:52,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:38:52,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:38:52,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:38:52,202 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:38:52,202 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:38:52,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem17_label45_true-unreach-call.c [2018-12-08 16:38:52,238 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/data/7c82d73a7/7b3c435ac0fc468cabb8ea861275dda1/FLAG4d444c911 [2018-12-08 16:38:52,759 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:38:52,760 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/sv-benchmarks/c/eca-rers2012/Problem17_label45_true-unreach-call.c [2018-12-08 16:38:52,772 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/data/7c82d73a7/7b3c435ac0fc468cabb8ea861275dda1/FLAG4d444c911 [2018-12-08 16:38:53,272 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/data/7c82d73a7/7b3c435ac0fc468cabb8ea861275dda1 [2018-12-08 16:38:53,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:38:53,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:38:53,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:38:53,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:38:53,278 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:38:53,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:38:53" (1/1) ... [2018-12-08 16:38:53,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7a2c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:38:53, skipping insertion in model container [2018-12-08 16:38:53,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:38:53" (1/1) ... [2018-12-08 16:38:53,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:38:53,343 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:38:53,794 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:38:53,797 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:38:54,099 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:38:54,109 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:38:54,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:38:54 WrapperNode [2018-12-08 16:38:54,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:38:54,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:38:54,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:38:54,110 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:38:54,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:38:54" (1/1) ... [2018-12-08 16:38:54,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:38:54" (1/1) ... [2018-12-08 16:38:54,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:38:54,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:38:54,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:38:54,140 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:38:54,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:38:54" (1/1) ... [2018-12-08 16:38:54,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:38:54" (1/1) ... [2018-12-08 16:38:54,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:38:54" (1/1) ... [2018-12-08 16:38:54,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:38:54" (1/1) ... [2018-12-08 16:38:54,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:38:54" (1/1) ... [2018-12-08 16:38:54,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:38:54" (1/1) ... [2018-12-08 16:38:54,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:38:54" (1/1) ... [2018-12-08 16:38:54,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:38:54,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:38:54,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:38:54,222 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:38:54,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:38:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 16:38:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 16:38:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 16:38:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-08 16:38:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-08 16:38:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 16:38:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 16:38:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:38:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:38:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 16:38:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 16:38:57,087 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:38:57,088 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 16:38:57,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:38:57 BoogieIcfgContainer [2018-12-08 16:38:57,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:38:57,088 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 16:38:57,089 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 16:38:57,090 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 16:38:57,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 04:38:53" (1/3) ... [2018-12-08 16:38:57,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5db7d58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 04:38:57, skipping insertion in model container [2018-12-08 16:38:57,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:38:54" (2/3) ... [2018-12-08 16:38:57,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5db7d58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 04:38:57, skipping insertion in model container [2018-12-08 16:38:57,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:38:57" (3/3) ... [2018-12-08 16:38:57,092 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem17_label45_true-unreach-call.c [2018-12-08 16:38:57,097 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 16:38:57,102 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 16:38:57,111 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 16:38:57,132 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 16:38:57,132 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 16:38:57,132 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 16:38:57,132 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 16:38:57,132 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 16:38:57,132 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 16:38:57,132 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 16:38:57,132 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 16:38:57,150 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states. [2018-12-08 16:38:57,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 16:38:57,154 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:38:57,155 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] [2018-12-08 16:38:57,156 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:38:57,159 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:38:57,159 INFO L82 PathProgramCache]: Analyzing trace with hash -1130045023, now seen corresponding path program 1 times [2018-12-08 16:38:57,160 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:38:57,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:38:57,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:38:57,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:38:57,188 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:38:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:57,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:38:57,349 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 16:38:57,349 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 16:38:57,349 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 16:38:57,353 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 16:38:57,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 16:38:57,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 16:38:57,362 INFO L87 Difference]: Start difference. First operand 603 states. Second operand 4 states. [2018-12-08 16:39:00,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:39:00,485 INFO L93 Difference]: Finished difference Result 2162 states and 4009 transitions. [2018-12-08 16:39:00,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 16:39:00,486 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2018-12-08 16:39:00,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:39:00,500 INFO L225 Difference]: With dead ends: 2162 [2018-12-08 16:39:00,500 INFO L226 Difference]: Without dead ends: 1478 [2018-12-08 16:39:00,504 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 16:39:00,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1478 states. [2018-12-08 16:39:00,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1478 to 1006. [2018-12-08 16:39:00,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1006 states. [2018-12-08 16:39:00,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 1006 states and 1697 transitions. [2018-12-08 16:39:00,559 INFO L78 Accepts]: Start accepts. Automaton has 1006 states and 1697 transitions. Word has length 56 [2018-12-08 16:39:00,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:39:00,559 INFO L480 AbstractCegarLoop]: Abstraction has 1006 states and 1697 transitions. [2018-12-08 16:39:00,559 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 16:39:00,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1697 transitions. [2018-12-08 16:39:00,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 16:39:00,562 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:39:00,562 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:39:00,562 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:39:00,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:39:00,563 INFO L82 PathProgramCache]: Analyzing trace with hash 930532036, now seen corresponding path program 1 times [2018-12-08 16:39:00,563 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:39:00,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:39:00,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:39:00,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:39:00,564 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:39:00,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:00,661 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:39:00,661 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 16:39:00,661 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 16:39:00,661 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 16:39:00,663 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 16:39:00,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 16:39:00,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 16:39:00,663 INFO L87 Difference]: Start difference. First operand 1006 states and 1697 transitions. Second operand 6 states. [2018-12-08 16:39:03,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:39:03,320 INFO L93 Difference]: Finished difference Result 2931 states and 5018 transitions. [2018-12-08 16:39:03,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 16:39:03,321 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-12-08 16:39:03,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:39:03,326 INFO L225 Difference]: With dead ends: 2931 [2018-12-08 16:39:03,326 INFO L226 Difference]: Without dead ends: 1931 [2018-12-08 16:39:03,328 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-08 16:39:03,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1931 states. [2018-12-08 16:39:03,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1931 to 1911. [2018-12-08 16:39:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1911 states. [2018-12-08 16:39:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1911 states and 2935 transitions. [2018-12-08 16:39:03,357 INFO L78 Accepts]: Start accepts. Automaton has 1911 states and 2935 transitions. Word has length 131 [2018-12-08 16:39:03,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:39:03,357 INFO L480 AbstractCegarLoop]: Abstraction has 1911 states and 2935 transitions. [2018-12-08 16:39:03,357 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 16:39:03,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2935 transitions. [2018-12-08 16:39:03,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 16:39:03,358 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:39:03,359 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:39:03,359 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:39:03,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:39:03,359 INFO L82 PathProgramCache]: Analyzing trace with hash -701840452, now seen corresponding path program 1 times [2018-12-08 16:39:03,359 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:39:03,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:39:03,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:39:03,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:39:03,360 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:39:03,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:03,431 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:39:03,431 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 16:39:03,432 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 16:39:03,432 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 16:39:03,432 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 16:39:03,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 16:39:03,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 16:39:03,432 INFO L87 Difference]: Start difference. First operand 1911 states and 2935 transitions. Second operand 6 states. [2018-12-08 16:39:05,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:39:05,481 INFO L93 Difference]: Finished difference Result 4746 states and 7234 transitions. [2018-12-08 16:39:05,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 16:39:05,481 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135 [2018-12-08 16:39:05,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:39:05,487 INFO L225 Difference]: With dead ends: 4746 [2018-12-08 16:39:05,487 INFO L226 Difference]: Without dead ends: 2841 [2018-12-08 16:39:05,489 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-08 16:39:05,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2841 states. [2018-12-08 16:39:05,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2841 to 2819. [2018-12-08 16:39:05,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2819 states. [2018-12-08 16:39:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2819 states and 3606 transitions. [2018-12-08 16:39:05,526 INFO L78 Accepts]: Start accepts. Automaton has 2819 states and 3606 transitions. Word has length 135 [2018-12-08 16:39:05,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:39:05,526 INFO L480 AbstractCegarLoop]: Abstraction has 2819 states and 3606 transitions. [2018-12-08 16:39:05,526 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 16:39:05,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 3606 transitions. [2018-12-08 16:39:05,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-08 16:39:05,529 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:39:05,529 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:39:05,529 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:39:05,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:39:05,529 INFO L82 PathProgramCache]: Analyzing trace with hash 1913516441, now seen corresponding path program 1 times [2018-12-08 16:39:05,530 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:39:05,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:39:05,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:39:05,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:39:05,531 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:39:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:05,604 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:39:05,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 16:39:05,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 16:39:05,604 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 16:39:05,604 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 16:39:05,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 16:39:05,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 16:39:05,605 INFO L87 Difference]: Start difference. First operand 2819 states and 3606 transitions. Second operand 4 states. [2018-12-08 16:39:07,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:39:07,961 INFO L93 Difference]: Finished difference Result 5632 states and 7217 transitions. [2018-12-08 16:39:07,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 16:39:07,962 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 165 [2018-12-08 16:39:07,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:39:07,968 INFO L225 Difference]: With dead ends: 5632 [2018-12-08 16:39:07,968 INFO L226 Difference]: Without dead ends: 2819 [2018-12-08 16:39:07,972 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 16:39:07,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2819 states. [2018-12-08 16:39:08,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2819 to 2819. [2018-12-08 16:39:08,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2819 states. [2018-12-08 16:39:08,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2819 states and 3569 transitions. [2018-12-08 16:39:08,017 INFO L78 Accepts]: Start accepts. Automaton has 2819 states and 3569 transitions. Word has length 165 [2018-12-08 16:39:08,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:39:08,018 INFO L480 AbstractCegarLoop]: Abstraction has 2819 states and 3569 transitions. [2018-12-08 16:39:08,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 16:39:08,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 3569 transitions. [2018-12-08 16:39:08,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-08 16:39:08,021 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:39:08,021 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, 2, 2, 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] [2018-12-08 16:39:08,021 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:39:08,022 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:39:08,022 INFO L82 PathProgramCache]: Analyzing trace with hash 117300569, now seen corresponding path program 1 times [2018-12-08 16:39:08,022 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:39:08,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:39:08,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:39:08,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:39:08,023 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:39:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:08,100 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-08 16:39:08,100 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 16:39:08,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 16:39:08,100 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 16:39:08,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 16:39:08,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 16:39:08,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 16:39:08,101 INFO L87 Difference]: Start difference. First operand 2819 states and 3569 transitions. Second operand 3 states. [2018-12-08 16:39:11,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:39:11,745 INFO L93 Difference]: Finished difference Result 8271 states and 10619 transitions. [2018-12-08 16:39:11,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 16:39:11,746 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2018-12-08 16:39:11,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:39:11,753 INFO L225 Difference]: With dead ends: 8271 [2018-12-08 16:39:11,753 INFO L226 Difference]: Without dead ends: 5458 [2018-12-08 16:39:11,755 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 [2018-12-08 16:39:11,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5458 states. [2018-12-08 16:39:11,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5458 to 5458. [2018-12-08 16:39:11,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5458 states. [2018-12-08 16:39:11,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5458 states to 5458 states and 6489 transitions. [2018-12-08 16:39:11,805 INFO L78 Accepts]: Start accepts. Automaton has 5458 states and 6489 transitions. Word has length 218 [2018-12-08 16:39:11,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:39:11,806 INFO L480 AbstractCegarLoop]: Abstraction has 5458 states and 6489 transitions. [2018-12-08 16:39:11,806 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 16:39:11,806 INFO L276 IsEmpty]: Start isEmpty. Operand 5458 states and 6489 transitions. [2018-12-08 16:39:11,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-08 16:39:11,808 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:39:11,808 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, 2, 2, 2, 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] [2018-12-08 16:39:11,808 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:39:11,808 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:39:11,808 INFO L82 PathProgramCache]: Analyzing trace with hash 844318988, now seen corresponding path program 1 times [2018-12-08 16:39:11,808 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:39:11,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:39:11,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:39:11,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:39:11,809 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:39:11,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:11,965 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 98 proven. 72 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 16:39:11,965 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:39:11,965 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 16:39:11,966 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 242 with the following transitions: [2018-12-08 16:39:11,967 INFO L205 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1066], [1068], [1071], [1079], [1087], [1095], [1103], [1111], [1119], [1127], [1135], [1143], [1151], [1159], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1231], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [2279], [2283], [2292], [2296], [2298], [2305], [2306], [2307], [2309], [2310] [2018-12-08 16:39:11,994 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 16:39:11,994 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 16:39:12,296 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-08 16:39:12,297 INFO L272 AbstractInterpreter]: Visited 114 different actions 114 times. Never merged. Never widened. Performed 1238 root evaluator evaluations with a maximum evaluation depth of 15. Performed 1238 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Never found a fixpoint. Largest state had 26 variables. [2018-12-08 16:39:12,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:39:12,302 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-08 16:39:12,618 INFO L227 lantSequenceWeakener]: Weakened 232 states. On average, predicates are now at 75.62% of their original sizes. [2018-12-08 16:39:12,619 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-08 16:39:12,642 INFO L418 sIntCurrentIteration]: We unified 240 AI predicates to 240 [2018-12-08 16:39:12,642 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-08 16:39:12,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 16:39:12,642 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-08 16:39:12,643 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 16:39:12,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 16:39:12,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 16:39:12,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 16:39:12,643 INFO L87 Difference]: Start difference. First operand 5458 states and 6489 transitions. Second operand 6 states. [2018-12-08 16:39:40,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:39:40,512 INFO L93 Difference]: Finished difference Result 11344 states and 13428 transitions. [2018-12-08 16:39:40,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 16:39:40,512 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 241 [2018-12-08 16:39:40,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:39:40,520 INFO L225 Difference]: With dead ends: 11344 [2018-12-08 16:39:40,520 INFO L226 Difference]: Without dead ends: 5892 [2018-12-08 16:39:40,524 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 241 GetRequests, 236 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-08 16:39:40,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5892 states. [2018-12-08 16:39:40,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5892 to 5891. [2018-12-08 16:39:40,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5891 states. [2018-12-08 16:39:40,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5891 states to 5891 states and 6933 transitions. [2018-12-08 16:39:40,577 INFO L78 Accepts]: Start accepts. Automaton has 5891 states and 6933 transitions. Word has length 241 [2018-12-08 16:39:40,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:39:40,577 INFO L480 AbstractCegarLoop]: Abstraction has 5891 states and 6933 transitions. [2018-12-08 16:39:40,577 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 16:39:40,577 INFO L276 IsEmpty]: Start isEmpty. Operand 5891 states and 6933 transitions. [2018-12-08 16:39:40,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-08 16:39:40,580 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:39:40,580 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 16:39:40,581 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:39:40,581 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:39:40,581 INFO L82 PathProgramCache]: Analyzing trace with hash -1925900096, now seen corresponding path program 1 times [2018-12-08 16:39:40,581 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:39:40,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:39:40,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:39:40,582 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:39:40,582 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:39:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:40,663 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-08 16:39:40,663 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 16:39:40,663 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 16:39:40,663 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 16:39:40,663 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 16:39:40,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 16:39:40,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 16:39:40,664 INFO L87 Difference]: Start difference. First operand 5891 states and 6933 transitions. Second operand 4 states. [2018-12-08 16:39:46,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:39:46,590 INFO L93 Difference]: Finished difference Result 14458 states and 17447 transitions. [2018-12-08 16:39:46,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 16:39:46,591 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 284 [2018-12-08 16:39:46,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:39:46,606 INFO L225 Difference]: With dead ends: 14458 [2018-12-08 16:39:46,606 INFO L226 Difference]: Without dead ends: 9006 [2018-12-08 16:39:46,612 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 16:39:46,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9006 states. [2018-12-08 16:39:46,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9006 to 7673. [2018-12-08 16:39:46,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7673 states. [2018-12-08 16:39:46,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7673 states to 7673 states and 9163 transitions. [2018-12-08 16:39:46,684 INFO L78 Accepts]: Start accepts. Automaton has 7673 states and 9163 transitions. Word has length 284 [2018-12-08 16:39:46,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:39:46,684 INFO L480 AbstractCegarLoop]: Abstraction has 7673 states and 9163 transitions. [2018-12-08 16:39:46,684 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 16:39:46,684 INFO L276 IsEmpty]: Start isEmpty. Operand 7673 states and 9163 transitions. [2018-12-08 16:39:46,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-12-08 16:39:46,687 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:39:46,687 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, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:39:46,687 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:39:46,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:39:46,688 INFO L82 PathProgramCache]: Analyzing trace with hash 1995469520, now seen corresponding path program 1 times [2018-12-08 16:39:46,688 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:39:46,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:39:46,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:39:46,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:39:46,688 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:39:46,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:46,824 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 155 proven. 142 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 16:39:46,824 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:39:46,824 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 16:39:46,824 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 293 with the following transitions: [2018-12-08 16:39:46,824 INFO L205 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1066], [1068], [1071], [1079], [1087], [1095], [1103], [1111], [1119], [1127], [1135], [1143], [1151], [1159], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1223], [1224], [1227], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1282], [2279], [2283], [2292], [2296], [2298], [2305], [2306], [2307], [2309], [2310] [2018-12-08 16:39:46,826 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 16:39:46,826 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 16:39:47,657 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 16:39:47,657 INFO L272 AbstractInterpreter]: Visited 97 different actions 288 times. Merged at 7 different actions 18 times. Never widened. Performed 3444 root evaluator evaluations with a maximum evaluation depth of 26. Performed 3444 inverse root evaluator evaluations with a maximum inverse evaluation depth of 26. Found 5 fixpoints after 2 different actions. Largest state had 26 variables. [2018-12-08 16:39:47,659 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:39:47,659 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 16:39:47,660 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:39:47,660 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 16:39:47,672 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:39:47,672 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 16:39:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:47,731 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:39:47,882 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 249 proven. 2 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-08 16:39:47,882 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 16:39:48,236 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 155 proven. 211 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 16:39:48,251 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 16:39:48,251 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 8] total 16 [2018-12-08 16:39:48,251 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 16:39:48,252 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-08 16:39:48,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-08 16:39:48,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2018-12-08 16:39:48,252 INFO L87 Difference]: Start difference. First operand 7673 states and 9163 transitions. Second operand 10 states. [2018-12-08 16:39:57,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:39:57,484 INFO L93 Difference]: Finished difference Result 28084 states and 35155 transitions. [2018-12-08 16:39:57,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-08 16:39:57,484 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 292 [2018-12-08 16:39:57,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:39:57,531 INFO L225 Difference]: With dead ends: 28084 [2018-12-08 16:39:57,531 INFO L226 Difference]: Without dead ends: 20850 [2018-12-08 16:39:57,545 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 605 GetRequests, 583 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=150, Invalid=356, Unknown=0, NotChecked=0, Total=506 [2018-12-08 16:39:57,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20850 states. [2018-12-08 16:39:57,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20850 to 19439. [2018-12-08 16:39:57,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19439 states. [2018-12-08 16:39:57,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19439 states to 19439 states and 23750 transitions. [2018-12-08 16:39:57,823 INFO L78 Accepts]: Start accepts. Automaton has 19439 states and 23750 transitions. Word has length 292 [2018-12-08 16:39:57,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:39:57,824 INFO L480 AbstractCegarLoop]: Abstraction has 19439 states and 23750 transitions. [2018-12-08 16:39:57,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-08 16:39:57,824 INFO L276 IsEmpty]: Start isEmpty. Operand 19439 states and 23750 transitions. [2018-12-08 16:39:57,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-08 16:39:57,828 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:39:57,828 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, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:39:57,828 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:39:57,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:39:57,828 INFO L82 PathProgramCache]: Analyzing trace with hash 601898357, now seen corresponding path program 1 times [2018-12-08 16:39:57,829 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:39:57,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:39:57,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:39:57,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:39:57,829 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:39:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:57,951 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-08 16:39:57,951 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 16:39:57,951 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 16:39:57,951 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 16:39:57,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 16:39:57,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 16:39:57,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 16:39:57,952 INFO L87 Difference]: Start difference. First operand 19439 states and 23750 transitions. Second operand 4 states. [2018-12-08 16:40:03,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:40:03,406 INFO L93 Difference]: Finished difference Result 52665 states and 66628 transitions. [2018-12-08 16:40:03,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 16:40:03,407 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 315 [2018-12-08 16:40:03,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:40:03,483 INFO L225 Difference]: With dead ends: 52665 [2018-12-08 16:40:03,483 INFO L226 Difference]: Without dead ends: 33665 [2018-12-08 16:40:03,511 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 16:40:03,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33665 states. [2018-12-08 16:40:03,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33665 to 25271. [2018-12-08 16:40:03,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25271 states. [2018-12-08 16:40:03,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25271 states to 25271 states and 31123 transitions. [2018-12-08 16:40:03,801 INFO L78 Accepts]: Start accepts. Automaton has 25271 states and 31123 transitions. Word has length 315 [2018-12-08 16:40:03,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:40:03,802 INFO L480 AbstractCegarLoop]: Abstraction has 25271 states and 31123 transitions. [2018-12-08 16:40:03,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 16:40:03,802 INFO L276 IsEmpty]: Start isEmpty. Operand 25271 states and 31123 transitions. [2018-12-08 16:40:03,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-12-08 16:40:03,809 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:40:03,809 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-12-08 16:40:03,809 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:40:03,809 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:40:03,809 INFO L82 PathProgramCache]: Analyzing trace with hash -1451273414, now seen corresponding path program 1 times [2018-12-08 16:40:03,809 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:40:03,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:40:03,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:40:03,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:40:03,810 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:40:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:40:04,152 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 205 proven. 352 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-08 16:40:04,152 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:40:04,152 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 16:40:04,152 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 389 with the following transitions: [2018-12-08 16:40:04,152 INFO L205 CegarAbsIntRunner]: [0], [1], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1066], [1068], [1071], [1079], [1087], [1095], [1103], [1111], [1119], [1127], [1135], [1143], [1151], [1159], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1223], [1224], [1227], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1279], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [2279], [2283], [2292], [2296], [2298], [2305], [2306], [2307], [2309], [2310] [2018-12-08 16:40:04,154 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 16:40:04,155 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 16:40:04,386 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 16:40:04,386 INFO L272 AbstractInterpreter]: Visited 119 different actions 343 times. Merged at 4 different actions 7 times. Never widened. Performed 4379 root evaluator evaluations with a maximum evaluation depth of 15. Performed 4379 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-12-08 16:40:04,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:40:04,387 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 16:40:04,387 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:40:04,387 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 16:40:04,394 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:40:04,395 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 16:40:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:40:04,449 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:40:04,530 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 465 proven. 2 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-08 16:40:04,530 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 16:40:04,736 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 276 proven. 147 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-08 16:40:04,751 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 16:40:04,751 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 14 [2018-12-08 16:40:04,751 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 16:40:04,752 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-08 16:40:04,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-08 16:40:04,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-12-08 16:40:04,752 INFO L87 Difference]: Start difference. First operand 25271 states and 31123 transitions. Second operand 13 states. [2018-12-08 16:40:12,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:40:12,910 INFO L93 Difference]: Finished difference Result 60467 states and 77477 transitions. [2018-12-08 16:40:12,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-12-08 16:40:12,910 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 388 [2018-12-08 16:40:12,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:40:12,968 INFO L225 Difference]: With dead ends: 60467 [2018-12-08 16:40:12,968 INFO L226 Difference]: Without dead ends: 32272 [2018-12-08 16:40:12,998 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 864 GetRequests, 809 SyntacticMatches, 3 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 765 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=537, Invalid=2325, Unknown=0, NotChecked=0, Total=2862 [2018-12-08 16:40:13,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32272 states. [2018-12-08 16:40:13,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32272 to 31597. [2018-12-08 16:40:13,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31597 states. [2018-12-08 16:40:13,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31597 states to 31597 states and 36758 transitions. [2018-12-08 16:40:13,320 INFO L78 Accepts]: Start accepts. Automaton has 31597 states and 36758 transitions. Word has length 388 [2018-12-08 16:40:13,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:40:13,320 INFO L480 AbstractCegarLoop]: Abstraction has 31597 states and 36758 transitions. [2018-12-08 16:40:13,320 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-08 16:40:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 31597 states and 36758 transitions. [2018-12-08 16:40:13,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2018-12-08 16:40:13,327 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:40:13,328 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, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-08 16:40:13,328 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:40:13,328 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:40:13,328 INFO L82 PathProgramCache]: Analyzing trace with hash 1805650759, now seen corresponding path program 1 times [2018-12-08 16:40:13,328 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:40:13,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:40:13,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:40:13,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:40:13,329 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:40:13,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:40:13,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1025 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2018-12-08 16:40:13,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 16:40:13,494 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 16:40:13,494 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 16:40:13,494 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 16:40:13,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 16:40:13,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 16:40:13,495 INFO L87 Difference]: Start difference. First operand 31597 states and 36758 transitions. Second operand 4 states. [2018-12-08 16:40:15,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:40:15,886 INFO L93 Difference]: Finished difference Result 92263 states and 109594 transitions. [2018-12-08 16:40:15,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 16:40:15,886 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 480 [2018-12-08 16:40:15,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:40:15,975 INFO L225 Difference]: With dead ends: 92263 [2018-12-08 16:40:15,976 INFO L226 Difference]: Without dead ends: 54430 [2018-12-08 16:40:16,016 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 16:40:16,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54430 states. [2018-12-08 16:40:16,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54430 to 50954. [2018-12-08 16:40:16,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50954 states. [2018-12-08 16:40:16,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50954 states to 50954 states and 58425 transitions. [2018-12-08 16:40:16,574 INFO L78 Accepts]: Start accepts. Automaton has 50954 states and 58425 transitions. Word has length 480 [2018-12-08 16:40:16,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:40:16,574 INFO L480 AbstractCegarLoop]: Abstraction has 50954 states and 58425 transitions. [2018-12-08 16:40:16,574 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 16:40:16,574 INFO L276 IsEmpty]: Start isEmpty. Operand 50954 states and 58425 transitions. [2018-12-08 16:40:16,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2018-12-08 16:40:16,617 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:40:16,618 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:40:16,618 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:40:16,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:40:16,618 INFO L82 PathProgramCache]: Analyzing trace with hash -1092747346, now seen corresponding path program 1 times [2018-12-08 16:40:16,618 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:40:16,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:40:16,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:40:16,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:40:16,619 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:40:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:40:17,215 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 203 proven. 418 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-08 16:40:17,215 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:40:17,215 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 16:40:17,215 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 887 with the following transitions: [2018-12-08 16:40:17,216 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [297], [301], [305], [309], [313], [317], [321], [325], [336], [340], [344], [348], [352], [363], [367], [371], [375], [379], [383], [387], [391], [395], [399], [403], [407], [411], [415], [426], [430], [434], [445], [449], [453], [464], [475], [479], [483], [487], [491], [495], [499], [503], [507], [511], [515], [519], [530], [534], [538], [549], [553], [557], [561], [565], [569], [573], [584], [587], [592], [594], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1066], [1068], [1071], [1079], [1087], [1095], [1103], [1111], [1119], [1127], [1135], [1143], [1151], [1159], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-08 16:40:17,221 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 16:40:17,221 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 16:40:17,597 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 16:40:17,597 INFO L272 AbstractInterpreter]: Visited 421 different actions 843 times. Merged at 8 different actions 17 times. Never widened. Performed 12515 root evaluator evaluations with a maximum evaluation depth of 18. Performed 12515 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 4 fixpoints after 2 different actions. Largest state had 26 variables. [2018-12-08 16:40:17,599 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:40:17,599 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 16:40:17,600 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:40:17,600 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 16:40:17,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:40:17,611 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 16:40:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:40:17,732 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:40:18,653 WARN L854 $PredicateComparison]: unable to prove that (or (exists ((v_~a28~0_1351 Int)) (let ((.cse1 (mod v_~a28~0_1351 299849))) (let ((.cse0 (+ .cse1 300149))) (and (<= c_~a28~0 (+ (div .cse0 5) 2558)) (< .cse0 0) (not (= (mod (+ .cse1 4) 5) 0)) (= 0 .cse1))))) (exists ((v_prenex_7 Int)) (let ((.cse3 (mod v_prenex_7 299849))) (let ((.cse2 (+ .cse3 300))) (and (< v_prenex_7 0) (<= c_~a28~0 (+ (div .cse2 5) 2557)) (not (= 0 .cse3)) (<= 0 .cse2))))) (exists ((v_prenex_8 Int)) (let ((.cse4 (mod v_prenex_8 299849))) (let ((.cse5 (+ .cse4 300))) (and (not (= 0 (mod .cse4 5))) (<= c_~a28~0 (+ (div .cse5 5) 2558)) (not (= 0 .cse4)) (< v_prenex_8 0) (< .cse5 0))))) (exists ((v_prenex_12 Int)) (let ((.cse6 (mod v_prenex_12 299849))) (let ((.cse7 (+ .cse6 300149))) (and (= 0 .cse6) (<= c_~a28~0 (+ (div .cse7 5) 2557)) (<= 0 .cse7))))) (exists ((v_prenex_10 Int)) (let ((.cse8 (mod v_prenex_10 299849))) (and (= (mod (+ .cse8 4) 5) 0) (<= c_~a28~0 (+ (div (+ .cse8 300149) 5) 2557)) (= 0 .cse8)))) (exists ((v_prenex_9 Int)) (let ((.cse9 (+ (mod v_prenex_9 299849) 300149))) (and (<= c_~a28~0 (+ (div .cse9 5) 2557)) (<= 0 .cse9) (<= 0 v_prenex_9)))) (exists ((v_prenex_6 Int)) (let ((.cse10 (mod v_prenex_6 299849))) (and (<= c_~a28~0 (+ (div (+ .cse10 300149) 5) 2557)) (= (mod (+ .cse10 4) 5) 0) (<= 0 v_prenex_6)))) (exists ((v_prenex_11 Int)) (let ((.cse12 (mod v_prenex_11 299849))) (let ((.cse11 (+ .cse12 300149))) (and (< .cse11 0) (not (= (mod (+ .cse12 4) 5) 0)) (<= 0 v_prenex_11) (<= c_~a28~0 (+ (div .cse11 5) 2558)))))) (exists ((v_prenex_5 Int)) (let ((.cse13 (mod v_prenex_5 299849))) (and (= 0 (mod .cse13 5)) (< v_prenex_5 0) (<= c_~a28~0 (+ (div (+ .cse13 300) 5) 2557)) (not (= 0 .cse13)))))) is different from true [2018-12-08 16:40:19,249 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 570 proven. 46 refuted. 0 times theorem prover too weak. 253 trivial. 6 not checked. [2018-12-08 16:40:19,250 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 16:40:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 620 proven. 2 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-12-08 16:40:19,743 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 16:40:19,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 6, 6] total 18 [2018-12-08 16:40:19,743 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 16:40:19,744 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-08 16:40:19,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-08 16:40:19,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=218, Unknown=1, NotChecked=30, Total=306 [2018-12-08 16:40:19,744 INFO L87 Difference]: Start difference. First operand 50954 states and 58425 transitions. Second operand 14 states. [2018-12-08 16:40:36,763 WARN L180 SmtUtils]: Spent 8.55 s on a formula simplification. DAG size of input: 126 DAG size of output: 20 [2018-12-08 16:40:58,933 WARN L180 SmtUtils]: Spent 8.69 s on a formula simplification. DAG size of input: 134 DAG size of output: 28 [2018-12-08 16:41:08,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:41:08,140 INFO L93 Difference]: Finished difference Result 116500 states and 134714 transitions. [2018-12-08 16:41:08,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-12-08 16:41:08,141 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 886 [2018-12-08 16:41:08,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:41:08,257 INFO L225 Difference]: With dead ends: 116500 [2018-12-08 16:41:08,257 INFO L226 Difference]: Without dead ends: 64689 [2018-12-08 16:41:08,307 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1837 GetRequests, 1792 SyntacticMatches, 3 SemanticMatches, 42 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 420 ImplicationChecksByTransitivity, 33.0s TimeCoverageRelationStatistics Valid=381, Invalid=1424, Unknown=5, NotChecked=82, Total=1892 [2018-12-08 16:41:08,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64689 states. [2018-12-08 16:41:08,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64689 to 57130. [2018-12-08 16:41:08,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57130 states. [2018-12-08 16:41:08,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57130 states to 57130 states and 65136 transitions. [2018-12-08 16:41:08,892 INFO L78 Accepts]: Start accepts. Automaton has 57130 states and 65136 transitions. Word has length 886 [2018-12-08 16:41:08,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:41:08,893 INFO L480 AbstractCegarLoop]: Abstraction has 57130 states and 65136 transitions. [2018-12-08 16:41:08,893 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-08 16:41:08,893 INFO L276 IsEmpty]: Start isEmpty. Operand 57130 states and 65136 transitions. [2018-12-08 16:41:08,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1049 [2018-12-08 16:41:08,937 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:41:08,937 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 16:41:08,937 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:41:08,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:41:08,938 INFO L82 PathProgramCache]: Analyzing trace with hash -1366573482, now seen corresponding path program 1 times [2018-12-08 16:41:08,938 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:41:08,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:41:08,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:41:08,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:41:08,939 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:41:09,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:41:10,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 313 proven. 866 refuted. 0 times theorem prover too weak. 774 trivial. 0 not checked. [2018-12-08 16:41:10,470 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:41:10,471 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 16:41:10,471 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1049 with the following transitions: [2018-12-08 16:41:10,471 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [95], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1066], [1068], [1071], [1079], [1087], [1095], [1103], [1111], [1119], [1127], [1135], [1143], [1151], [1159], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1266], [1267], [1271], [1275], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1478], [1479], [1490], [1493], [1498], [1500], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-08 16:41:10,474 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 16:41:10,474 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 16:41:10,777 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 16:41:10,777 INFO L272 AbstractInterpreter]: Visited 328 different actions 656 times. Merged at 8 different actions 16 times. Never widened. Performed 9544 root evaluator evaluations with a maximum evaluation depth of 14. Performed 9544 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 6 fixpoints after 5 different actions. Largest state had 26 variables. [2018-12-08 16:41:10,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:41:10,780 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 16:41:10,780 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:41:10,780 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 16:41:10,786 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:41:10,786 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 16:41:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:41:10,912 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:41:11,282 WARN L854 $PredicateComparison]: unable to prove that (or (exists ((v_prenex_21 Int)) (let ((.cse0 (mod v_prenex_21 299849))) (and (<= c_~a28~0 (+ .cse0 300151)) (= 0 .cse0)))) (exists ((v_prenex_22 Int)) (and (<= c_~a28~0 (+ (mod v_prenex_22 299849) 300151)) (<= 0 v_prenex_22))) (exists ((v_~a28~0_1389 Int)) (let ((.cse1 (mod v_~a28~0_1389 299849))) (and (< v_~a28~0_1389 0) (<= c_~a28~0 (+ .cse1 302)) (not (= 0 .cse1)))))) is different from true [2018-12-08 16:41:11,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 931 proven. 46 refuted. 0 times theorem prover too weak. 970 trivial. 6 not checked. [2018-12-08 16:41:11,789 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 16:41:12,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 981 proven. 2 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2018-12-08 16:41:12,288 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 16:41:12,288 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 6, 6] total 22 [2018-12-08 16:41:12,288 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 16:41:12,289 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-12-08 16:41:12,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-12-08 16:41:12,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=346, Unknown=1, NotChecked=38, Total=462 [2018-12-08 16:41:12,289 INFO L87 Difference]: Start difference. First operand 57130 states and 65136 transitions. Second operand 18 states. [2018-12-08 16:41:15,736 WARN L180 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 54 [2018-12-08 16:41:19,107 WARN L180 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 52 [2018-12-08 16:41:21,540 WARN L180 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 45 [2018-12-08 16:41:25,503 WARN L180 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2018-12-08 16:41:32,191 WARN L180 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 44 DAG size of output: 26 [2018-12-08 16:41:40,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:41:40,248 INFO L93 Difference]: Finished difference Result 120028 states and 137008 transitions. [2018-12-08 16:41:40,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-12-08 16:41:40,248 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 1048 [2018-12-08 16:41:40,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:41:40,342 INFO L225 Difference]: With dead ends: 120028 [2018-12-08 16:41:40,342 INFO L226 Difference]: Without dead ends: 66879 [2018-12-08 16:41:40,391 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2195 GetRequests, 2124 SyntacticMatches, 2 SemanticMatches, 69 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1359 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=934, Invalid=3899, Unknown=1, NotChecked=136, Total=4970 [2018-12-08 16:41:40,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66879 states. [2018-12-08 16:41:40,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66879 to 65935. [2018-12-08 16:41:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65935 states. [2018-12-08 16:41:41,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65935 states to 65935 states and 74817 transitions. [2018-12-08 16:41:41,011 INFO L78 Accepts]: Start accepts. Automaton has 65935 states and 74817 transitions. Word has length 1048 [2018-12-08 16:41:41,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:41:41,012 INFO L480 AbstractCegarLoop]: Abstraction has 65935 states and 74817 transitions. [2018-12-08 16:41:41,012 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-12-08 16:41:41,012 INFO L276 IsEmpty]: Start isEmpty. Operand 65935 states and 74817 transitions. [2018-12-08 16:41:41,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1071 [2018-12-08 16:41:41,067 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:41:41,068 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:41:41,068 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:41:41,068 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:41:41,068 INFO L82 PathProgramCache]: Analyzing trace with hash 816573999, now seen corresponding path program 1 times [2018-12-08 16:41:41,068 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:41:41,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:41:41,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:41:41,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:41:41,069 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:41:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:41:41,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 210 proven. 5 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2018-12-08 16:41:41,466 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:41:41,466 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 16:41:41,466 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1071 with the following transitions: [2018-12-08 16:41:41,466 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [297], [301], [305], [309], [313], [317], [321], [325], [336], [340], [344], [348], [352], [363], [367], [371], [375], [379], [383], [387], [391], [395], [399], [403], [407], [411], [415], [426], [430], [434], [445], [449], [453], [464], [475], [479], [483], [487], [491], [495], [499], [503], [507], [511], [515], [519], [530], [534], [538], [549], [553], [557], [561], [565], [569], [573], [584], [587], [590], [594], [595], [599], [603], [614], [618], [622], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [670], [674], [678], [689], [693], [697], [700], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1066], [1068], [1071], [1079], [1087], [1095], [1103], [1111], [1119], [1127], [1135], [1143], [1151], [1159], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-08 16:41:41,470 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 16:41:41,470 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 16:41:41,841 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 16:41:41,841 INFO L272 AbstractInterpreter]: Visited 443 different actions 883 times. Merged at 7 different actions 12 times. Never widened. Performed 13149 root evaluator evaluations with a maximum evaluation depth of 18. Performed 13149 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 3 fixpoints after 2 different actions. Largest state had 26 variables. [2018-12-08 16:41:41,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:41:41,843 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 16:41:41,843 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:41:41,843 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 16:41:41,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:41:41,849 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 16:41:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:41:41,979 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:41:42,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 895 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-08 16:41:42,417 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 16:41:42,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 214 proven. 11 refuted. 0 times theorem prover too weak. 811 trivial. 0 not checked. [2018-12-08 16:41:42,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-08 16:41:42,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 6 [2018-12-08 16:41:42,717 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 16:41:42,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 16:41:42,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 16:41:42,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 16:41:42,718 INFO L87 Difference]: Start difference. First operand 65935 states and 74817 transitions. Second operand 3 states. [2018-12-08 16:41:43,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:41:43,747 INFO L93 Difference]: Finished difference Result 127443 states and 144604 transitions. [2018-12-08 16:41:43,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 16:41:43,747 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1070 [2018-12-08 16:41:43,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:41:43,838 INFO L225 Difference]: With dead ends: 127443 [2018-12-08 16:41:43,838 INFO L226 Difference]: Without dead ends: 62392 [2018-12-08 16:41:43,897 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2143 GetRequests, 2135 SyntacticMatches, 4 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 16:41:43,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62392 states. [2018-12-08 16:41:44,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62392 to 62391. [2018-12-08 16:41:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62391 states. [2018-12-08 16:41:44,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62391 states to 62391 states and 70471 transitions. [2018-12-08 16:41:44,630 INFO L78 Accepts]: Start accepts. Automaton has 62391 states and 70471 transitions. Word has length 1070 [2018-12-08 16:41:44,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:41:44,631 INFO L480 AbstractCegarLoop]: Abstraction has 62391 states and 70471 transitions. [2018-12-08 16:41:44,631 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 16:41:44,631 INFO L276 IsEmpty]: Start isEmpty. Operand 62391 states and 70471 transitions. [2018-12-08 16:41:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2018-12-08 16:41:44,682 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:41:44,682 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:41:44,682 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:41:44,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:41:44,683 INFO L82 PathProgramCache]: Analyzing trace with hash -210310855, now seen corresponding path program 1 times [2018-12-08 16:41:44,683 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:41:44,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:41:44,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:41:44,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:41:44,684 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:41:44,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:41:45,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1579 backedges. 267 proven. 4 refuted. 0 times theorem prover too weak. 1308 trivial. 0 not checked. [2018-12-08 16:41:45,053 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:41:45,053 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 16:41:45,053 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1086 with the following transitions: [2018-12-08 16:41:45,053 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [297], [301], [305], [309], [313], [317], [321], [325], [336], [340], [344], [348], [352], [355], [358], [362], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1066], [1068], [1071], [1079], [1087], [1095], [1103], [1111], [1119], [1127], [1135], [1143], [1151], [1159], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2031], [2034], [2038], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-08 16:41:45,056 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 16:41:45,057 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 16:41:45,365 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 16:41:45,365 INFO L272 AbstractInterpreter]: Visited 380 different actions 757 times. Merged at 8 different actions 15 times. Never widened. Performed 11087 root evaluator evaluations with a maximum evaluation depth of 18. Performed 11087 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 5 fixpoints after 3 different actions. Largest state had 26 variables. [2018-12-08 16:41:45,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:41:45,367 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 16:41:45,367 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:41:45,367 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 16:41:45,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:41:45,373 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 16:41:45,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:41:45,497 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:41:45,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1579 backedges. 975 proven. 0 refuted. 0 times theorem prover too weak. 604 trivial. 0 not checked. [2018-12-08 16:41:45,752 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 16:41:46,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1579 backedges. 267 proven. 4 refuted. 0 times theorem prover too weak. 1308 trivial. 0 not checked. [2018-12-08 16:41:46,117 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-08 16:41:46,117 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-12-08 16:41:46,118 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 16:41:46,118 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 16:41:46,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 16:41:46,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 16:41:46,118 INFO L87 Difference]: Start difference. First operand 62391 states and 70471 transitions. Second operand 3 states. [2018-12-08 16:41:47,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:41:47,898 INFO L93 Difference]: Finished difference Result 130383 states and 148174 transitions. [2018-12-08 16:41:47,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 16:41:47,899 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1085 [2018-12-08 16:41:47,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:41:47,998 INFO L225 Difference]: With dead ends: 130383 [2018-12-08 16:41:47,998 INFO L226 Difference]: Without dead ends: 68877 [2018-12-08 16:41:48,051 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2172 GetRequests, 2171 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 16:41:48,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68877 states. [2018-12-08 16:41:48,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68877 to 68005. [2018-12-08 16:41:48,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68005 states. [2018-12-08 16:41:48,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68005 states to 68005 states and 76854 transitions. [2018-12-08 16:41:48,714 INFO L78 Accepts]: Start accepts. Automaton has 68005 states and 76854 transitions. Word has length 1085 [2018-12-08 16:41:48,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:41:48,714 INFO L480 AbstractCegarLoop]: Abstraction has 68005 states and 76854 transitions. [2018-12-08 16:41:48,714 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 16:41:48,714 INFO L276 IsEmpty]: Start isEmpty. Operand 68005 states and 76854 transitions. [2018-12-08 16:41:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1101 [2018-12-08 16:41:48,779 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:41:48,779 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:41:48,779 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:41:48,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:41:48,780 INFO L82 PathProgramCache]: Analyzing trace with hash -80231476, now seen corresponding path program 1 times [2018-12-08 16:41:48,780 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:41:48,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:41:48,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:41:48,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:41:48,781 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:41:48,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:41:49,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 982 proven. 2 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2018-12-08 16:41:49,400 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:41:49,400 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 16:41:49,400 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1101 with the following transitions: [2018-12-08 16:41:49,400 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [297], [301], [305], [309], [313], [317], [321], [325], [336], [340], [344], [348], [352], [355], [358], [362], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1066], [1068], [1071], [1079], [1087], [1095], [1103], [1111], [1119], [1127], [1135], [1143], [1151], [1159], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1600], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-08 16:41:49,404 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 16:41:49,404 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 16:41:49,784 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 16:41:49,784 INFO L272 AbstractInterpreter]: Visited 379 different actions 758 times. Merged at 9 different actions 16 times. Never widened. Performed 11139 root evaluator evaluations with a maximum evaluation depth of 18. Performed 11139 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 6 fixpoints after 4 different actions. Largest state had 26 variables. [2018-12-08 16:41:49,786 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:41:49,786 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 16:41:49,786 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:41:49,786 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 16:41:49,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:41:49,791 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 16:41:49,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:41:49,925 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:41:50,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 1164 proven. 2 refuted. 0 times theorem prover too weak. 778 trivial. 0 not checked. [2018-12-08 16:41:50,280 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 16:41:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1944 backedges. 492 proven. 323 refuted. 0 times theorem prover too weak. 1129 trivial. 0 not checked. [2018-12-08 16:41:51,153 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 16:41:51,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-08 16:41:51,154 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 16:41:51,154 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 16:41:51,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 16:41:51,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-12-08 16:41:51,155 INFO L87 Difference]: Start difference. First operand 68005 states and 76854 transitions. Second operand 9 states. [2018-12-08 16:41:58,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:41:58,148 INFO L93 Difference]: Finished difference Result 140718 states and 159206 transitions. [2018-12-08 16:41:58,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-12-08 16:41:58,148 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1100 [2018-12-08 16:41:58,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:41:58,266 INFO L225 Difference]: With dead ends: 140718 [2018-12-08 16:41:58,267 INFO L226 Difference]: Without dead ends: 77560 [2018-12-08 16:41:58,330 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2241 GetRequests, 2212 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=224, Invalid=646, Unknown=0, NotChecked=0, Total=870 [2018-12-08 16:41:58,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77560 states. [2018-12-08 16:41:59,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77560 to 73637. [2018-12-08 16:41:59,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73637 states. [2018-12-08 16:41:59,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73637 states to 73637 states and 82720 transitions. [2018-12-08 16:41:59,070 INFO L78 Accepts]: Start accepts. Automaton has 73637 states and 82720 transitions. Word has length 1100 [2018-12-08 16:41:59,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:41:59,071 INFO L480 AbstractCegarLoop]: Abstraction has 73637 states and 82720 transitions. [2018-12-08 16:41:59,071 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 16:41:59,071 INFO L276 IsEmpty]: Start isEmpty. Operand 73637 states and 82720 transitions. [2018-12-08 16:41:59,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1258 [2018-12-08 16:41:59,132 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:41:59,133 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 16:41:59,133 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:41:59,133 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:41:59,133 INFO L82 PathProgramCache]: Analyzing trace with hash 1367535804, now seen corresponding path program 1 times [2018-12-08 16:41:59,133 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:41:59,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:41:59,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:41:59,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:41:59,134 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:41:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:41:59,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2454 backedges. 1088 proven. 434 refuted. 0 times theorem prover too weak. 932 trivial. 0 not checked. [2018-12-08 16:41:59,889 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:41:59,889 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 16:41:59,890 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1258 with the following transitions: [2018-12-08 16:41:59,890 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [153], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [297], [301], [305], [309], [313], [317], [321], [325], [336], [340], [344], [348], [352], [363], [367], [371], [375], [379], [383], [387], [391], [395], [399], [403], [407], [411], [415], [426], [430], [434], [445], [449], [453], [464], [475], [479], [483], [487], [491], [495], [499], [503], [507], [511], [515], [519], [530], [534], [538], [549], [553], [557], [561], [565], [569], [573], [576], [581], [583], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1066], [1068], [1071], [1079], [1087], [1095], [1103], [1111], [1119], [1127], [1135], [1143], [1151], [1159], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1239], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1376], [1377], [1381], [1385], [1388], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-08 16:41:59,893 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 16:41:59,893 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 16:42:00,292 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 16:42:00,292 INFO L272 AbstractInterpreter]: Visited 423 different actions 853 times. Merged at 12 different actions 23 times. Never widened. Performed 12623 root evaluator evaluations with a maximum evaluation depth of 18. Performed 12623 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 7 fixpoints after 3 different actions. Largest state had 26 variables. [2018-12-08 16:42:00,295 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:42:00,295 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 16:42:00,295 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:42:00,295 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 16:42:00,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:42:00,302 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 16:42:00,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:42:00,448 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:42:00,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2454 backedges. 1810 proven. 6 refuted. 0 times theorem prover too weak. 638 trivial. 0 not checked. [2018-12-08 16:42:00,951 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 16:42:01,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2454 backedges. 1088 proven. 538 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2018-12-08 16:42:01,813 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 16:42:01,813 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 8] total 13 [2018-12-08 16:42:01,813 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 16:42:01,814 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-08 16:42:01,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-08 16:42:01,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-12-08 16:42:01,814 INFO L87 Difference]: Start difference. First operand 73637 states and 82720 transitions. Second operand 8 states. [2018-12-08 16:42:07,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:42:07,175 INFO L93 Difference]: Finished difference Result 171434 states and 193040 transitions. [2018-12-08 16:42:07,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-12-08 16:42:07,176 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1257 [2018-12-08 16:42:07,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:42:07,355 INFO L225 Difference]: With dead ends: 171434 [2018-12-08 16:42:07,356 INFO L226 Difference]: Without dead ends: 102639 [2018-12-08 16:42:07,430 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2548 GetRequests, 2523 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=195, Invalid=455, Unknown=0, NotChecked=0, Total=650 [2018-12-08 16:42:07,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102639 states. [2018-12-08 16:42:08,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102639 to 97832. [2018-12-08 16:42:08,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97832 states. [2018-12-08 16:42:08,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97832 states to 97832 states and 109515 transitions. [2018-12-08 16:42:08,454 INFO L78 Accepts]: Start accepts. Automaton has 97832 states and 109515 transitions. Word has length 1257 [2018-12-08 16:42:08,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:42:08,455 INFO L480 AbstractCegarLoop]: Abstraction has 97832 states and 109515 transitions. [2018-12-08 16:42:08,455 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-08 16:42:08,455 INFO L276 IsEmpty]: Start isEmpty. Operand 97832 states and 109515 transitions. [2018-12-08 16:42:08,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1257 [2018-12-08 16:42:08,529 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:42:08,530 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:42:08,530 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:42:08,530 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:42:08,530 INFO L82 PathProgramCache]: Analyzing trace with hash -1822861234, now seen corresponding path program 1 times [2018-12-08 16:42:08,530 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:42:08,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:42:08,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:42:08,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:42:08,531 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:42:08,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:42:09,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2142 backedges. 327 proven. 4 refuted. 0 times theorem prover too weak. 1811 trivial. 0 not checked. [2018-12-08 16:42:09,062 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:42:09,062 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 16:42:09,062 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1257 with the following transitions: [2018-12-08 16:42:09,062 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [95], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [297], [301], [305], [309], [313], [317], [321], [325], [336], [340], [344], [348], [352], [363], [367], [371], [375], [379], [383], [387], [391], [395], [399], [403], [407], [411], [415], [426], [430], [434], [445], [449], [453], [464], [475], [479], [483], [487], [491], [495], [499], [503], [507], [511], [515], [519], [530], [534], [538], [549], [553], [557], [561], [565], [569], [573], [576], [581], [583], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1066], [1068], [1071], [1079], [1087], [1095], [1103], [1111], [1119], [1127], [1135], [1143], [1151], [1159], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1615], [1618], [1622], [1623], [1626], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-08 16:42:09,067 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 16:42:09,067 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 16:42:09,442 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 16:42:09,442 INFO L272 AbstractInterpreter]: Visited 424 different actions 854 times. Merged at 12 different actions 24 times. Never widened. Performed 12576 root evaluator evaluations with a maximum evaluation depth of 18. Performed 12576 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 6 fixpoints after 2 different actions. Largest state had 26 variables. [2018-12-08 16:42:09,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:42:09,444 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 16:42:09,444 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:42:09,444 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 16:42:09,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:42:09,450 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 16:42:09,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:42:09,592 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:42:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2142 backedges. 1151 proven. 0 refuted. 0 times theorem prover too weak. 991 trivial. 0 not checked. [2018-12-08 16:42:09,915 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 16:42:10,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2142 backedges. 327 proven. 4 refuted. 0 times theorem prover too weak. 1811 trivial. 0 not checked. [2018-12-08 16:42:10,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-08 16:42:10,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-12-08 16:42:10,355 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 16:42:10,355 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 16:42:10,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 16:42:10,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 16:42:10,356 INFO L87 Difference]: Start difference. First operand 97832 states and 109515 transitions. Second operand 3 states. [2018-12-08 16:42:12,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:42:12,986 INFO L93 Difference]: Finished difference Result 199052 states and 224482 transitions. [2018-12-08 16:42:12,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 16:42:12,987 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1256 [2018-12-08 16:42:12,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:42:13,168 INFO L225 Difference]: With dead ends: 199052 [2018-12-08 16:42:13,168 INFO L226 Difference]: Without dead ends: 102103 [2018-12-08 16:42:13,260 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2514 GetRequests, 2513 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 16:42:13,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102103 states. [2018-12-08 16:42:14,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102103 to 99907. [2018-12-08 16:42:14,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99907 states. [2018-12-08 16:42:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99907 states to 99907 states and 111713 transitions. [2018-12-08 16:42:14,326 INFO L78 Accepts]: Start accepts. Automaton has 99907 states and 111713 transitions. Word has length 1256 [2018-12-08 16:42:14,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:42:14,327 INFO L480 AbstractCegarLoop]: Abstraction has 99907 states and 111713 transitions. [2018-12-08 16:42:14,327 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 16:42:14,327 INFO L276 IsEmpty]: Start isEmpty. Operand 99907 states and 111713 transitions. [2018-12-08 16:42:14,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1285 [2018-12-08 16:42:14,405 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:42:14,405 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 16:42:14,405 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:42:14,405 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:42:14,406 INFO L82 PathProgramCache]: Analyzing trace with hash -1042487202, now seen corresponding path program 1 times [2018-12-08 16:42:14,406 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:42:14,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:42:14,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:42:14,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:42:14,406 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:42:14,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:42:15,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2531 backedges. 1175 proven. 2 refuted. 0 times theorem prover too weak. 1354 trivial. 0 not checked. [2018-12-08 16:42:15,210 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:42:15,210 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 16:42:15,210 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1285 with the following transitions: [2018-12-08 16:42:15,210 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [153], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [297], [301], [305], [309], [313], [317], [321], [325], [336], [340], [344], [348], [352], [363], [367], [371], [375], [379], [383], [387], [391], [395], [399], [403], [407], [411], [415], [426], [430], [434], [445], [449], [453], [464], [475], [479], [483], [487], [491], [495], [499], [503], [507], [511], [515], [519], [530], [534], [538], [549], [553], [557], [561], [565], [569], [573], [576], [581], [583], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1066], [1068], [1071], [1079], [1087], [1095], [1103], [1111], [1119], [1127], [1135], [1143], [1151], [1159], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1266], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1388], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1478], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-08 16:42:15,214 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 16:42:15,215 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 16:42:15,647 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 16:42:15,647 INFO L272 AbstractInterpreter]: Visited 423 different actions 846 times. Merged at 11 different actions 16 times. Never widened. Performed 12543 root evaluator evaluations with a maximum evaluation depth of 18. Performed 12543 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 7 fixpoints after 5 different actions. Largest state had 26 variables. [2018-12-08 16:42:15,649 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:42:15,649 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 16:42:15,649 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:42:15,649 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 16:42:15,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:42:15,655 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 16:42:15,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:42:15,807 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:42:16,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2531 backedges. 1175 proven. 2 refuted. 0 times theorem prover too weak. 1354 trivial. 0 not checked. [2018-12-08 16:42:16,439 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 16:42:17,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2531 backedges. 1175 proven. 2 refuted. 0 times theorem prover too weak. 1354 trivial. 0 not checked. [2018-12-08 16:42:17,305 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 16:42:17,305 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2018-12-08 16:42:17,305 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 16:42:17,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-08 16:42:17,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-08 16:42:17,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2018-12-08 16:42:17,306 INFO L87 Difference]: Start difference. First operand 99907 states and 111713 transitions. Second operand 10 states. [2018-12-08 16:42:28,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:42:28,453 INFO L93 Difference]: Finished difference Result 231873 states and 263147 transitions. [2018-12-08 16:42:28,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-12-08 16:42:28,453 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1284 [2018-12-08 16:42:28,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:42:28,710 INFO L225 Difference]: With dead ends: 231873 [2018-12-08 16:42:28,710 INFO L226 Difference]: Without dead ends: 133736 [2018-12-08 16:42:28,815 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2654 GetRequests, 2603 SyntacticMatches, 2 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 750 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=532, Invalid=2018, Unknown=0, NotChecked=0, Total=2550 [2018-12-08 16:42:28,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133736 states. [2018-12-08 16:42:30,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133736 to 130629. [2018-12-08 16:42:30,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130629 states. [2018-12-08 16:42:30,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130629 states to 130629 states and 147966 transitions. [2018-12-08 16:42:30,314 INFO L78 Accepts]: Start accepts. Automaton has 130629 states and 147966 transitions. Word has length 1284 [2018-12-08 16:42:30,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:42:30,315 INFO L480 AbstractCegarLoop]: Abstraction has 130629 states and 147966 transitions. [2018-12-08 16:42:30,315 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-08 16:42:30,315 INFO L276 IsEmpty]: Start isEmpty. Operand 130629 states and 147966 transitions. [2018-12-08 16:42:30,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1400 [2018-12-08 16:42:30,446 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:42:30,447 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:42:30,447 INFO L423 AbstractCegarLoop]: === Iteration 20 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:42:30,447 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:42:30,447 INFO L82 PathProgramCache]: Analyzing trace with hash 894928925, now seen corresponding path program 1 times [2018-12-08 16:42:30,447 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:42:30,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:42:30,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:42:30,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:42:30,448 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:42:30,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:42:31,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1952 backedges. 23 proven. 287 refuted. 0 times theorem prover too weak. 1642 trivial. 0 not checked. [2018-12-08 16:42:31,617 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:42:31,617 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 16:42:31,618 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1400 with the following transitions: [2018-12-08 16:42:31,618 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [273], [274], [278], [282], [286], [297], [301], [305], [309], [313], [317], [321], [325], [336], [340], [344], [348], [352], [363], [367], [371], [375], [379], [383], [387], [391], [395], [399], [403], [407], [411], [415], [426], [430], [434], [445], [449], [453], [464], [475], [479], [483], [487], [491], [495], [499], [503], [507], [511], [515], [519], [530], [534], [538], [549], [553], [557], [561], [565], [569], [573], [584], [587], [592], [594], [595], [599], [603], [614], [618], [621], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1066], [1068], [1071], [1079], [1087], [1095], [1103], [1111], [1119], [1127], [1135], [1143], [1151], [1159], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-08 16:42:31,621 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 16:42:31,621 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 16:42:31,991 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 16:42:31,991 INFO L272 AbstractInterpreter]: Visited 427 different actions 863 times. Merged at 11 different actions 22 times. Never widened. Performed 12716 root evaluator evaluations with a maximum evaluation depth of 18. Performed 12716 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 6 fixpoints after 4 different actions. Largest state had 26 variables. [2018-12-08 16:42:31,993 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:42:31,993 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 16:42:31,993 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:42:31,993 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 16:42:31,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:42:31,999 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 16:42:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:42:32,159 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:42:33,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1952 backedges. 1073 proven. 51 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2018-12-08 16:42:33,569 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 16:42:34,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1952 backedges. 1119 proven. 5 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2018-12-08 16:42:34,514 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 16:42:34,515 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 6, 6] total 19 [2018-12-08 16:42:34,515 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 16:42:34,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-08 16:42:34,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-08 16:42:34,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2018-12-08 16:42:34,516 INFO L87 Difference]: Start difference. First operand 130629 states and 147966 transitions. Second operand 16 states. [2018-12-08 16:42:47,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:42:47,212 INFO L93 Difference]: Finished difference Result 304807 states and 350643 transitions. [2018-12-08 16:42:47,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-12-08 16:42:47,212 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1399 [2018-12-08 16:42:47,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:42:47,647 INFO L225 Difference]: With dead ends: 304807 [2018-12-08 16:42:47,647 INFO L226 Difference]: Without dead ends: 175503 [2018-12-08 16:42:47,811 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2867 GetRequests, 2822 SyntacticMatches, 3 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 446 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=587, Invalid=1305, Unknown=0, NotChecked=0, Total=1892 [2018-12-08 16:42:47,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175503 states. [2018-12-08 16:42:49,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175503 to 157004. [2018-12-08 16:42:49,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157004 states. [2018-12-08 16:42:49,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157004 states to 157004 states and 176351 transitions. [2018-12-08 16:42:49,975 INFO L78 Accepts]: Start accepts. Automaton has 157004 states and 176351 transitions. Word has length 1399 [2018-12-08 16:42:49,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:42:49,976 INFO L480 AbstractCegarLoop]: Abstraction has 157004 states and 176351 transitions. [2018-12-08 16:42:49,976 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-08 16:42:49,976 INFO L276 IsEmpty]: Start isEmpty. Operand 157004 states and 176351 transitions. [2018-12-08 16:42:50,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1605 [2018-12-08 16:42:50,127 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:42:50,127 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 16:42:50,127 INFO L423 AbstractCegarLoop]: === Iteration 21 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:42:50,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:42:50,128 INFO L82 PathProgramCache]: Analyzing trace with hash 2095122385, now seen corresponding path program 1 times [2018-12-08 16:42:50,128 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:42:50,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:42:50,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:42:50,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:42:50,128 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:42:50,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:42:51,450 INFO L134 CoverageAnalysis]: Checked inductivity of 3167 backedges. 1917 proven. 245 refuted. 0 times theorem prover too weak. 1005 trivial. 0 not checked. [2018-12-08 16:42:51,450 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:42:51,451 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 16:42:51,451 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1605 with the following transitions: [2018-12-08 16:42:51,451 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [274], [278], [282], [286], [297], [301], [305], [309], [313], [317], [321], [325], [336], [340], [344], [348], [352], [363], [367], [371], [375], [379], [383], [387], [391], [395], [399], [403], [407], [411], [415], [426], [430], [434], [445], [449], [453], [464], [475], [479], [483], [487], [491], [495], [499], [503], [507], [511], [515], [519], [530], [534], [538], [549], [553], [557], [561], [565], [569], [573], [584], [587], [592], [594], [595], [599], [603], [614], [618], [622], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [670], [674], [678], [689], [693], [697], [701], [705], [709], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1066], [1068], [1071], [1079], [1087], [1095], [1103], [1111], [1119], [1127], [1135], [1143], [1151], [1159], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1443], [1448], [1450], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1662], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2069], [2070], [2074], [2078], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-08 16:42:51,456 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 16:42:51,456 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 16:42:51,862 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 16:42:51,862 INFO L272 AbstractInterpreter]: Visited 451 different actions 915 times. Merged at 13 different actions 28 times. Never widened. Performed 13387 root evaluator evaluations with a maximum evaluation depth of 18. Performed 13387 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 8 fixpoints after 3 different actions. Largest state had 26 variables. [2018-12-08 16:42:51,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:42:51,867 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 16:42:51,867 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:42:51,867 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 16:42:51,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:42:51,873 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 16:42:52,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:42:52,062 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:42:52,681 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 52 [2018-12-08 16:42:56,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3167 backedges. 1338 proven. 1166 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2018-12-08 16:42:56,186 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 16:42:56,696 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2018-12-08 16:42:57,558 WARN L180 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 50 [2018-12-08 16:43:05,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3167 backedges. 1839 proven. 348 refuted. 0 times theorem prover too weak. 980 trivial. 0 not checked. [2018-12-08 16:43:05,093 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 16:43:05,093 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 20, 21] total 42 [2018-12-08 16:43:05,093 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 16:43:05,094 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-12-08 16:43:05,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-12-08 16:43:05,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=293, Invalid=1429, Unknown=0, NotChecked=0, Total=1722 [2018-12-08 16:43:05,095 INFO L87 Difference]: Start difference. First operand 157004 states and 176351 transitions. Second operand 26 states. [2018-12-08 16:43:09,465 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 22 [2018-12-08 16:43:09,709 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 25 [2018-12-08 16:43:16,350 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 29 [2018-12-08 16:43:27,099 WARN L180 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 58 [2018-12-08 16:43:27,786 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 32 [2018-12-08 16:43:31,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:43:31,568 INFO L93 Difference]: Finished difference Result 315446 states and 355531 transitions. [2018-12-08 16:43:31,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2018-12-08 16:43:31,569 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 1604 [2018-12-08 16:43:31,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:43:31,876 INFO L225 Difference]: With dead ends: 315446 [2018-12-08 16:43:31,876 INFO L226 Difference]: Without dead ends: 161534 [2018-12-08 16:43:32,023 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3360 GetRequests, 3229 SyntacticMatches, 3 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5343 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=3488, Invalid=13282, Unknown=0, NotChecked=0, Total=16770 [2018-12-08 16:43:32,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161534 states. [2018-12-08 16:43:33,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161534 to 156146. [2018-12-08 16:43:33,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156146 states. [2018-12-08 16:43:33,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156146 states to 156146 states and 175402 transitions. [2018-12-08 16:43:33,788 INFO L78 Accepts]: Start accepts. Automaton has 156146 states and 175402 transitions. Word has length 1604 [2018-12-08 16:43:33,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:43:33,789 INFO L480 AbstractCegarLoop]: Abstraction has 156146 states and 175402 transitions. [2018-12-08 16:43:33,789 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-12-08 16:43:33,789 INFO L276 IsEmpty]: Start isEmpty. Operand 156146 states and 175402 transitions. [2018-12-08 16:43:33,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1694 [2018-12-08 16:43:33,959 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 16:43:33,960 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 16:43:33,960 INFO L423 AbstractCegarLoop]: === Iteration 22 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 16:43:33,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:43:33,960 INFO L82 PathProgramCache]: Analyzing trace with hash 726947057, now seen corresponding path program 1 times [2018-12-08 16:43:33,960 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 16:43:33,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:43:33,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:43:33,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 16:43:33,961 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 16:43:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:43:35,121 INFO L134 CoverageAnalysis]: Checked inductivity of 4199 backedges. 1646 proven. 52 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2018-12-08 16:43:35,122 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:43:35,122 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 16:43:35,122 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1694 with the following transitions: [2018-12-08 16:43:35,122 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [37], [41], [45], [56], [60], [64], [68], [72], [76], [80], [84], [88], [92], [95], [96], [100], [104], [115], [119], [123], [127], [138], [142], [146], [150], [154], [158], [169], [173], [177], [181], [185], [189], [193], [204], [208], [212], [215], [216], [227], [231], [235], [239], [250], [254], [258], [262], [266], [270], [273], [710], [711], [718], [726], [734], [742], [750], [758], [766], [774], [782], [790], [798], [806], [814], [822], [830], [838], [846], [854], [862], [870], [878], [886], [894], [902], [910], [918], [926], [934], [942], [950], [958], [966], [974], [982], [990], [998], [1006], [1014], [1022], [1030], [1038], [1046], [1054], [1062], [1066], [1068], [1071], [1079], [1087], [1095], [1103], [1111], [1119], [1127], [1135], [1143], [1151], [1159], [1167], [1175], [1183], [1191], [1199], [1204], [1208], [1212], [1216], [1220], [1224], [1228], [1232], [1236], [1240], [1244], [1255], [1259], [1263], [1267], [1271], [1275], [1278], [1279], [1282], [1283], [1287], [1291], [1295], [1299], [1303], [1307], [1318], [1322], [1326], [1330], [1334], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1376], [1377], [1381], [1384], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1428], [1432], [1436], [1440], [1451], [1455], [1459], [1463], [1467], [1471], [1475], [1479], [1490], [1501], [1505], [1516], [1520], [1524], [1528], [1532], [1536], [1540], [1544], [1548], [1559], [1563], [1567], [1578], [1582], [1593], [1597], [1601], [1612], [1623], [1627], [1631], [1635], [1639], [1643], [1647], [1651], [1655], [1659], [1663], [1667], [1678], [1689], [1693], [1697], [1701], [1705], [1709], [1713], [1717], [1728], [1732], [1736], [1747], [1751], [1755], [1759], [1763], [1767], [1771], [1775], [1779], [1783], [1787], [1791], [1795], [1799], [1803], [1807], [1818], [1822], [1826], [1830], [1834], [1838], [1842], [1846], [1850], [1854], [1858], [1862], [1866], [1870], [1874], [1878], [1882], [1886], [1890], [1894], [1898], [1902], [1906], [1910], [1914], [1918], [1922], [1933], [1937], [1941], [1945], [1949], [1960], [1964], [1968], [1972], [1976], [1980], [1984], [1988], [1992], [1996], [2000], [2004], [2008], [2012], [2016], [2020], [2024], [2028], [2039], [2043], [2047], [2051], [2055], [2066], [2070], [2074], [2078], [2081], [2086], [2088], [2089], [2093], [2104], [2108], [2119], [2123], [2127], [2131], [2135], [2139], [2143], [2147], [2151], [2155], [2159], [2163], [2167], [2171], [2175], [2179], [2183], [2187], [2191], [2202], [2206], [2210], [2214], [2218], [2229], [2233], [2237], [2241], [2252], [2256], [2260], [2264], [2268], [2272], [2276], [2278], [2279], [2283], [2292], [2296], [2298], [2303], [2304], [2305], [2306], [2307], [2309], [2310] [2018-12-08 16:43:35,125 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 16:43:35,125 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 16:43:35,497 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 16:43:35,497 INFO L272 AbstractInterpreter]: Visited 364 different actions 746 times. Merged at 14 different actions 31 times. Never widened. Performed 10787 root evaluator evaluations with a maximum evaluation depth of 18. Performed 10787 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 9 fixpoints after 4 different actions. Largest state had 26 variables. [2018-12-08 16:43:35,500 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:43:35,500 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 16:43:35,500 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 16:43:35,500 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 16:43:35,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 16:43:35,507 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 16:43:35,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:43:35,702 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 16:43:37,046 INFO L134 CoverageAnalysis]: Checked inductivity of 4199 backedges. 1646 proven. 52 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2018-12-08 16:43:37,046 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 16:43:38,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4199 backedges. 1696 proven. 2 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2018-12-08 16:43:38,658 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 16:43:38,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 15 [2018-12-08 16:43:38,658 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 16:43:38,659 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-08 16:43:38,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-08 16:43:38,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2018-12-08 16:43:38,659 INFO L87 Difference]: Start difference. First operand 156146 states and 175402 transitions. Second operand 11 states. [2018-12-08 16:43:53,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 16:43:53,883 INFO L93 Difference]: Finished difference Result 331003 states and 371203 transitions. [2018-12-08 16:43:53,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-08 16:43:53,884 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1693 [2018-12-08 16:43:53,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 16:43:53,887 INFO L225 Difference]: With dead ends: 331003 [2018-12-08 16:43:53,887 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 16:43:54,238 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3414 GetRequests, 3389 SyntacticMatches, 3 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=153, Invalid=399, Unknown=0, NotChecked=0, Total=552 [2018-12-08 16:43:54,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 16:43:54,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 16:43:54,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 16:43:54,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 16:43:54,239 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1693 [2018-12-08 16:43:54,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 16:43:54,239 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 16:43:54,240 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-08 16:43:54,240 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 16:43:54,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 16:43:54,242 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 16:43:54,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:54,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:54,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:54,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:54,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:54,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:54,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:54,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:54,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:54,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:54,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:54,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:54,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:55,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:56,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:56,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:56,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:56,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:56,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:56,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:56,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:56,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:56,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:56,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:56,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:57,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:57,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:58,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:59,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:59,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:43:59,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:00,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:00,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:01,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:01,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:01,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:01,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:02,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:02,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:02,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:02,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:03,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:03,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:03,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:03,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:03,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:03,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:04,270 WARN L180 SmtUtils]: Spent 7.99 s on a formula simplification. DAG size of input: 2245 DAG size of output: 2117 [2018-12-08 16:44:04,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:04,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:04,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:04,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:04,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:04,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:04,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:04,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:04,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:04,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:04,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:04,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:04,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:04,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:04,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:05,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:05,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:05,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:05,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:05,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:05,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:05,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:05,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:05,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:05,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:06,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:07,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:08,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:08,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:08,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:09,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:09,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:10,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:10,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:10,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:10,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:10,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:10,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:10,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:10,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:11,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:11,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:12,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:12,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:12,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:12,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 16:44:12,654 WARN L180 SmtUtils]: Spent 7.35 s on a formula simplification. DAG size of input: 2129 DAG size of output: 2005 [2018-12-08 16:44:43,507 WARN L180 SmtUtils]: Spent 30.69 s on a formula simplification. DAG size of input: 1892 DAG size of output: 219 [2018-12-08 16:45:13,966 WARN L180 SmtUtils]: Spent 30.40 s on a formula simplification. DAG size of input: 1835 DAG size of output: 203 [2018-12-08 16:45:45,545 WARN L180 SmtUtils]: Spent 31.56 s on a formula simplification. DAG size of input: 2111 DAG size of output: 158 [2018-12-08 16:46:12,258 WARN L180 SmtUtils]: Spent 26.65 s on a formula simplification. DAG size of input: 1949 DAG size of output: 231 [2018-12-08 16:46:55,299 WARN L180 SmtUtils]: Spent 43.03 s on a formula simplification. DAG size of input: 2002 DAG size of output: 141 [2018-12-08 16:46:55,302 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 16:46:55,302 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a24~0 |old(~a24~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a14~0 |old(~a14~0)|) (= ~a26~0 |old(~a26~0)|)) [2018-12-08 16:46:55,302 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 16:46:55,302 INFO L448 ceAbstractionStarter]: For program point L1984(lines 1984 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,302 INFO L448 ceAbstractionStarter]: For program point L1852(lines 1852 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,302 INFO L448 ceAbstractionStarter]: For program point L1819(lines 1819 1830) no Hoare annotation was computed. [2018-12-08 16:46:55,302 INFO L448 ceAbstractionStarter]: For program point L1819-2(lines 1819 1830) no Hoare annotation was computed. [2018-12-08 16:46:55,302 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1646 2572) no Hoare annotation was computed. [2018-12-08 16:46:55,302 INFO L448 ceAbstractionStarter]: For program point L1654(lines 1654 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,302 INFO L448 ceAbstractionStarter]: For program point L2514(lines 2514 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,302 INFO L448 ceAbstractionStarter]: For program point L2382(lines 2382 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,302 INFO L448 ceAbstractionStarter]: For program point L2118(lines 2118 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,302 INFO L448 ceAbstractionStarter]: For program point L2416(lines 2416 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,302 INFO L448 ceAbstractionStarter]: For program point L2317(lines 2317 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,302 INFO L448 ceAbstractionStarter]: For program point L2152(lines 2152 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,302 INFO L448 ceAbstractionStarter]: For program point L2185(lines 2185 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,302 INFO L448 ceAbstractionStarter]: For program point L2086(lines 2086 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,302 INFO L448 ceAbstractionStarter]: For program point L2020(lines 2020 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L1888(lines 1888 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L1756(lines 1756 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L1723(lines 1723 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L2318(lines 2318 2329) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L2351(lines 2351 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L2318-2(lines 2318 2329) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L2186(lines 2186 2196) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L2186-2(lines 2186 2196) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L2021(lines 2021 2030) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L2021-2(lines 2021 2030) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L1922(lines 1922 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L2517(lines 2517 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L2220(lines 2220 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L1956(lines 1956 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L1791(lines 1791 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L1659(lines 1659 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L2551(lines 2551 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L2287(lines 2287 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L1858(lines 1858 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L1792(lines 1792 1800) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L1792-2(lines 1792 1800) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L2486(lines 2486 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L2453(lines 2453 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1646 2572) no Hoare annotation was computed. [2018-12-08 16:46:55,303 INFO L448 ceAbstractionStarter]: For program point L2057(lines 2057 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L1991(lines 1991 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L1859(lines 1859 1867) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L1859-2(lines 1859 1867) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L2256(lines 2256 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L2157(lines 2157 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L2422(lines 2422 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L2389(lines 2389 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L2224(lines 2224 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L2092(lines 2092 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L2125(lines 2125 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L1927(lines 1927 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L2522(lines 2522 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L2390(lines 2390 2402) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L2390-2(lines 2390 2402) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L1895(lines 1895 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L1763(lines 1763 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L1730(lines 1730 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L2358(lines 2358 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L1995(lines 1995 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L2557(lines 2557 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L2491(lines 2491 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L2293(lines 2293 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L2095(lines 2095 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,304 INFO L448 ceAbstractionStarter]: For program point L1963(lines 1963 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L1831(lines 1831 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L2129(lines 2129 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L2063(lines 2063 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L1964(lines 1964 1974) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L1964-2(lines 1964 1974) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L1700(lines 1700 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L2460(lines 2460 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L2163(lines 2163 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L2031(lines 2031 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L1932(lines 1932 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L2527(lines 2527 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L2263(lines 2263 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L2197(lines 2197 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L1933(lines 1933 1944) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L1900(lines 1900 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L1933-2(lines 1933 1944) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L1801(lines 1801 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L2528(lines 2528 2538) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L2528-2(lines 2528 2538) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L2429(lines 2429 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L2330(lines 2330 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L2297(lines 2297 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L2231(lines 2231 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L1868(lines 1868 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,305 INFO L448 ceAbstractionStarter]: For program point L1670(lines 1670 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,306 INFO L448 ceAbstractionStarter]: For program point L2496(lines 2496 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,306 INFO L448 ceAbstractionStarter]: For program point L2430(lines 2430 2439) no Hoare annotation was computed. [2018-12-08 16:46:55,306 INFO L448 ceAbstractionStarter]: For program point L2430-2(lines 2430 2439) no Hoare annotation was computed. [2018-12-08 16:46:55,306 INFO L448 ceAbstractionStarter]: For program point L2232(lines 2232 2243) no Hoare annotation was computed. [2018-12-08 16:46:55,306 INFO L448 ceAbstractionStarter]: For program point L2232-2(lines 2232 2243) no Hoare annotation was computed. [2018-12-08 16:46:55,306 INFO L448 ceAbstractionStarter]: For program point L1770(lines 1770 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,306 INFO L448 ceAbstractionStarter]: For program point L2563(lines 2563 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,306 INFO L448 ceAbstractionStarter]: For program point L2365(lines 2365 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,306 INFO L448 ceAbstractionStarter]: For program point L2101(lines 2101 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,306 INFO L448 ceAbstractionStarter]: For program point L2002(lines 2002 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,306 INFO L448 ceAbstractionStarter]: For program point L1837(lines 1837 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,306 INFO L448 ceAbstractionStarter]: For program point L2168(lines 2168 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,306 INFO L448 ceAbstractionStarter]: For program point L2135(lines 2135 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,306 INFO L448 ceAbstractionStarter]: For program point L2069(lines 2069 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,306 INFO L448 ceAbstractionStarter]: For program point L2334(lines 2334 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,306 INFO L448 ceAbstractionStarter]: For program point L2268(lines 2268 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,307 INFO L448 ceAbstractionStarter]: For program point L1707(lines 1707 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,307 INFO L448 ceAbstractionStarter]: For program point L2467(lines 2467 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,307 INFO L448 ceAbstractionStarter]: For program point L2302(lines 2302 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,307 INFO L448 ceAbstractionStarter]: For program point L2203(lines 2203 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,307 INFO L448 ceAbstractionStarter]: For program point L2038(lines 2038 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,307 INFO L448 ceAbstractionStarter]: For program point L1906(lines 1906 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,307 INFO L448 ceAbstractionStarter]: For program point L1807(lines 1807 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,307 INFO L448 ceAbstractionStarter]: For program point L1741(lines 1741 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,307 INFO L448 ceAbstractionStarter]: For program point L1708(lines 1708 1717) no Hoare annotation was computed. [2018-12-08 16:46:55,307 INFO L448 ceAbstractionStarter]: For program point L1708-2(lines 1708 1717) no Hoare annotation was computed. [2018-12-08 16:46:55,307 INFO L448 ceAbstractionStarter]: For program point L2105(lines 2105 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,307 INFO L448 ceAbstractionStarter]: For program point L1907(lines 1907 1915) no Hoare annotation was computed. [2018-12-08 16:46:55,307 INFO L448 ceAbstractionStarter]: For program point L1907-2(lines 1907 1915) no Hoare annotation was computed. [2018-12-08 16:46:55,307 INFO L448 ceAbstractionStarter]: For program point L2502(lines 2502 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,307 INFO L448 ceAbstractionStarter]: For program point L2403(lines 2403 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,308 INFO L448 ceAbstractionStarter]: For program point L2172(lines 2172 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,308 INFO L448 ceAbstractionStarter]: For program point L2106(lines 2106 2112) no Hoare annotation was computed. [2018-12-08 16:46:55,308 INFO L448 ceAbstractionStarter]: For program point L2106-2(lines 2106 2112) no Hoare annotation was computed. [2018-12-08 16:46:55,308 INFO L448 ceAbstractionStarter]: For program point L2007(lines 2007 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,308 INFO L448 ceAbstractionStarter]: For program point L1875(lines 1875 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,308 INFO L448 ceAbstractionStarter]: For program point L1842(lines 1842 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,308 INFO L448 ceAbstractionStarter]: For program point L1677(lines 1677 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,308 INFO L448 ceAbstractionStarter]: For program point L2404(lines 2404 2415) no Hoare annotation was computed. [2018-12-08 16:46:55,308 INFO L448 ceAbstractionStarter]: For program point L2404-2(lines 2404 2415) no Hoare annotation was computed. [2018-12-08 16:46:55,308 INFO L448 ceAbstractionStarter]: For program point L2371(lines 2371 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,308 INFO L448 ceAbstractionStarter]: For program point L2140(lines 2140 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,308 INFO L448 ceAbstractionStarter]: For program point L2074(lines 2074 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,308 INFO L448 ceAbstractionStarter]: For program point L1975(lines 1975 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,308 INFO L448 ceAbstractionStarter]: For program point L1777(lines 1777 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,308 INFO L448 ceAbstractionStarter]: For program point L2339(lines 2339 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,309 INFO L448 ceAbstractionStarter]: For program point L2075(lines 2075 2085) no Hoare annotation was computed. [2018-12-08 16:46:55,309 INFO L448 ceAbstractionStarter]: For program point L2075-2(lines 2075 2085) no Hoare annotation was computed. [2018-12-08 16:46:55,309 INFO L448 ceAbstractionStarter]: For program point L1745(lines 1745 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,309 INFO L448 ceAbstractionStarter]: For program point L2472(lines 2472 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,309 INFO L448 ceAbstractionStarter]: For program point L2340(lines 2340 2350) no Hoare annotation was computed. [2018-12-08 16:46:55,309 INFO L448 ceAbstractionStarter]: For program point L2340-2(lines 2340 2350) no Hoare annotation was computed. [2018-12-08 16:46:55,309 INFO L448 ceAbstractionStarter]: For program point L2307(lines 2307 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,309 INFO L448 ceAbstractionStarter]: For program point L2043(lines 2043 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,309 INFO L448 ceAbstractionStarter]: For program point L2010(lines 2010 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,309 INFO L448 ceAbstractionStarter]: For program point L1845(lines 1845 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,309 INFO L448 ceAbstractionStarter]: For program point L1812(lines 1812 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,309 INFO L448 ceAbstractionStarter]: For program point L2539(lines 2539 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,309 INFO L448 ceAbstractionStarter]: For program point L2440(lines 2440 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,309 INFO L448 ceAbstractionStarter]: For program point L2275(lines 2275 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,309 INFO L448 ceAbstractionStarter]: For program point L2209(lines 2209 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,310 INFO L448 ceAbstractionStarter]: For program point L1945(lines 1945 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,310 INFO L448 ceAbstractionStarter]: For program point L2210(lines 2210 2219) no Hoare annotation was computed. [2018-12-08 16:46:55,310 INFO L448 ceAbstractionStarter]: For program point L2210-2(lines 2210 2219) no Hoare annotation was computed. [2018-12-08 16:46:55,310 INFO L448 ceAbstractionStarter]: For program point L1979(lines 1979 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,310 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,310 INFO L448 ceAbstractionStarter]: For program point L1649(lines 1649 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,310 INFO L448 ceAbstractionStarter]: For program point L2475(lines 2475 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,310 INFO L448 ceAbstractionStarter]: For program point L2244(lines 2244 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,310 INFO L448 ceAbstractionStarter]: For program point L2178(lines 2178 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,310 INFO L448 ceAbstractionStarter]: For program point L2145(lines 2145 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,310 INFO L448 ceAbstractionStarter]: For program point L1881(lines 1881 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,310 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,310 INFO L448 ceAbstractionStarter]: For program point L1683(lines 1683 1693) no Hoare annotation was computed. [2018-12-08 16:46:55,310 INFO L448 ceAbstractionStarter]: For program point L1683-2(lines 1683 1693) no Hoare annotation was computed. [2018-12-08 16:46:55,311 INFO L448 ceAbstractionStarter]: For program point L2509(lines 2509 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,311 INFO L448 ceAbstractionStarter]: For program point L2377(lines 2377 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,311 INFO L448 ceAbstractionStarter]: For program point L2245(lines 2245 2255) no Hoare annotation was computed. [2018-12-08 16:46:55,311 INFO L448 ceAbstractionStarter]: For program point L2245-2(lines 2245 2255) no Hoare annotation was computed. [2018-12-08 16:46:55,311 INFO L448 ceAbstractionStarter]: For program point L2113(lines 2113 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,311 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1646 2572) the Hoare annotation is: (let ((.cse18 (= |old(~a24~0)| ~a24~0)) (.cse23 (< |old(~a26~0)| 218)) (.cse16 (<= |old(~a28~0)| 300))) (let ((.cse5 (and .cse23 .cse16)) (.cse6 (< 1 |old(~a24~0)|)) (.cse7 (or (and (<= 218 ~a26~0) .cse18) (and (< 300 ~a28~0) .cse18))) (.cse2 (= ~a28~0 |old(~a28~0)|)) (.cse0 (= ~a14~0 |old(~a14~0)|)) (.cse1 (= ~a26~0 |old(~a26~0)|)) (.cse26 (+ |old(~a14~0)| 182)) (.cse25 (+ |old(~a14~0)| 114))) (let ((.cse20 (forall ((v_prenex_42 Int)) (let ((.cse30 (+ (* 10 v_prenex_42) 4478310))) (or (< 0 (+ v_prenex_42 114)) (< (div (* 9 (div .cse30 9)) 10) (+ |old(~a14~0)| 549809)) (< (+ v_prenex_42 181) 0) (< .cse30 0))))) (.cse14 (< 0 .cse25)) (.cse22 (< 194 |old(~a26~0)|)) (.cse19 (forall ((v_prenex_9 Int)) (let ((.cse29 (+ (mod v_prenex_9 299849) 300149))) (or (< (div .cse29 5) (+ |old(~a28~0)| 597571)) (< .cse29 0) (< v_prenex_9 0))))) (.cse17 (< 0 .cse26)) (.cse8 (and (and .cse7 .cse2 (<= ~a24~0 1)) .cse0 .cse1)) (.cse10 (or .cse5 .cse6)) (.cse21 (forall ((v_prenex_37 Int)) (let ((.cse27 (mod v_prenex_37 48))) (let ((.cse28 (+ (* 9 .cse27) 585))) (or (not (= .cse27 0)) (< .cse28 0) (< 300 v_prenex_37) (< (+ |old(~a28~0)| 8) (div .cse28 10)) (<= v_prenex_37 134)))))) (.cse4 (< 0 (+ |old(~a14~0)| 84))) (.cse11 (not (= 3 |old(~a24~0)|))) (.cse24 (< 124 |old(~a26~0)|)) (.cse12 (<= .cse26 0)) (.cse15 (< 134 |old(~a28~0)|)) (.cse13 (and .cse0 .cse1 .cse18 .cse2)) (.cse3 (< 127 ~a21~0))) (and (or (not (= 2 |old(~a24~0)|)) (and .cse0 .cse1 .cse2 (= 2 ~a24~0)) .cse3) (or .cse4 .cse5 .cse6 .cse7) (or .cse8 (forall ((v_prenex_42 Int)) (let ((.cse9 (+ (* 10 v_prenex_42) 4478310))) (or (< 0 (+ v_prenex_42 114)) (not (= (div .cse9 9) |old(~a14~0)|)) (< (+ v_prenex_42 181) 0) (< .cse9 0)))) .cse10 .cse3) (or .cse11 .cse12 .cse13 .cse14 .cse15 .cse3) (or .cse13 .cse16 .cse11 .cse17 .cse3) (or .cse11 (and (and .cse18 .cse2) .cse0 .cse1) (or (< 0 (+ |old(~a26~0)| 68)) .cse19) .cse20 .cse3) (or (< 120 |old(~a26~0)|) .cse11 .cse21 .cse13 .cse3) (or .cse6 .cse2 .cse20 .cse3) (or .cse11 .cse22 .cse17 .cse13 .cse21 .cse15 .cse3) (or .cse11 .cse21 .cse13 .cse23 .cse17 .cse3) (or .cse11 (< 121 |old(~a26~0)|) .cse13 (or .cse16 .cse14) .cse3) (or .cse2 (< 0 (+ |old(~a26~0)| 67628)) .cse6 .cse3) (or .cse22 .cse5 .cse6 .cse2 .cse3) (or (forall ((v_prenex_22 Int)) (or (< v_prenex_22 0) (< (mod v_prenex_22 299849) (+ |old(~a28~0)| 299977)))) (or .cse6 (< 222 |old(~a26~0)|)) (<= ~a21~0 127) .cse13) (or .cse4 .cse15 (<= ~a28~0 134) .cse6) (or (and (and .cse18 .cse1) .cse0) .cse6 .cse24) (or (or .cse15 .cse6 (and .cse4 (= 1 |old(~a24~0)|) (<= (+ (div |old(~a14~0)| 299909) 1) 0) (<= |old(~a28~0)| 37) (< 217 |old(~a26~0)|))) .cse13 .cse3) (or (and (<= ~a28~0 |old(~a28~0)|) .cse18 .cse0 .cse1) .cse6 .cse19) (or .cse4 (and .cse18 .cse0 .cse1) .cse6) (or (and (<= .cse25 0) .cse17 (<= |old(~a26~0)| 217)) .cse8 (or .cse10 .cse21 (< 532590 |old(~a26~0)|)) .cse3) (or .cse4 .cse11 .cse24 .cse12 .cse15 .cse13 .cse3))))) [2018-12-08 16:46:55,311 INFO L448 ceAbstractionStarter]: For program point L1916(lines 1916 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,311 INFO L448 ceAbstractionStarter]: For program point L1784(lines 1784 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,311 INFO L448 ceAbstractionStarter]: For program point L1718(lines 1718 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,311 INFO L448 ceAbstractionStarter]: For program point L2544(lines 2544 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,311 INFO L448 ceAbstractionStarter]: For program point L2313(lines 2313 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,311 INFO L448 ceAbstractionStarter]: For program point L2016(lines 2016 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L1950(lines 1950 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L1818(lines 1818 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L2446(lines 2446 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L2479(lines 2479 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L2281(lines 2281 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L2050(lines 2050 2570) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L762(lines 762 770) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L762-2(lines 762 770) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L1159(lines 1159 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L565(lines 565 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L1556(lines 1556 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L1490(lines 1490 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L1424(lines 1424 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L169-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L103-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L1094(lines 1094 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L37-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L1028(lines 1028 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L698(lines 698 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 377) no Hoare annotation was computed. [2018-12-08 16:46:55,312 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L368-2(lines 368 377) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L170(line 170) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L104(line 104) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L38(line 38) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L172-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L106-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L40-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 908) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L899-2(lines 899 908) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L1626(lines 1626 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L107(line 107) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L41(line 41) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L570(lines 570 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L1429(lines 1429 1439) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L1429-2(lines 1429 1439) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,313 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L175-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L109-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L1100(lines 1100 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L43-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L1034(lines 1034 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L1563(lines 1563 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1376) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L1365-2(lines 1365 1376) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L110(line 110) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L243(lines 243 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L838(lines 838 846) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L838-2(lines 838 846) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L640(lines 640 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L178-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,314 INFO L448 ceAbstractionStarter]: For program point L112-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L46-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L1632(lines 1632 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L179(line 179) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L113(line 113) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L47(line 47) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L972(lines 972 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L576(lines 576 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L313(lines 313 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L181-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L115-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L1106(lines 1106 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L49-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L1040(lines 1040 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L776(lines 776 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 718) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 718) no Hoare annotation was computed. [2018-12-08 16:46:55,315 INFO L448 ceAbstractionStarter]: For program point L446(lines 446 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,316 INFO L448 ceAbstractionStarter]: For program point L182(line 182) no Hoare annotation was computed. [2018-12-08 16:46:55,316 INFO L448 ceAbstractionStarter]: For program point L116(line 116) no Hoare annotation was computed. [2018-12-08 16:46:55,316 INFO L448 ceAbstractionStarter]: For program point L50(line 50) no Hoare annotation was computed. [2018-12-08 16:46:55,316 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,316 INFO L448 ceAbstractionStarter]: For program point L909(lines 909 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,316 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 158) no Hoare annotation was computed. [2018-12-08 16:46:55,316 INFO L448 ceAbstractionStarter]: For program point L1636(lines 1636 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,316 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,316 INFO L448 ceAbstractionStarter]: For program point L1504(lines 1504 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,316 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,316 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,316 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,316 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L184-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L118-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L52-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L185(line 185) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L119(line 119) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L582(lines 582 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L913(lines 913 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L847(lines 847 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L781(lines 781 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L1574(lines 1574 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L451(lines 451 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L385(lines 385 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L1244(lines 1244 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L187-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L121-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L55-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 858) no Hoare annotation was computed. [2018-12-08 16:46:55,317 INFO L448 ceAbstractionStarter]: For program point L848-2(lines 848 858) no Hoare annotation was computed. [2018-12-08 16:46:55,318 INFO L448 ceAbstractionStarter]: For program point L1575(lines 1575 1581) no Hoare annotation was computed. [2018-12-08 16:46:55,318 INFO L448 ceAbstractionStarter]: For program point L1575-2(lines 1575 1581) no Hoare annotation was computed. [2018-12-08 16:46:55,318 INFO L448 ceAbstractionStarter]: For program point L1377(lines 1377 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,318 INFO L448 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-12-08 16:46:55,318 INFO L448 ceAbstractionStarter]: For program point L1179(lines 1179 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,318 INFO L448 ceAbstractionStarter]: For program point L122(line 122) no Hoare annotation was computed. [2018-12-08 16:46:55,318 INFO L448 ceAbstractionStarter]: For program point L1113(lines 1113 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,318 INFO L448 ceAbstractionStarter]: For program point L56(line 56) no Hoare annotation was computed. [2018-12-08 16:46:55,318 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,318 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,318 INFO L448 ceAbstractionStarter]: For program point L1444(lines 1444 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,318 INFO L444 ceAbstractionStarter]: At program point L1643(line 1643) the Hoare annotation is: (let ((.cse17 (< |old(~a26~0)| 218)) (.cse14 (<= |old(~a28~0)| 300))) (let ((.cse24 (and .cse17 .cse14)) (.cse0 (< 1 |old(~a24~0)|)) (.cse10 (= |calculate_output_#in~input| calculate_output_~input)) (.cse1 (= ~a14~0 |old(~a14~0)|)) (.cse2 (= ~a26~0 |old(~a26~0)|)) (.cse3 (= |old(~a24~0)| ~a24~0)) (.cse4 (= ~a28~0 |old(~a28~0)|)) (.cse27 (+ |old(~a14~0)| 114)) (.cse29 (+ |old(~a14~0)| 182))) (let ((.cse5 (< 37 ~a28~0)) (.cse22 (<= .cse29 0)) (.cse13 (< 0 .cse27)) (.cse6 (not (= 2 |old(~a24~0)|))) (.cse12 (not (= 3 |old(~a24~0)|))) (.cse23 (< 194 |old(~a26~0)|)) (.cse16 (forall ((v_prenex_37 Int)) (let ((.cse31 (mod v_prenex_37 48))) (let ((.cse32 (+ (* 9 .cse31) 585))) (or (not (= .cse31 0)) (< .cse32 0) (< 300 v_prenex_37) (< (+ |old(~a28~0)| 8) (div .cse32 10)) (<= v_prenex_37 134)))))) (.cse15 (and .cse10 .cse1 .cse2 .cse3 .cse4)) (.cse9 (< 134 |old(~a28~0)|)) (.cse19 (forall ((v_prenex_42 Int)) (let ((.cse30 (+ (* 10 v_prenex_42) 4478310))) (or (< 0 (+ v_prenex_42 114)) (< (div (* 9 (div .cse30 9)) 10) (+ |old(~a14~0)| 549809)) (< (+ v_prenex_42 181) 0) (< .cse30 0))))) (.cse21 (< 124 |old(~a26~0)|)) (.cse7 (< 0 .cse29)) (.cse11 (= ~a24~0 |old(~a24~0)|)) (.cse26 (or .cse24 .cse0)) (.cse8 (< 127 ~a21~0)) (.cse18 (forall ((v_prenex_9 Int)) (let ((.cse28 (+ (mod v_prenex_9 299849) 300149))) (or (< (div .cse28 5) (+ |old(~a28~0)| 597571)) (< .cse28 0) (< v_prenex_9 0))))) (.cse20 (< 0 (+ |old(~a14~0)| 84)))) (and (or (forall ((v_prenex_22 Int)) (or (< v_prenex_22 0) (< (mod v_prenex_22 299849) (+ |old(~a28~0)| 299977)))) .cse0 (and .cse1 .cse2 .cse3 .cse4) (< 222 |old(~a26~0)|)) (or (or (not (= calculate_output_~input 6)) .cse5 (< 0 (+ ~a26~0 68))) (or .cse6 .cse7) .cse8) (or (or .cse9 .cse0) (and (and .cse4 (or (< 0 (+ (div ~a14~0 299909) 1)) (<= ~a26~0 217) .cse5 (<= (+ ~a14~0 84) 0) (not (= 1 ~a24~0)))) .cse10 .cse11 .cse1 .cse2) .cse8) (or .cse12 .cse13 .cse14 (< 121 |old(~a26~0)|) .cse15 .cse8) (or .cse15 .cse12 .cse16 .cse17 .cse7 .cse8) (or (or (< 0 (+ |old(~a26~0)| 68)) .cse18) .cse12 (and .cse10 (and .cse3 .cse4) .cse1 .cse2) .cse19 .cse8) (or .cse20 .cse12 .cse21 .cse22 .cse15 .cse9 .cse8) (or .cse12 .cse22 .cse13 .cse9 .cse15 .cse8) (or .cse14 .cse12 .cse7 .cse15 .cse8) (or .cse23 .cse24 .cse0 .cse4 .cse8) (or .cse4 (< 0 (+ |old(~a26~0)| 67628)) .cse0 .cse8) (or (< 120 |old(~a26~0)|) .cse12 .cse16 .cse15 .cse8) (or (and .cse10 .cse1 .cse2 .cse4 (= 2 ~a24~0)) .cse6 .cse8) (or .cse12 .cse23 .cse7 .cse16 .cse15 .cse9 .cse8) (or (forall ((v_prenex_42 Int)) (let ((.cse25 (+ (* 10 v_prenex_42) 4478310))) (or (< 0 (+ v_prenex_42 114)) (not (= (div .cse25 9) |old(~a14~0)|)) (< (+ v_prenex_42 181) 0) (< .cse25 0)))) .cse26 .cse8 (and .cse10 .cse1 (and .cse11 .cse4) .cse2)) (or .cse20 .cse9 (<= ~a28~0 134) .cse0) (or (and (and .cse3 .cse2) .cse1) .cse0 .cse21) (or .cse20 .cse24 .cse0 (or (<= 218 ~a26~0) (< 300 ~a28~0))) (or .cse0 (and .cse10 .cse4) .cse19 .cse8) (or (and .cse21 (<= .cse27 0) .cse7 (<= |old(~a26~0)| 217)) (and (and (and .cse11 .cse4 .cse1) .cse2) .cse10) (or (< 532590 |old(~a26~0)|) .cse26) .cse8) (or (and (<= ~a28~0 |old(~a28~0)|) .cse3 .cse1 .cse2) .cse0 .cse18) (or .cse20 (and .cse3 .cse1 .cse2) .cse0))))) [2018-12-08 16:46:55,318 INFO L448 ceAbstractionStarter]: For program point L1643-1(line 1643) no Hoare annotation was computed. [2018-12-08 16:46:55,318 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,318 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,318 INFO L448 ceAbstractionStarter]: For program point L190-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,318 INFO L448 ceAbstractionStarter]: For program point L124-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,319 INFO L448 ceAbstractionStarter]: For program point L58-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,319 INFO L448 ceAbstractionStarter]: For program point L719(lines 719 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,319 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,319 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,319 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,319 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,319 INFO L448 ceAbstractionStarter]: For program point L191(line 191) no Hoare annotation was computed. [2018-12-08 16:46:55,319 INFO L448 ceAbstractionStarter]: For program point L125(line 125) no Hoare annotation was computed. [2018-12-08 16:46:55,319 INFO L448 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-12-08 16:46:55,319 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,319 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 531) no Hoare annotation was computed. [2018-12-08 16:46:55,319 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 24 1644) the Hoare annotation is: (let ((.cse22 (< |old(~a26~0)| 218)) (.cse19 (<= |old(~a28~0)| 300))) (let ((.cse14 (= ~a14~0 |old(~a14~0)|)) (.cse15 (= ~a26~0 |old(~a26~0)|)) (.cse18 (= |old(~a24~0)| ~a24~0)) (.cse0 (= ~a28~0 |old(~a28~0)|)) (.cse25 (+ |old(~a14~0)| 182)) (.cse2 (and .cse22 .cse19)) (.cse3 (< 1 |old(~a24~0)|)) (.cse11 (+ |old(~a14~0)| 114))) (let ((.cse10 (forall ((v_prenex_42 Int)) (let ((.cse29 (+ (* 10 v_prenex_42) 4478310))) (or (< 0 (+ v_prenex_42 114)) (< (div (* 9 (div .cse29 9)) 10) (+ |old(~a14~0)| 549809)) (< (+ v_prenex_42 181) 0) (< .cse29 0))))) (.cse1 (< 194 |old(~a26~0)|)) (.cse7 (< 0 .cse11)) (.cse16 (or .cse2 .cse3)) (.cse13 (= ~a24~0 |old(~a24~0)|)) (.cse20 (forall ((v_prenex_37 Int)) (let ((.cse27 (mod v_prenex_37 48))) (let ((.cse28 (+ (* 9 .cse27) 585))) (or (not (= .cse27 0)) (< .cse28 0) (< 300 v_prenex_37) (< (+ |old(~a28~0)| 8) (div .cse28 10)) (<= v_prenex_37 134)))))) (.cse12 (< 0 .cse25)) (.cse17 (forall ((v_prenex_9 Int)) (let ((.cse26 (+ (mod v_prenex_9 299849) 300149))) (or (< (div .cse26 5) (+ |old(~a28~0)| 597571)) (< .cse26 0) (< v_prenex_9 0))))) (.cse23 (< 0 (+ |old(~a14~0)| 84))) (.cse5 (not (= 3 |old(~a24~0)|))) (.cse24 (< 124 |old(~a26~0)|)) (.cse6 (<= .cse25 0)) (.cse9 (< 134 |old(~a28~0)|)) (.cse8 (and .cse14 .cse15 .cse18 .cse0)) (.cse4 (< 127 ~a21~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse9 .cse4) (or .cse0 .cse3 .cse10 .cse4) (or (and (<= .cse11 0) .cse12 (<= |old(~a26~0)| 217)) (and (and .cse13 .cse0) .cse14 .cse15) (or (< 532590 |old(~a26~0)|) .cse16) .cse4) (or .cse8 (or .cse9 .cse3) .cse4) (or (or (< 0 (+ |old(~a26~0)| 68)) .cse17) .cse5 (and (and .cse18 .cse0) .cse14 .cse15) .cse10 .cse4) (or (forall ((v_prenex_22 Int)) (or (< v_prenex_22 0) (< (mod v_prenex_22 299849) (+ |old(~a28~0)| 299977)))) .cse3 (and .cse13 .cse0 .cse14 .cse15) (< 222 |old(~a26~0)|)) (or .cse8 .cse19 .cse5 .cse12 .cse4) (or (< 120 |old(~a26~0)|) .cse5 .cse20 .cse8 .cse4) (or .cse5 .cse1 .cse8 .cse12 .cse20 .cse9 .cse4) (or .cse5 .cse7 .cse19 (< 121 |old(~a26~0)|) .cse8 .cse4) (or (forall ((v_prenex_42 Int)) (let ((.cse21 (+ (* 10 v_prenex_42) 4478310))) (or (< 0 (+ v_prenex_42 114)) (not (= (div .cse21 9) |old(~a14~0)|)) (< (+ v_prenex_42 181) 0) (< .cse21 0)))) .cse16 .cse4 (and .cse0 .cse13 .cse14 .cse15)) (or .cse5 .cse20 .cse8 .cse22 .cse12 .cse4) (or .cse0 (< 0 (+ |old(~a26~0)| 67628)) .cse3 .cse4) (or .cse23 .cse9 (<= ~a28~0 134) .cse3) (or (and (and .cse18 .cse15) .cse14) .cse3 .cse24) (or .cse23 .cse2 .cse3 (or (<= 218 ~a26~0) (< 300 ~a28~0))) (or (and (<= ~a28~0 |old(~a28~0)|) .cse18 .cse14 .cse15) .cse3 .cse17) (or .cse23 (and .cse18 .cse14 .cse15) .cse3) (or (and .cse14 .cse15 .cse0 (= 2 ~a24~0)) (not (= 2 |old(~a24~0)|)) .cse4) (or .cse23 .cse5 .cse24 .cse6 .cse9 .cse8 .cse4))))) [2018-12-08 16:46:55,319 INFO L448 ceAbstractionStarter]: For program point L522-2(lines 522 531) no Hoare annotation was computed. [2018-12-08 16:46:55,319 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,319 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,319 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,319 INFO L448 ceAbstractionStarter]: For program point L193-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L127-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L61-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L920(lines 920 929) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L920-2(lines 920 929) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L392(lines 392 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L1383(lines 1383 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L194(line 194) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L1185(lines 1185 1196) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L1119(lines 1119 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L1185-2(lines 1185 1196) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L1451(lines 1451 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L196-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L130-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L64-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-12-08 16:46:55,320 INFO L448 ceAbstractionStarter]: For program point L131(line 131) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L65(line 65) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L1056(lines 1056 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L726(lines 726 736) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L660(lines 660 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L726-2(lines 726 736) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L330(lines 330 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L199-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L133-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L67-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L1587(lines 1587 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L1389(lines 1389 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L68(line 68) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,321 INFO L448 ceAbstractionStarter]: For program point L532(lines 532 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,322 INFO L448 ceAbstractionStarter]: For program point L1457(lines 1457 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,322 INFO L448 ceAbstractionStarter]: For program point L202-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,322 INFO L448 ceAbstractionStarter]: For program point L136-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,322 INFO L448 ceAbstractionStarter]: For program point L70-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,322 INFO L448 ceAbstractionStarter]: For program point L995(lines 995 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,322 INFO L448 ceAbstractionStarter]: For program point L599(lines 599 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,322 INFO L448 ceAbstractionStarter]: For program point L1590(lines 1590 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,322 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,322 INFO L448 ceAbstractionStarter]: For program point L203(line 203) no Hoare annotation was computed. [2018-12-08 16:46:55,322 INFO L448 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2018-12-08 16:46:55,322 INFO L448 ceAbstractionStarter]: For program point L71(line 71) no Hoare annotation was computed. [2018-12-08 16:46:55,322 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,322 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 605) no Hoare annotation was computed. [2018-12-08 16:46:55,322 INFO L448 ceAbstractionStarter]: For program point L600-2(lines 600 605) no Hoare annotation was computed. [2018-12-08 16:46:55,323 INFO L448 ceAbstractionStarter]: For program point L1525(lines 1525 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,323 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,323 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,323 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,323 INFO L448 ceAbstractionStarter]: For program point L667(lines 667 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,323 INFO L448 ceAbstractionStarter]: For program point L535(lines 535 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,323 INFO L448 ceAbstractionStarter]: For program point L1328(lines 1328 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,323 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,323 INFO L448 ceAbstractionStarter]: For program point L205-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,323 INFO L448 ceAbstractionStarter]: For program point L139-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,323 INFO L448 ceAbstractionStarter]: For program point L1130(lines 1130 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,323 INFO L448 ceAbstractionStarter]: For program point L73-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,323 INFO L448 ceAbstractionStarter]: For program point L800(lines 800 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,323 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,323 INFO L448 ceAbstractionStarter]: For program point L1329(lines 1329 1338) no Hoare annotation was computed. [2018-12-08 16:46:55,324 INFO L448 ceAbstractionStarter]: For program point L1329-2(lines 1329 1338) no Hoare annotation was computed. [2018-12-08 16:46:55,324 INFO L448 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-12-08 16:46:55,324 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,324 INFO L448 ceAbstractionStarter]: For program point L140(line 140) no Hoare annotation was computed. [2018-12-08 16:46:55,324 INFO L448 ceAbstractionStarter]: For program point L74(line 74) no Hoare annotation was computed. [2018-12-08 16:46:55,324 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,324 INFO L448 ceAbstractionStarter]: For program point L1462(lines 1462 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,324 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,324 INFO L448 ceAbstractionStarter]: For program point L1396(lines 1396 1405) no Hoare annotation was computed. [2018-12-08 16:46:55,324 INFO L448 ceAbstractionStarter]: For program point L1396-2(lines 1396 1405) no Hoare annotation was computed. [2018-12-08 16:46:55,324 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,324 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,324 INFO L448 ceAbstractionStarter]: For program point L406(lines 406 415) no Hoare annotation was computed. [2018-12-08 16:46:55,324 INFO L448 ceAbstractionStarter]: For program point L406-2(lines 406 415) no Hoare annotation was computed. [2018-12-08 16:46:55,328 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 286) no Hoare annotation was computed. [2018-12-08 16:46:55,328 INFO L448 ceAbstractionStarter]: For program point L274-2(lines 274 286) no Hoare annotation was computed. [2018-12-08 16:46:55,328 INFO L448 ceAbstractionStarter]: For program point L142-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,328 INFO L448 ceAbstractionStarter]: For program point L76-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,328 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,328 INFO L448 ceAbstractionStarter]: For program point L737(lines 737 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,329 INFO L448 ceAbstractionStarter]: For program point L1596(lines 1596 1607) no Hoare annotation was computed. [2018-12-08 16:46:55,329 INFO L448 ceAbstractionStarter]: For program point L1596-2(lines 1596 1607) no Hoare annotation was computed. [2018-12-08 16:46:55,329 INFO L448 ceAbstractionStarter]: For program point L143(line 143) no Hoare annotation was computed. [2018-12-08 16:46:55,329 INFO L448 ceAbstractionStarter]: For program point L77(line 77) no Hoare annotation was computed. [2018-12-08 16:46:55,329 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,329 INFO L448 ceAbstractionStarter]: For program point L1531(lines 1531 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,329 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,329 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,329 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,329 INFO L448 ceAbstractionStarter]: For program point L1069(lines 1069 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,329 INFO L448 ceAbstractionStarter]: For program point L871(lines 871 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,329 INFO L448 ceAbstractionStarter]: For program point L673(lines 673 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,329 INFO L448 ceAbstractionStarter]: For program point L607(lines 607 617) no Hoare annotation was computed. [2018-12-08 16:46:55,329 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,329 INFO L448 ceAbstractionStarter]: For program point L607-2(lines 607 617) no Hoare annotation was computed. [2018-12-08 16:46:55,330 INFO L448 ceAbstractionStarter]: For program point L475(lines 475 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,330 INFO L448 ceAbstractionStarter]: For program point L1202(lines 1202 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,330 INFO L448 ceAbstractionStarter]: For program point L145-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,330 INFO L448 ceAbstractionStarter]: For program point L79-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,330 INFO L448 ceAbstractionStarter]: For program point L1467(lines 1467 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,330 INFO L448 ceAbstractionStarter]: For program point L146(line 146) no Hoare annotation was computed. [2018-12-08 16:46:55,330 INFO L448 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-12-08 16:46:55,330 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,330 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,337 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,337 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,337 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,337 INFO L448 ceAbstractionStarter]: For program point L148-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,337 INFO L448 ceAbstractionStarter]: For program point L82-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,337 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,337 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,338 INFO L448 ceAbstractionStarter]: For program point L1272(lines 1272 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,338 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,338 INFO L448 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2018-12-08 16:46:55,338 INFO L448 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-12-08 16:46:55,338 INFO L448 ceAbstractionStarter]: For program point L1339(lines 1339 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,338 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,338 INFO L448 ceAbstractionStarter]: For program point L679(lines 679 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,338 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,338 INFO L448 ceAbstractionStarter]: For program point L1538(lines 1538 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,338 INFO L448 ceAbstractionStarter]: For program point L1406(lines 1406 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,338 INFO L448 ceAbstractionStarter]: For program point L151-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,338 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,338 INFO L448 ceAbstractionStarter]: For program point L85-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,338 INFO L448 ceAbstractionStarter]: For program point L1076(lines 1076 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,339 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 557) no Hoare annotation was computed. [2018-12-08 16:46:55,339 INFO L448 ceAbstractionStarter]: For program point L548-2(lines 548 557) no Hoare annotation was computed. [2018-12-08 16:46:55,339 INFO L448 ceAbstractionStarter]: For program point L416(lines 416 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,339 INFO L448 ceAbstractionStarter]: For program point L1209(lines 1209 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,339 INFO L448 ceAbstractionStarter]: For program point L152(line 152) no Hoare annotation was computed. [2018-12-08 16:46:55,339 INFO L448 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-12-08 16:46:55,339 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,339 INFO L448 ceAbstractionStarter]: For program point L1474(lines 1474 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,339 INFO L448 ceAbstractionStarter]: For program point L946(lines 946 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,346 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,346 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,346 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,346 INFO L448 ceAbstractionStarter]: For program point L154-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,346 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,346 INFO L448 ceAbstractionStarter]: For program point L88-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,346 INFO L448 ceAbstractionStarter]: For program point L749(lines 749 760) no Hoare annotation was computed. [2018-12-08 16:46:55,347 INFO L448 ceAbstractionStarter]: For program point L749-2(lines 749 760) no Hoare annotation was computed. [2018-12-08 16:46:55,347 INFO L448 ceAbstractionStarter]: For program point L1608(lines 1608 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,347 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,347 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,347 INFO L448 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. [2018-12-08 16:46:55,347 INFO L448 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-12-08 16:46:55,347 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,347 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,347 INFO L448 ceAbstractionStarter]: For program point L1279(lines 1279 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,347 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,347 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,347 INFO L448 ceAbstractionStarter]: For program point L1346(lines 1346 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,347 INFO L448 ceAbstractionStarter]: For program point L157-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,347 INFO L448 ceAbstractionStarter]: For program point L91-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,347 INFO L448 ceAbstractionStarter]: For program point L25(lines 25 27) no Hoare annotation was computed. [2018-12-08 16:46:55,347 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,348 INFO L448 ceAbstractionStarter]: For program point L25-2(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,348 INFO L448 ceAbstractionStarter]: For program point L884(lines 884 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,348 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,348 INFO L448 ceAbstractionStarter]: For program point L1545(lines 1545 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,348 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,348 INFO L448 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-12-08 16:46:55,348 INFO L448 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-12-08 16:46:55,355 INFO L448 ceAbstractionStarter]: For program point L26(line 26) no Hoare annotation was computed. [2018-12-08 16:46:55,355 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1027) no Hoare annotation was computed. [2018-12-08 16:46:55,355 INFO L448 ceAbstractionStarter]: For program point L1017-2(lines 1017 1027) no Hoare annotation was computed. [2018-12-08 16:46:55,355 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 697) no Hoare annotation was computed. [2018-12-08 16:46:55,355 INFO L448 ceAbstractionStarter]: For program point L687-2(lines 687 697) no Hoare annotation was computed. [2018-12-08 16:46:55,355 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1550) no Hoare annotation was computed. [2018-12-08 16:46:55,355 INFO L448 ceAbstractionStarter]: For program point L1546-2(lines 1546 1550) no Hoare annotation was computed. [2018-12-08 16:46:55,355 INFO L448 ceAbstractionStarter]: For program point L423(lines 423 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,355 INFO L448 ceAbstractionStarter]: For program point L1414(lines 1414 1423) no Hoare annotation was computed. [2018-12-08 16:46:55,355 INFO L448 ceAbstractionStarter]: For program point L1414-2(lines 1414 1423) no Hoare annotation was computed. [2018-12-08 16:46:55,355 INFO L448 ceAbstractionStarter]: For program point L1216(lines 1216 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,355 INFO L448 ceAbstractionStarter]: For program point L952(lines 952 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,355 INFO L448 ceAbstractionStarter]: For program point L820(lines 820 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,355 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,355 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,356 INFO L448 ceAbstractionStarter]: For program point L1481(lines 1481 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,356 INFO L448 ceAbstractionStarter]: For program point L160-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,356 INFO L448 ceAbstractionStarter]: For program point L94-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,356 INFO L448 ceAbstractionStarter]: For program point L28-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,356 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,356 INFO L448 ceAbstractionStarter]: For program point L161(line 161) no Hoare annotation was computed. [2018-12-08 16:46:55,356 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,356 INFO L448 ceAbstractionStarter]: For program point L95(line 95) no Hoare annotation was computed. [2018-12-08 16:46:55,356 INFO L448 ceAbstractionStarter]: For program point L29(line 29) no Hoare annotation was computed. [2018-12-08 16:46:55,356 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,356 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,356 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,356 INFO L448 ceAbstractionStarter]: For program point L228(lines 228 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,356 INFO L448 ceAbstractionStarter]: For program point L625(lines 625 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,356 INFO L448 ceAbstractionStarter]: For program point L1352(lines 1352 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,359 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,359 INFO L448 ceAbstractionStarter]: For program point L163-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,359 INFO L448 ceAbstractionStarter]: For program point L97-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,359 INFO L448 ceAbstractionStarter]: For program point L1088(lines 1088 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,359 INFO L448 ceAbstractionStarter]: For program point L31-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,359 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 633) no Hoare annotation was computed. [2018-12-08 16:46:55,359 INFO L448 ceAbstractionStarter]: For program point L626-2(lines 626 633) no Hoare annotation was computed. [2018-12-08 16:46:55,359 INFO L448 ceAbstractionStarter]: For program point L1551(lines 1551 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,359 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,359 INFO L448 ceAbstractionStarter]: For program point L1221(lines 1221 1230) no Hoare annotation was computed. [2018-12-08 16:46:55,359 INFO L448 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2018-12-08 16:46:55,359 INFO L448 ceAbstractionStarter]: For program point L1221-2(lines 1221 1230) no Hoare annotation was computed. [2018-12-08 16:46:55,359 INFO L448 ceAbstractionStarter]: For program point L98(line 98) no Hoare annotation was computed. [2018-12-08 16:46:55,359 INFO L448 ceAbstractionStarter]: For program point L32(line 32) no Hoare annotation was computed. [2018-12-08 16:46:55,360 INFO L448 ceAbstractionStarter]: For program point L891(lines 891 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,360 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,360 INFO L448 ceAbstractionStarter]: For program point L826(lines 826 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,360 INFO L448 ceAbstractionStarter]: For program point L1487(lines 1487 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,360 INFO L448 ceAbstractionStarter]: For program point L166-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,360 INFO L448 ceAbstractionStarter]: For program point L100-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,360 INFO L448 ceAbstractionStarter]: For program point L34-1(lines 24 1644) no Hoare annotation was computed. [2018-12-08 16:46:55,360 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,360 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,360 INFO L448 ceAbstractionStarter]: For program point L1620(lines 1620 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,360 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1642) no Hoare annotation was computed. [2018-12-08 16:46:55,360 INFO L448 ceAbstractionStarter]: For program point L167(line 167) no Hoare annotation was computed. [2018-12-08 16:46:55,360 INFO L448 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2018-12-08 16:46:55,360 INFO L448 ceAbstractionStarter]: For program point L35(line 35) no Hoare annotation was computed. [2018-12-08 16:46:55,360 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 16:46:55,360 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a21~0 124) (<= ~a26~0 222) (= (+ ~a14~0 79) 0) (= ~a24~0 1) (= ~a28~0 111) (<= 222 ~a26~0)) [2018-12-08 16:46:55,367 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 16:46:55,368 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 16:46:55,368 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 2574 2590) the Hoare annotation is: (or (not (= (+ |old(~a14~0)| 79) 0)) (and (= ~a28~0 111) (<= 222 ~a26~0) (= ~a14~0 |old(~a14~0)|) (<= ~a26~0 222) (= ~a24~0 1)) (< |old(~a26~0)| 222) (not (= 124 ~a21~0)) (not (= 1 |old(~a24~0)|)) (not (= 111 |old(~a28~0)|)) (< 222 |old(~a26~0)|)) [2018-12-08 16:46:55,368 INFO L444 ceAbstractionStarter]: At program point L2588(line 2588) the Hoare annotation is: (let ((.cse2 (< 300 ~a28~0)) (.cse11 (<= 218 ~a26~0)) (.cse16 (<= ~a24~0 1)) (.cse17 (+ ~a14~0 182))) (let ((.cse6 (exists ((v_prenex_37 Int)) (let ((.cse19 (mod v_prenex_37 48))) (let ((.cse18 (+ (* 9 .cse19) 585))) (and (<= (div .cse18 10) (+ ~a28~0 8)) (= .cse19 0) (< 134 v_prenex_37) (<= v_prenex_37 300) (<= 0 .cse18)))))) (.cse3 (<= .cse17 0)) (.cse9 (< 0 .cse17)) (.cse10 (<= ~a26~0 124)) (.cse0 (= ~a24~0 3)) (.cse1 (or (= 3 main_~input~0) (= 1 main_~input~0) (= 4 main_~input~0) (= 5 main_~input~0) (= 6 main_~input~0) (= 2 main_~input~0))) (.cse12 (<= (+ ~a14~0 114) 0)) (.cse8 (<= (+ ~a14~0 84) 0)) (.cse7 (<= ~a28~0 134)) (.cse5 (and (or .cse2 .cse11) .cse16)) (.cse15 (+ |old(~a14~0)| 79))) (or (and .cse0 .cse1 .cse2 .cse3) (and (exists ((v_prenex_42 Int)) (let ((.cse4 (+ (* 10 v_prenex_42) 4478310))) (and (<= (+ v_prenex_42 114) 0) (<= 0 (+ v_prenex_42 181)) (= (div .cse4 9) ~a14~0) (<= 0 .cse4)))) .cse5) (and .cse0 .cse1 (<= ~a26~0 120) .cse6) (and (<= ~a26~0 194) .cse7 .cse0 .cse1 .cse6 .cse3) (not (= 222 |old(~a26~0)|)) (and .cse7 .cse0 .cse1 .cse8 .cse9 .cse10) (and .cse11 .cse0 .cse1 .cse6 .cse3) (not (= 1 |old(~a24~0)|)) (not (= 124 ~a21~0)) (not (= 111 |old(~a28~0)|)) (and .cse7 .cse0 .cse1 .cse12 .cse9) (and (and (<= (+ ~a26~0 68) 0) (exists ((v_prenex_9 Int)) (let ((.cse13 (+ (mod v_prenex_9 299849) 300149))) (and (<= 0 .cse13) (<= 0 v_prenex_9) (<= (+ ~a28~0 597571) (div .cse13 5)))))) .cse0 .cse1 (exists ((v_prenex_42 Int)) (let ((.cse14 (+ (* 10 v_prenex_42) 4478310))) (and (<= (+ v_prenex_42 114) 0) (<= 0 (+ v_prenex_42 181)) (<= (+ ~a14~0 549809) (div (* 9 (div .cse14 9)) 10)) (<= 0 .cse14))))) (< 0 .cse15) (and .cse10 .cse16) (and .cse0 .cse1 .cse12 .cse2 (<= ~a26~0 121)) (and .cse16 .cse8) (and .cse7 .cse16) (and .cse5 (<= ~a26~0 532590)) (< .cse15 0) (= 2 ~a24~0)))) [2018-12-08 16:46:55,368 INFO L448 ceAbstractionStarter]: For program point L2588-1(line 2588) no Hoare annotation was computed. [2018-12-08 16:46:55,368 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 2574 2590) no Hoare annotation was computed. [2018-12-08 16:46:55,368 INFO L448 ceAbstractionStarter]: For program point L2585(line 2585) no Hoare annotation was computed. [2018-12-08 16:46:55,368 INFO L444 ceAbstractionStarter]: At program point L2580-2(lines 2580 2589) the Hoare annotation is: (let ((.cse7 (< 300 ~a28~0)) (.cse12 (<= 218 ~a26~0)) (.cse17 (<= ~a24~0 1)) (.cse18 (+ ~a14~0 182))) (let ((.cse8 (< 0 .cse18)) (.cse3 (or (= 3 main_~input~0) (= 1 main_~input~0) (= 4 main_~input~0) (= 5 main_~input~0) (= 6 main_~input~0) (= 2 main_~input~0))) (.cse4 (exists ((v_prenex_37 Int)) (let ((.cse20 (mod v_prenex_37 48))) (let ((.cse19 (+ (* 9 .cse20) 585))) (and (<= (div .cse19 10) (+ ~a28~0 8)) (= .cse20 0) (< 134 v_prenex_37) (<= v_prenex_37 300) (<= 0 .cse19)))))) (.cse6 (<= .cse18 0)) (.cse10 (<= (+ ~a26~0 68) 0)) (.cse11 (<= ~a26~0 124)) (.cse9 (<= (+ ~a14~0 84) 0)) (.cse5 (<= ~a28~0 134)) (.cse13 (<= (+ ~a14~0 114) 0)) (.cse2 (= ~a24~0 3)) (.cse1 (and (or .cse7 .cse12) .cse17)) (.cse16 (+ |old(~a14~0)| 79))) (or (and (exists ((v_prenex_42 Int)) (let ((.cse0 (+ (* 10 v_prenex_42) 4478310))) (and (<= (+ v_prenex_42 114) 0) (<= 0 (+ v_prenex_42 181)) (= (div .cse0 9) ~a14~0) (<= 0 .cse0)))) .cse1) (and .cse2 .cse3 (<= ~a26~0 120) .cse4) (and (<= ~a26~0 194) .cse5 .cse2 .cse3 .cse4 .cse6) (not (= 222 |old(~a26~0)|)) (and .cse2 (<= ~a26~0 63) .cse4 .cse6) (and .cse7 .cse2 .cse6) (and (and (and (<= (+ ~a26~0 67725) 0) .cse8) .cse2) .cse9) (and (and (and .cse10 .cse4) .cse2) .cse9) (and .cse5 .cse2 .cse3 .cse9 .cse8 .cse11) (and .cse12 .cse2 .cse3 .cse4 .cse6) (not (= 1 |old(~a24~0)|)) (not (= 124 ~a21~0)) (and (and .cse5 .cse2 .cse13) (<= 0 (+ ~a14~0 181))) (not (= 111 |old(~a28~0)|)) (and (and (and .cse10 (exists ((v_prenex_9 Int)) (let ((.cse14 (+ (mod v_prenex_9 299849) 300149))) (and (<= 0 .cse14) (<= 0 v_prenex_9) (<= (+ ~a28~0 597571) (div .cse14 5)))))) .cse2) (exists ((v_prenex_42 Int)) (let ((.cse15 (+ (* 10 v_prenex_42) 4478310))) (and (<= (+ v_prenex_42 114) 0) (<= 0 (+ v_prenex_42 181)) (<= (+ ~a14~0 549809) (div (* 9 (div .cse15 9)) 10)) (<= 0 .cse15))))) (< 0 .cse16) (and .cse11 .cse17) (and .cse17 .cse9) (and .cse5 .cse17) (and (and .cse13 .cse7) (<= ~a26~0 121) .cse2) (and .cse1 (<= ~a26~0 532590)) (< .cse16 0) (= 2 ~a24~0)))) [2018-12-08 16:46:55,377 INFO L448 ceAbstractionStarter]: For program point L2580-3(lines 2574 2590) no Hoare annotation was computed. [2018-12-08 16:46:55,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,382 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,382 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,382 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,383 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,383 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,383 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,383 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,389 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,389 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,389 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,389 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,389 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,389 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-12-08 16:46:55,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-12-08 16:46:55,391 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-12-08 16:46:55,391 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,391 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,391 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,397 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,401 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,401 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,401 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,401 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,402 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,402 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,402 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,402 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,402 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,402 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,402 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,403 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,403 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,403 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,403 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,403 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,403 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,403 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,404 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,404 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,404 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,404 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,404 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,406 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,406 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,406 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,406 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,406 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,407 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,407 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-12-08 16:46:55,407 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-12-08 16:46:55,407 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-12-08 16:46:55,407 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,407 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,407 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,407 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 04:46:55 BoogieIcfgContainer [2018-12-08 16:46:55,410 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 16:46:55,410 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 16:46:55,410 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 16:46:55,410 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 16:46:55,411 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:38:57" (3/4) ... [2018-12-08 16:46:55,414 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 16:46:55,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 16:46:55,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-08 16:46:55,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 16:46:55,419 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 16:46:55,443 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-08 16:46:55,446 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 16:46:55,472 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((\exists v_prenex_42 : int :: ((v_prenex_42 + 114 <= 0 && 0 <= v_prenex_42 + 181) && (10 * v_prenex_42 + 4478310) / 9 == a14) && 0 <= 10 * v_prenex_42 + 4478310) && (300 < a28 || 218 <= a26) && a24 <= 1) || (((a24 == 3 && (((((3 == input || 1 == input) || 4 == input) || 5 == input) || 6 == input) || 2 == input)) && a26 <= 120) && (\exists v_prenex_37 : int :: ((((9 * (v_prenex_37 % 48) + 585) / 10 <= a28 + 8 && v_prenex_37 % 48 == 0) && 134 < v_prenex_37) && v_prenex_37 <= 300) && 0 <= 9 * (v_prenex_37 % 48) + 585))) || (((((a26 <= 194 && a28 <= 134) && a24 == 3) && (((((3 == input || 1 == input) || 4 == input) || 5 == input) || 6 == input) || 2 == input)) && (\exists v_prenex_37 : int :: ((((9 * (v_prenex_37 % 48) + 585) / 10 <= a28 + 8 && v_prenex_37 % 48 == 0) && 134 < v_prenex_37) && v_prenex_37 <= 300) && 0 <= 9 * (v_prenex_37 % 48) + 585)) && a14 + 182 <= 0)) || !(222 == \old(a26))) || (((a24 == 3 && a26 <= 63) && (\exists v_prenex_37 : int :: ((((9 * (v_prenex_37 % 48) + 585) / 10 <= a28 + 8 && v_prenex_37 % 48 == 0) && 134 < v_prenex_37) && v_prenex_37 <= 300) && 0 <= 9 * (v_prenex_37 % 48) + 585)) && a14 + 182 <= 0)) || ((300 < a28 && a24 == 3) && a14 + 182 <= 0)) || (((a26 + 67725 <= 0 && 0 < a14 + 182) && a24 == 3) && a14 + 84 <= 0)) || (((a26 + 68 <= 0 && (\exists v_prenex_37 : int :: ((((9 * (v_prenex_37 % 48) + 585) / 10 <= a28 + 8 && v_prenex_37 % 48 == 0) && 134 < v_prenex_37) && v_prenex_37 <= 300) && 0 <= 9 * (v_prenex_37 % 48) + 585)) && a24 == 3) && a14 + 84 <= 0)) || (((((a28 <= 134 && a24 == 3) && (((((3 == input || 1 == input) || 4 == input) || 5 == input) || 6 == input) || 2 == input)) && a14 + 84 <= 0) && 0 < a14 + 182) && a26 <= 124)) || ((((218 <= a26 && a24 == 3) && (((((3 == input || 1 == input) || 4 == input) || 5 == input) || 6 == input) || 2 == input)) && (\exists v_prenex_37 : int :: ((((9 * (v_prenex_37 % 48) + 585) / 10 <= a28 + 8 && v_prenex_37 % 48 == 0) && 134 < v_prenex_37) && v_prenex_37 <= 300) && 0 <= 9 * (v_prenex_37 % 48) + 585)) && a14 + 182 <= 0)) || !(1 == \old(a24))) || !(124 == a21)) || (((a28 <= 134 && a24 == 3) && a14 + 114 <= 0) && 0 <= a14 + 181)) || !(111 == \old(a28))) || (((a26 + 68 <= 0 && (\exists v_prenex_9 : int :: (0 <= v_prenex_9 % 299849 + 300149 && 0 <= v_prenex_9) && a28 + 597571 <= (v_prenex_9 % 299849 + 300149) / 5)) && a24 == 3) && (\exists v_prenex_42 : int :: ((v_prenex_42 + 114 <= 0 && 0 <= v_prenex_42 + 181) && a14 + 549809 <= 9 * ((10 * v_prenex_42 + 4478310) / 9) / 10) && 0 <= 10 * v_prenex_42 + 4478310))) || 0 < \old(a14) + 79) || (a26 <= 124 && a24 <= 1)) || (a24 <= 1 && a14 + 84 <= 0)) || (a28 <= 134 && a24 <= 1)) || (((a14 + 114 <= 0 && 300 < a28) && a26 <= 121) && a24 == 3)) || (((300 < a28 || 218 <= a26) && a24 <= 1) && a26 <= 532590)) || \old(a14) + 79 < 0) || 2 == a24 [2018-12-08 16:46:55,630 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9f88148f-8443-49fa-9fc3-a5edb80c4761/bin-2019/utaipan/witness.graphml [2018-12-08 16:46:55,630 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 16:46:55,631 INFO L168 Benchmark]: Toolchain (without parser) took 482355.45 ms. Allocated memory was 1.0 GB in the beginning and 5.5 GB in the end (delta: 4.4 GB). Free memory was 940.6 MB in the beginning and 1.2 GB in the end (delta: -250.5 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-12-08 16:46:55,631 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:46:55,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 833.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 940.6 MB in the beginning and 1.0 GB in the end (delta: -99.8 MB). Peak memory consumption was 123.2 MB. Max. memory is 11.5 GB. [2018-12-08 16:46:55,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. [2018-12-08 16:46:55,631 INFO L168 Benchmark]: Boogie Preprocessor took 81.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-12-08 16:46:55,631 INFO L168 Benchmark]: RCFGBuilder took 2866.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 820.1 MB in the end (delta: 196.4 MB). Peak memory consumption was 207.4 MB. Max. memory is 11.5 GB. [2018-12-08 16:46:55,632 INFO L168 Benchmark]: TraceAbstraction took 478321.35 ms. Allocated memory was 1.1 GB in the beginning and 5.5 GB in the end (delta: 4.3 GB). Free memory was 820.1 MB in the beginning and 1.3 GB in the end (delta: -445.3 MB). Peak memory consumption was 4.7 GB. Max. memory is 11.5 GB. [2018-12-08 16:46:55,632 INFO L168 Benchmark]: Witness Printer took 219.87 ms. Allocated memory is still 5.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 74.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. [2018-12-08 16:46:55,633 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 833.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 940.6 MB in the beginning and 1.0 GB in the end (delta: -99.8 MB). Peak memory consumption was 123.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2866.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 820.1 MB in the end (delta: 196.4 MB). Peak memory consumption was 207.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 478321.35 ms. Allocated memory was 1.1 GB in the beginning and 5.5 GB in the end (delta: 4.3 GB). Free memory was 820.1 MB in the beginning and 1.3 GB in the end (delta: -445.3 MB). Peak memory consumption was 4.7 GB. Max. memory is 11.5 GB. * Witness Printer took 219.87 ms. Allocated memory is still 5.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 74.3 MB). Peak memory consumption was 74.3 MB. 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_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 158]: 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: 2580]: Loop Invariant [2018-12-08 16:46:55,635 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,635 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,638 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,638 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,638 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,638 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,638 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,638 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,638 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,638 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,639 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,639 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,639 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,639 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,639 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-12-08 16:46:55,639 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-12-08 16:46:55,639 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-12-08 16:46:55,639 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,639 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,639 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,639 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,640 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,640 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,640 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,641 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,641 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,641 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,641 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,641 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,641 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,641 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,641 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,642 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,642 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,642 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,642 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,642 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,642 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,642 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,642 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,643 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,643 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,643 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,643 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,643 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,643 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,643 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,643 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,643 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,644 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_37,QUANTIFIED] [2018-12-08 16:46:55,644 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-12-08 16:46:55,644 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-12-08 16:46:55,644 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_9,QUANTIFIED] [2018-12-08 16:46:55,644 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,644 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,644 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] [2018-12-08 16:46:55,644 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_42,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((\exists v_prenex_42 : int :: ((v_prenex_42 + 114 <= 0 && 0 <= v_prenex_42 + 181) && (10 * v_prenex_42 + 4478310) / 9 == a14) && 0 <= 10 * v_prenex_42 + 4478310) && (300 < a28 || 218 <= a26) && a24 <= 1) || (((a24 == 3 && (((((3 == input || 1 == input) || 4 == input) || 5 == input) || 6 == input) || 2 == input)) && a26 <= 120) && (\exists v_prenex_37 : int :: ((((9 * (v_prenex_37 % 48) + 585) / 10 <= a28 + 8 && v_prenex_37 % 48 == 0) && 134 < v_prenex_37) && v_prenex_37 <= 300) && 0 <= 9 * (v_prenex_37 % 48) + 585))) || (((((a26 <= 194 && a28 <= 134) && a24 == 3) && (((((3 == input || 1 == input) || 4 == input) || 5 == input) || 6 == input) || 2 == input)) && (\exists v_prenex_37 : int :: ((((9 * (v_prenex_37 % 48) + 585) / 10 <= a28 + 8 && v_prenex_37 % 48 == 0) && 134 < v_prenex_37) && v_prenex_37 <= 300) && 0 <= 9 * (v_prenex_37 % 48) + 585)) && a14 + 182 <= 0)) || !(222 == \old(a26))) || (((a24 == 3 && a26 <= 63) && (\exists v_prenex_37 : int :: ((((9 * (v_prenex_37 % 48) + 585) / 10 <= a28 + 8 && v_prenex_37 % 48 == 0) && 134 < v_prenex_37) && v_prenex_37 <= 300) && 0 <= 9 * (v_prenex_37 % 48) + 585)) && a14 + 182 <= 0)) || ((300 < a28 && a24 == 3) && a14 + 182 <= 0)) || (((a26 + 67725 <= 0 && 0 < a14 + 182) && a24 == 3) && a14 + 84 <= 0)) || (((a26 + 68 <= 0 && (\exists v_prenex_37 : int :: ((((9 * (v_prenex_37 % 48) + 585) / 10 <= a28 + 8 && v_prenex_37 % 48 == 0) && 134 < v_prenex_37) && v_prenex_37 <= 300) && 0 <= 9 * (v_prenex_37 % 48) + 585)) && a24 == 3) && a14 + 84 <= 0)) || (((((a28 <= 134 && a24 == 3) && (((((3 == input || 1 == input) || 4 == input) || 5 == input) || 6 == input) || 2 == input)) && a14 + 84 <= 0) && 0 < a14 + 182) && a26 <= 124)) || ((((218 <= a26 && a24 == 3) && (((((3 == input || 1 == input) || 4 == input) || 5 == input) || 6 == input) || 2 == input)) && (\exists v_prenex_37 : int :: ((((9 * (v_prenex_37 % 48) + 585) / 10 <= a28 + 8 && v_prenex_37 % 48 == 0) && 134 < v_prenex_37) && v_prenex_37 <= 300) && 0 <= 9 * (v_prenex_37 % 48) + 585)) && a14 + 182 <= 0)) || !(1 == \old(a24))) || !(124 == a21)) || (((a28 <= 134 && a24 == 3) && a14 + 114 <= 0) && 0 <= a14 + 181)) || !(111 == \old(a28))) || (((a26 + 68 <= 0 && (\exists v_prenex_9 : int :: (0 <= v_prenex_9 % 299849 + 300149 && 0 <= v_prenex_9) && a28 + 597571 <= (v_prenex_9 % 299849 + 300149) / 5)) && a24 == 3) && (\exists v_prenex_42 : int :: ((v_prenex_42 + 114 <= 0 && 0 <= v_prenex_42 + 181) && a14 + 549809 <= 9 * ((10 * v_prenex_42 + 4478310) / 9) / 10) && 0 <= 10 * v_prenex_42 + 4478310))) || 0 < \old(a14) + 79) || (a26 <= 124 && a24 <= 1)) || (a24 <= 1 && a14 + 84 <= 0)) || (a28 <= 134 && a24 <= 1)) || (((a14 + 114 <= 0 && 300 < a28) && a26 <= 121) && a24 == 3)) || (((300 < a28 || 218 <= a26) && a24 <= 1) && a26 <= 532590)) || \old(a14) + 79 < 0) || 2 == a24 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 603 locations, 1 error locations. SAFE Result, 478.2s OverallTime, 22 OverallIterations, 9 TraceHistogramMax, 236.1s AutomataDifference, 0.0s DeadEndRemovalTime, 181.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 6618 SDtfs, 65438 SDslu, 7081 SDs, 0 SdLazy, 115832 SolverSat, 15208 SolverUnsat, 25 SolverUnknown, 0 SolverNotchecked, 154.1s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 29706 GetRequests, 29164 SyntacticMatches, 29 SemanticMatches, 513 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 9556 ImplicationChecksByTransitivity, 50.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=157004occurred in iteration=20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 5.5s AbstIntTime, 14 AbstIntIterations, 1 AbstIntStrong, 0.9978555939833116 AbsIntWeakeningRatio, 0.1125 AbsIntAvgWeakeningVarsNumRemoved, 17.420833333333334 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 12.6s AutomataMinimizationTime, 22 MinimizatonAttempts, 63100 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 9044 PreInvPairs, 10496 NumberOfFragments, 4050 HoareAnnotationTreeSize, 9044 FomulaSimplifications, 3673093 FormulaSimplificationTreeSizeReduction, 18.3s HoareSimplificationTime, 9 FomulaSimplificationsInter, 3495653 FormulaSimplificationTreeSizeReductionInter, 162.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 31.8s InterpolantComputationTime, 30749 NumberOfCodeBlocks, 30749 NumberOfCodeBlocksAsserted, 35 NumberOfCheckSat, 45063 ConstructedInterpolants, 272 QuantifiedInterpolants, 241854281 SizeOfPredicates, 41 NumberOfNonLiveVariables, 19131 ConjunctsInSsa, 138 ConjunctsInUnsatCore, 48 InterpolantComputations, 11 PerfectInterpolantSequences, 70733/76604 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...