./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label35_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_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label35_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/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 5c4bbd5742ee42b28c0926d836f34d49923e4f62 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:40:26,307 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:40:26,308 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:40:26,315 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:40:26,315 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:40:26,316 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:40:26,317 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:40:26,318 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:40:26,319 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:40:26,320 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:40:26,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:40:26,321 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:40:26,321 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:40:26,322 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:40:26,323 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:40:26,323 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:40:26,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:40:26,325 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:40:26,327 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:40:26,328 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:40:26,329 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:40:26,329 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:40:26,331 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:40:26,331 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:40:26,331 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:40:26,332 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:40:26,333 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:40:26,333 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:40:26,334 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:40:26,335 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:40:26,335 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:40:26,335 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:40:26,336 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:40:26,336 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:40:26,336 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:40:26,337 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:40:26,337 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 00:40:26,345 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:40:26,345 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:40:26,345 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:40:26,346 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 00:40:26,346 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 00:40:26,346 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 00:40:26,346 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 00:40:26,346 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 00:40:26,346 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 00:40:26,346 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 00:40:26,346 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 00:40:26,346 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 00:40:26,346 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 00:40:26,347 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:40:26,347 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:40:26,347 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:40:26,347 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:40:26,347 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:40:26,347 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:40:26,347 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:40:26,347 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:40:26,347 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:40:26,348 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:40:26,348 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:40:26,348 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:40:26,348 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 00:40:26,348 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:40:26,348 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 00:40:26,348 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 00:40:26,348 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:40:26,348 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:40:26,348 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:40:26,349 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 00:40:26,349 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:40:26,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:40:26,349 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 00:40:26,349 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_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/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 -> 5c4bbd5742ee42b28c0926d836f34d49923e4f62 [2018-12-09 00:40:26,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:40:26,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:40:26,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:40:26,375 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:40:26,375 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:40:26,376 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label35_true-unreach-call.c [2018-12-09 00:40:26,409 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/data/265d582ee/f3cc7a202ed14853b6e59f447639893a/FLAGf209b6788 [2018-12-09 00:40:26,936 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:40:26,937 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/sv-benchmarks/c/eca-rers2012/Problem15_label35_true-unreach-call.c [2018-12-09 00:40:26,950 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/data/265d582ee/f3cc7a202ed14853b6e59f447639893a/FLAGf209b6788 [2018-12-09 00:40:27,446 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/data/265d582ee/f3cc7a202ed14853b6e59f447639893a [2018-12-09 00:40:27,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:40:27,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:40:27,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:40:27,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:40:27,452 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:40:27,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:40:27" (1/1) ... [2018-12-09 00:40:27,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec9f2fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:27, skipping insertion in model container [2018-12-09 00:40:27,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:40:27" (1/1) ... [2018-12-09 00:40:27,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:40:27,510 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:40:27,849 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:40:27,851 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:40:28,061 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:40:28,071 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:40:28,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:28 WrapperNode [2018-12-09 00:40:28,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:40:28,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:40:28,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:40:28,072 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:40:28,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:28" (1/1) ... [2018-12-09 00:40:28,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:28" (1/1) ... [2018-12-09 00:40:28,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:40:28,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:40:28,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:40:28,097 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:40:28,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:28" (1/1) ... [2018-12-09 00:40:28,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:28" (1/1) ... [2018-12-09 00:40:28,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:28" (1/1) ... [2018-12-09 00:40:28,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:28" (1/1) ... [2018-12-09 00:40:28,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:28" (1/1) ... [2018-12-09 00:40:28,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:28" (1/1) ... [2018-12-09 00:40:28,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:28" (1/1) ... [2018-12-09 00:40:28,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:40:28,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:40:28,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:40:28,163 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:40:28,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 00:40:28,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 00:40:28,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 00:40:28,196 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-09 00:40:28,196 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-09 00:40:28,196 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 00:40:28,196 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 00:40:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:40:28,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:40:28,197 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 00:40:28,197 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 00:40:30,128 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:40:30,128 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 00:40:30,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:40:30 BoogieIcfgContainer [2018-12-09 00:40:30,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:40:30,130 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 00:40:30,130 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 00:40:30,132 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 00:40:30,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 12:40:27" (1/3) ... [2018-12-09 00:40:30,132 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f0376d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:40:30, skipping insertion in model container [2018-12-09 00:40:30,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:40:28" (2/3) ... [2018-12-09 00:40:30,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f0376d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:40:30, skipping insertion in model container [2018-12-09 00:40:30,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:40:30" (3/3) ... [2018-12-09 00:40:30,134 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label35_true-unreach-call.c [2018-12-09 00:40:30,140 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 00:40:30,147 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 00:40:30,160 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 00:40:30,187 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 00:40:30,187 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 00:40:30,187 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 00:40:30,187 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 00:40:30,187 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 00:40:30,187 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 00:40:30,187 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 00:40:30,187 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 00:40:30,203 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-09 00:40:30,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 00:40:30,207 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:40:30,207 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] [2018-12-09 00:40:30,208 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:40:30,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:40:30,212 INFO L82 PathProgramCache]: Analyzing trace with hash -1512840592, now seen corresponding path program 1 times [2018-12-09 00:40:30,213 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:40:30,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:40:30,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:40:30,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:40:30,241 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:40:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:40:30,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:40:30,372 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:40:30,372 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 00:40:30,372 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 00:40:30,376 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 00:40:30,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 00:40:30,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 00:40:30,390 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-09 00:40:32,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:40:32,351 INFO L93 Difference]: Finished difference Result 1554 states and 2845 transitions. [2018-12-09 00:40:32,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 00:40:32,353 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2018-12-09 00:40:32,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:40:32,367 INFO L225 Difference]: With dead ends: 1554 [2018-12-09 00:40:32,368 INFO L226 Difference]: Without dead ends: 1036 [2018-12-09 00:40:32,372 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 00:40:32,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2018-12-09 00:40:32,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 697. [2018-12-09 00:40:32,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 697 states. [2018-12-09 00:40:32,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 697 states and 1188 transitions. [2018-12-09 00:40:32,426 INFO L78 Accepts]: Start accepts. Automaton has 697 states and 1188 transitions. Word has length 42 [2018-12-09 00:40:32,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:40:32,427 INFO L480 AbstractCegarLoop]: Abstraction has 697 states and 1188 transitions. [2018-12-09 00:40:32,427 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 00:40:32,427 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1188 transitions. [2018-12-09 00:40:32,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 00:40:32,429 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:40:32,430 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:40:32,430 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:40:32,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:40:32,430 INFO L82 PathProgramCache]: Analyzing trace with hash 1983802676, now seen corresponding path program 1 times [2018-12-09 00:40:32,431 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:40:32,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:40:32,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:40:32,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:40:32,432 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:40:32,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:40:32,527 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:40:32,528 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:40:32,528 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 00:40:32,528 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 00:40:32,529 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 00:40:32,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 00:40:32,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 00:40:32,529 INFO L87 Difference]: Start difference. First operand 697 states and 1188 transitions. Second operand 4 states. [2018-12-09 00:40:34,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:40:34,508 INFO L93 Difference]: Finished difference Result 2631 states and 4588 transitions. [2018-12-09 00:40:34,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 00:40:34,508 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 111 [2018-12-09 00:40:34,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:40:34,516 INFO L225 Difference]: With dead ends: 2631 [2018-12-09 00:40:34,516 INFO L226 Difference]: Without dead ends: 1940 [2018-12-09 00:40:34,518 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 00:40:34,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1940 states. [2018-12-09 00:40:34,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1940 to 1937. [2018-12-09 00:40:34,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1937 states. [2018-12-09 00:40:34,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1937 states and 2945 transitions. [2018-12-09 00:40:34,564 INFO L78 Accepts]: Start accepts. Automaton has 1937 states and 2945 transitions. Word has length 111 [2018-12-09 00:40:34,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:40:34,565 INFO L480 AbstractCegarLoop]: Abstraction has 1937 states and 2945 transitions. [2018-12-09 00:40:34,565 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 00:40:34,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2945 transitions. [2018-12-09 00:40:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 00:40:34,567 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:40:34,567 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:40:34,567 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:40:34,568 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:40:34,568 INFO L82 PathProgramCache]: Analyzing trace with hash -1476577176, now seen corresponding path program 1 times [2018-12-09 00:40:34,568 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:40:34,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:40:34,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:40:34,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:40:34,569 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:40:34,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:40:34,641 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:40:34,641 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:40:34,641 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 00:40:34,641 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 00:40:34,642 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 00:40:34,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 00:40:34,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 00:40:34,642 INFO L87 Difference]: Start difference. First operand 1937 states and 2945 transitions. Second operand 5 states. [2018-12-09 00:40:37,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:40:37,011 INFO L93 Difference]: Finished difference Result 5802 states and 8992 transitions. [2018-12-09 00:40:37,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 00:40:37,011 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2018-12-09 00:40:37,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:40:37,024 INFO L225 Difference]: With dead ends: 5802 [2018-12-09 00:40:37,024 INFO L226 Difference]: Without dead ends: 3871 [2018-12-09 00:40:37,028 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-09 00:40:37,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3871 states. [2018-12-09 00:40:37,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3871 to 3833. [2018-12-09 00:40:37,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3833 states. [2018-12-09 00:40:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 3833 states and 5156 transitions. [2018-12-09 00:40:37,087 INFO L78 Accepts]: Start accepts. Automaton has 3833 states and 5156 transitions. Word has length 128 [2018-12-09 00:40:37,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:40:37,088 INFO L480 AbstractCegarLoop]: Abstraction has 3833 states and 5156 transitions. [2018-12-09 00:40:37,088 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 00:40:37,088 INFO L276 IsEmpty]: Start isEmpty. Operand 3833 states and 5156 transitions. [2018-12-09 00:40:37,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-12-09 00:40:37,093 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:40:37,093 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-09 00:40:37,093 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:40:37,093 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:40:37,093 INFO L82 PathProgramCache]: Analyzing trace with hash -839432913, now seen corresponding path program 1 times [2018-12-09 00:40:37,093 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:40:37,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:40:37,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:40:37,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:40:37,094 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:40:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:40:37,285 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 272 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 00:40:37,286 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:40:37,286 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 00:40:37,286 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 409 with the following transitions: [2018-12-09 00:40:37,288 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [648], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 00:40:37,317 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 00:40:37,317 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 00:40:37,757 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 00:40:37,758 INFO L272 AbstractInterpreter]: Visited 206 different actions 206 times. Never merged. Never widened. Performed 2397 root evaluator evaluations with a maximum evaluation depth of 15. Performed 2397 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Never found a fixpoint. Largest state had 24 variables. [2018-12-09 00:40:37,766 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:40:37,767 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 00:40:38,178 INFO L227 lantSequenceWeakener]: Weakened 396 states. On average, predicates are now at 77.57% of their original sizes. [2018-12-09 00:40:38,178 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 00:40:38,221 INFO L418 sIntCurrentIteration]: We unified 407 AI predicates to 407 [2018-12-09 00:40:38,221 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 00:40:38,222 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 00:40:38,222 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-09 00:40:38,222 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 00:40:38,223 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 00:40:38,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 00:40:38,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 00:40:38,224 INFO L87 Difference]: Start difference. First operand 3833 states and 5156 transitions. Second operand 6 states. [2018-12-09 00:41:20,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:41:20,430 INFO L93 Difference]: Finished difference Result 7968 states and 10631 transitions. [2018-12-09 00:41:20,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 00:41:20,430 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 408 [2018-12-09 00:41:20,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:41:20,439 INFO L225 Difference]: With dead ends: 7968 [2018-12-09 00:41:20,439 INFO L226 Difference]: Without dead ends: 4141 [2018-12-09 00:41:20,442 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 408 GetRequests, 403 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-09 00:41:20,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4141 states. [2018-12-09 00:41:20,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4141 to 4140. [2018-12-09 00:41:20,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4140 states. [2018-12-09 00:41:20,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 4140 states and 5472 transitions. [2018-12-09 00:41:20,493 INFO L78 Accepts]: Start accepts. Automaton has 4140 states and 5472 transitions. Word has length 408 [2018-12-09 00:41:20,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:41:20,494 INFO L480 AbstractCegarLoop]: Abstraction has 4140 states and 5472 transitions. [2018-12-09 00:41:20,494 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 00:41:20,494 INFO L276 IsEmpty]: Start isEmpty. Operand 4140 states and 5472 transitions. [2018-12-09 00:41:20,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2018-12-09 00:41:20,499 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:41:20,500 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:41:20,500 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:41:20,500 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:41:20,500 INFO L82 PathProgramCache]: Analyzing trace with hash -326108826, now seen corresponding path program 1 times [2018-12-09 00:41:20,500 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:41:20,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:41:20,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:41:20,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:41:20,502 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:41:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:41:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 185 proven. 84 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 00:41:20,930 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:41:20,930 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 00:41:20,930 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 483 with the following transitions: [2018-12-09 00:41:20,931 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [648], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 00:41:20,935 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 00:41:20,935 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 00:41:21,367 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 00:41:21,367 INFO L272 AbstractInterpreter]: Visited 284 different actions 846 times. Merged at 7 different actions 16 times. Never widened. Performed 11709 root evaluator evaluations with a maximum evaluation depth of 10. Performed 11709 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 00:41:21,374 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:41:21,375 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 00:41:21,375 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:41:21,375 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 00:41:21,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:41:21,383 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 00:41:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:41:21,485 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:41:21,615 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 272 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 00:41:21,616 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 00:41:21,753 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 272 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 00:41:21,769 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 00:41:21,769 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-12-09 00:41:21,769 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 00:41:21,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-09 00:41:21,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-09 00:41:21,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2018-12-09 00:41:21,771 INFO L87 Difference]: Start difference. First operand 4140 states and 5472 transitions. Second operand 11 states. [2018-12-09 00:41:26,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:41:26,019 INFO L93 Difference]: Finished difference Result 10567 states and 14168 transitions. [2018-12-09 00:41:26,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-09 00:41:26,019 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 482 [2018-12-09 00:41:26,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:41:26,033 INFO L225 Difference]: With dead ends: 10567 [2018-12-09 00:41:26,033 INFO L226 Difference]: Without dead ends: 6740 [2018-12-09 00:41:26,039 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1004 GetRequests, 973 SyntacticMatches, 5 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=204, Invalid=552, Unknown=0, NotChecked=0, Total=756 [2018-12-09 00:41:26,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6740 states. [2018-12-09 00:41:26,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6740 to 6402. [2018-12-09 00:41:26,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6402 states. [2018-12-09 00:41:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6402 states to 6402 states and 7429 transitions. [2018-12-09 00:41:26,120 INFO L78 Accepts]: Start accepts. Automaton has 6402 states and 7429 transitions. Word has length 482 [2018-12-09 00:41:26,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:41:26,121 INFO L480 AbstractCegarLoop]: Abstraction has 6402 states and 7429 transitions. [2018-12-09 00:41:26,121 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-09 00:41:26,121 INFO L276 IsEmpty]: Start isEmpty. Operand 6402 states and 7429 transitions. [2018-12-09 00:41:26,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2018-12-09 00:41:26,129 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:41:26,129 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:41:26,129 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:41:26,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:41:26,130 INFO L82 PathProgramCache]: Analyzing trace with hash -543021993, now seen corresponding path program 1 times [2018-12-09 00:41:26,130 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:41:26,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:41:26,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:41:26,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:41:26,131 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:41:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:41:26,360 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 231 proven. 86 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 00:41:26,360 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:41:26,361 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 00:41:26,361 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 529 with the following transitions: [2018-12-09 00:41:26,361 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [648], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [842], [847], [849], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 00:41:26,365 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 00:41:26,365 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 00:41:26,913 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 00:41:26,913 INFO L272 AbstractInterpreter]: Visited 286 different actions 1419 times. Merged at 7 different actions 33 times. Widened at 1 different actions 1 times. Performed 20362 root evaluator evaluations with a maximum evaluation depth of 10. Performed 20362 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 8 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-09 00:41:26,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:41:26,915 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 00:41:26,915 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:41:26,915 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 00:41:26,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:41:26,998 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 00:41:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:41:27,082 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:41:27,197 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 363 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 00:41:27,197 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 00:41:27,351 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 231 proven. 86 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-09 00:41:27,366 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 00:41:27,366 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-09 00:41:27,366 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 00:41:27,367 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 00:41:27,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 00:41:27,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-09 00:41:27,367 INFO L87 Difference]: Start difference. First operand 6402 states and 7429 transitions. Second operand 9 states. [2018-12-09 00:41:29,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:41:29,812 INFO L93 Difference]: Finished difference Result 13902 states and 16553 transitions. [2018-12-09 00:41:29,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-09 00:41:29,812 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 528 [2018-12-09 00:41:29,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:41:29,834 INFO L225 Difference]: With dead ends: 13902 [2018-12-09 00:41:29,834 INFO L226 Difference]: Without dead ends: 7813 [2018-12-09 00:41:29,843 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1087 GetRequests, 1064 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2018-12-09 00:41:29,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7813 states. [2018-12-09 00:41:29,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7813 to 7741. [2018-12-09 00:41:29,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7741 states. [2018-12-09 00:41:29,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7741 states to 7741 states and 9009 transitions. [2018-12-09 00:41:29,923 INFO L78 Accepts]: Start accepts. Automaton has 7741 states and 9009 transitions. Word has length 528 [2018-12-09 00:41:29,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:41:29,924 INFO L480 AbstractCegarLoop]: Abstraction has 7741 states and 9009 transitions. [2018-12-09 00:41:29,924 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 00:41:29,924 INFO L276 IsEmpty]: Start isEmpty. Operand 7741 states and 9009 transitions. [2018-12-09 00:41:29,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2018-12-09 00:41:29,929 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:41:29,929 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 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] [2018-12-09 00:41:29,929 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:41:29,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:41:29,929 INFO L82 PathProgramCache]: Analyzing trace with hash 1548687714, now seen corresponding path program 1 times [2018-12-09 00:41:29,929 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:41:29,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:41:29,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:41:29,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:41:29,930 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:41:29,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:41:30,104 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2018-12-09 00:41:30,104 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:41:30,105 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 00:41:30,105 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 00:41:30,105 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 00:41:30,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 00:41:30,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:41:30,105 INFO L87 Difference]: Start difference. First operand 7741 states and 9009 transitions. Second operand 3 states. [2018-12-09 00:41:31,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:41:31,417 INFO L93 Difference]: Finished difference Result 22011 states and 26019 transitions. [2018-12-09 00:41:31,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 00:41:31,418 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 549 [2018-12-09 00:41:31,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:41:31,434 INFO L225 Difference]: With dead ends: 22011 [2018-12-09 00:41:31,434 INFO L226 Difference]: Without dead ends: 11135 [2018-12-09 00:41:31,445 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:41:31,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11135 states. [2018-12-09 00:41:31,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11135 to 10521. [2018-12-09 00:41:31,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10521 states. [2018-12-09 00:41:31,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10521 states to 10521 states and 11710 transitions. [2018-12-09 00:41:31,537 INFO L78 Accepts]: Start accepts. Automaton has 10521 states and 11710 transitions. Word has length 549 [2018-12-09 00:41:31,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:41:31,537 INFO L480 AbstractCegarLoop]: Abstraction has 10521 states and 11710 transitions. [2018-12-09 00:41:31,537 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 00:41:31,537 INFO L276 IsEmpty]: Start isEmpty. Operand 10521 states and 11710 transitions. [2018-12-09 00:41:31,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2018-12-09 00:41:31,544 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:41:31,545 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:41:31,545 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:41:31,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:41:31,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1325299147, now seen corresponding path program 1 times [2018-12-09 00:41:31,545 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:41:31,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:41:31,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:41:31,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:41:31,546 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:41:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:41:31,783 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 372 proven. 105 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-09 00:41:31,783 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:41:31,783 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 00:41:31,784 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 645 with the following transitions: [2018-12-09 00:41:31,784 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [739], [743], [747], [751], [755], [759], [762], [763], [766], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 00:41:31,787 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 00:41:31,787 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 00:41:34,570 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 00:41:34,571 INFO L272 AbstractInterpreter]: Visited 285 different actions 850 times. Merged at 8 different actions 17 times. Never widened. Performed 11713 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11713 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 00:41:34,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:41:34,572 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 00:41:34,572 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:41:34,572 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 00:41:34,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:41:34,581 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 00:41:34,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:41:34,668 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:41:34,793 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 643 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-09 00:41:34,793 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 00:41:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 372 proven. 105 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-12-09 00:41:34,993 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 00:41:34,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-09 00:41:34,994 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 00:41:34,994 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 00:41:34,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 00:41:34,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-09 00:41:34,995 INFO L87 Difference]: Start difference. First operand 10521 states and 11710 transitions. Second operand 9 states. [2018-12-09 00:41:39,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:41:39,308 INFO L93 Difference]: Finished difference Result 21136 states and 23746 transitions. [2018-12-09 00:41:39,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-09 00:41:39,308 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 644 [2018-12-09 00:41:39,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:41:39,326 INFO L225 Difference]: With dead ends: 21136 [2018-12-09 00:41:39,327 INFO L226 Difference]: Without dead ends: 10928 [2018-12-09 00:41:39,336 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1317 GetRequests, 1295 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-12-09 00:41:39,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10928 states. [2018-12-09 00:41:39,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10928 to 9615. [2018-12-09 00:41:39,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9615 states. [2018-12-09 00:41:39,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9615 states to 9615 states and 10525 transitions. [2018-12-09 00:41:39,437 INFO L78 Accepts]: Start accepts. Automaton has 9615 states and 10525 transitions. Word has length 644 [2018-12-09 00:41:39,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:41:39,437 INFO L480 AbstractCegarLoop]: Abstraction has 9615 states and 10525 transitions. [2018-12-09 00:41:39,438 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 00:41:39,438 INFO L276 IsEmpty]: Start isEmpty. Operand 9615 states and 10525 transitions. [2018-12-09 00:41:39,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2018-12-09 00:41:39,443 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:41:39,443 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 00:41:39,444 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:41:39,444 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:41:39,444 INFO L82 PathProgramCache]: Analyzing trace with hash 256620898, now seen corresponding path program 1 times [2018-12-09 00:41:39,444 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:41:39,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:41:39,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:41:39,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:41:39,445 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:41:39,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:41:39,659 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 484 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-09 00:41:39,659 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:41:39,659 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 00:41:39,660 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 659 with the following transitions: [2018-12-09 00:41:39,660 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1021], [1024], [1028], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 00:41:39,662 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 00:41:39,662 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 00:41:43,031 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 00:41:43,031 INFO L272 AbstractInterpreter]: Visited 287 different actions 1133 times. Merged at 8 different actions 23 times. Never widened. Performed 15875 root evaluator evaluations with a maximum evaluation depth of 20. Performed 15875 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 8 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 00:41:43,032 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:41:43,032 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 00:41:43,032 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:41:43,032 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 00:41:43,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:41:43,039 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 00:41:43,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:41:43,142 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:41:43,262 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 580 trivial. 0 not checked. [2018-12-09 00:41:43,262 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 00:41:43,365 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 580 trivial. 0 not checked. [2018-12-09 00:41:43,381 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 00:41:43,381 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 6 [2018-12-09 00:41:43,381 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 00:41:43,381 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 00:41:43,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 00:41:43,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-09 00:41:43,382 INFO L87 Difference]: Start difference. First operand 9615 states and 10525 transitions. Second operand 3 states. [2018-12-09 00:41:44,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:41:44,526 INFO L93 Difference]: Finished difference Result 23588 states and 26007 transitions. [2018-12-09 00:41:44,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 00:41:44,527 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 658 [2018-12-09 00:41:44,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:41:44,546 INFO L225 Difference]: With dead ends: 23588 [2018-12-09 00:41:44,546 INFO L226 Difference]: Without dead ends: 14591 [2018-12-09 00:41:44,555 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1320 GetRequests, 1316 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-09 00:41:44,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14591 states. [2018-12-09 00:41:44,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14591 to 12731. [2018-12-09 00:41:44,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12731 states. [2018-12-09 00:41:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12731 states to 12731 states and 14064 transitions. [2018-12-09 00:41:44,671 INFO L78 Accepts]: Start accepts. Automaton has 12731 states and 14064 transitions. Word has length 658 [2018-12-09 00:41:44,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:41:44,672 INFO L480 AbstractCegarLoop]: Abstraction has 12731 states and 14064 transitions. [2018-12-09 00:41:44,672 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 00:41:44,672 INFO L276 IsEmpty]: Start isEmpty. Operand 12731 states and 14064 transitions. [2018-12-09 00:41:44,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2018-12-09 00:41:44,678 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:41:44,679 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-12-09 00:41:44,679 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:41:44,679 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:41:44,679 INFO L82 PathProgramCache]: Analyzing trace with hash -1949303776, now seen corresponding path program 1 times [2018-12-09 00:41:44,680 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:41:44,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:41:44,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:41:44,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:41:44,680 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:41:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:41:44,866 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 154 proven. 2 refuted. 0 times theorem prover too weak. 647 trivial. 0 not checked. [2018-12-09 00:41:44,866 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:41:44,866 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 00:41:44,866 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 661 with the following transitions: [2018-12-09 00:41:44,867 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [857], [860], [864], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 00:41:44,869 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 00:41:44,869 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 00:41:47,582 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 00:41:47,582 INFO L272 AbstractInterpreter]: Visited 287 different actions 849 times. Merged at 8 different actions 14 times. Never widened. Performed 11687 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11687 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-09 00:41:47,585 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:41:47,585 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 00:41:47,585 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:41:47,585 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 00:41:47,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:41:47,591 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 00:41:47,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:41:47,668 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:41:47,763 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-12-09 00:41:47,763 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 00:41:47,871 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 154 proven. 2 refuted. 0 times theorem prover too weak. 647 trivial. 0 not checked. [2018-12-09 00:41:47,886 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 00:41:47,886 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 4 [2018-12-09 00:41:47,886 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 00:41:47,887 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 00:41:47,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 00:41:47,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 00:41:47,887 INFO L87 Difference]: Start difference. First operand 12731 states and 14064 transitions. Second operand 3 states. [2018-12-09 00:41:49,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:41:49,097 INFO L93 Difference]: Finished difference Result 25146 states and 27812 transitions. [2018-12-09 00:41:49,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 00:41:49,097 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 660 [2018-12-09 00:41:49,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:41:49,111 INFO L225 Difference]: With dead ends: 25146 [2018-12-09 00:41:49,111 INFO L226 Difference]: Without dead ends: 13033 [2018-12-09 00:41:49,121 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1322 GetRequests, 1320 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 00:41:49,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13033 states. [2018-12-09 00:41:49,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13033 to 12726. [2018-12-09 00:41:49,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12726 states. [2018-12-09 00:41:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12726 states to 12726 states and 14048 transitions. [2018-12-09 00:41:49,229 INFO L78 Accepts]: Start accepts. Automaton has 12726 states and 14048 transitions. Word has length 660 [2018-12-09 00:41:49,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:41:49,230 INFO L480 AbstractCegarLoop]: Abstraction has 12726 states and 14048 transitions. [2018-12-09 00:41:49,230 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 00:41:49,230 INFO L276 IsEmpty]: Start isEmpty. Operand 12726 states and 14048 transitions. [2018-12-09 00:41:49,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2018-12-09 00:41:49,237 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:41:49,237 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 00:41:49,237 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:41:49,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:41:49,237 INFO L82 PathProgramCache]: Analyzing trace with hash -647698484, now seen corresponding path program 1 times [2018-12-09 00:41:49,238 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:41:49,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:41:49,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:41:49,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:41:49,238 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:41:49,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:41:49,525 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 459 proven. 2 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-09 00:41:49,525 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:41:49,525 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 00:41:49,525 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 701 with the following transitions: [2018-12-09 00:41:49,525 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1060], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 00:41:49,528 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 00:41:49,528 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 00:41:52,225 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 00:41:52,225 INFO L272 AbstractInterpreter]: Visited 285 different actions 855 times. Merged at 8 different actions 22 times. Never widened. Performed 11789 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11789 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 6 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-09 00:41:52,226 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:41:52,226 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 00:41:52,226 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:41:52,226 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 00:41:52,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:41:52,233 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 00:41:52,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:41:52,313 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:41:52,459 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 459 proven. 2 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-09 00:41:52,459 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 00:41:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 459 proven. 2 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-09 00:41:52,719 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 00:41:52,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-09 00:41:52,720 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 00:41:52,720 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 00:41:52,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 00:41:52,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-12-09 00:41:52,720 INFO L87 Difference]: Start difference. First operand 12726 states and 14048 transitions. Second operand 8 states. [2018-12-09 00:41:55,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:41:55,354 INFO L93 Difference]: Finished difference Result 28274 states and 31619 transitions. [2018-12-09 00:41:55,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 00:41:55,354 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 700 [2018-12-09 00:41:55,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:41:55,373 INFO L225 Difference]: With dead ends: 28274 [2018-12-09 00:41:55,373 INFO L226 Difference]: Without dead ends: 14917 [2018-12-09 00:41:55,385 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1409 GetRequests, 1398 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-12-09 00:41:55,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14917 states. [2018-12-09 00:41:55,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14917 to 14578. [2018-12-09 00:41:55,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14578 states. [2018-12-09 00:41:55,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14578 states to 14578 states and 15827 transitions. [2018-12-09 00:41:55,516 INFO L78 Accepts]: Start accepts. Automaton has 14578 states and 15827 transitions. Word has length 700 [2018-12-09 00:41:55,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:41:55,516 INFO L480 AbstractCegarLoop]: Abstraction has 14578 states and 15827 transitions. [2018-12-09 00:41:55,516 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 00:41:55,516 INFO L276 IsEmpty]: Start isEmpty. Operand 14578 states and 15827 transitions. [2018-12-09 00:41:55,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736 [2018-12-09 00:41:55,524 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:41:55,524 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:41:55,525 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:41:55,525 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:41:55,525 INFO L82 PathProgramCache]: Analyzing trace with hash -1698804118, now seen corresponding path program 1 times [2018-12-09 00:41:55,525 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:41:55,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:41:55,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:41:55,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:41:55,526 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:41:55,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:41:55,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 716 proven. 68 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2018-12-09 00:41:55,816 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:41:55,816 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 00:41:55,817 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 736 with the following transitions: [2018-12-09 00:41:55,817 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [739], [743], [747], [751], [755], [759], [762], [763], [766], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 00:41:55,819 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 00:41:55,819 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 00:41:58,524 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 00:41:58,524 INFO L272 AbstractInterpreter]: Visited 288 different actions 856 times. Merged at 8 different actions 18 times. Never widened. Performed 11787 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11787 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 6 fixpoints after 5 different actions. Largest state had 24 variables. [2018-12-09 00:41:58,525 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:41:58,525 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 00:41:58,525 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:41:58,525 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 00:41:58,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:41:58,531 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 00:41:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:41:58,616 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:41:58,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2018-12-09 00:41:58,784 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 00:41:58,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2018-12-09 00:41:58,950 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 00:41:58,950 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-12-09 00:41:58,950 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 00:41:58,951 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 00:41:58,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 00:41:58,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 00:41:58,951 INFO L87 Difference]: Start difference. First operand 14578 states and 15827 transitions. Second operand 3 states. [2018-12-09 00:41:59,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:41:59,890 INFO L93 Difference]: Finished difference Result 31301 states and 34261 transitions. [2018-12-09 00:41:59,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 00:41:59,890 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 735 [2018-12-09 00:41:59,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:41:59,908 INFO L225 Difference]: With dead ends: 31301 [2018-12-09 00:41:59,909 INFO L226 Difference]: Without dead ends: 17341 [2018-12-09 00:41:59,921 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1478 GetRequests, 1472 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 00:41:59,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17341 states. [2018-12-09 00:42:00,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17341 to 17034. [2018-12-09 00:42:00,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17034 states. [2018-12-09 00:42:00,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17034 states to 17034 states and 18529 transitions. [2018-12-09 00:42:00,061 INFO L78 Accepts]: Start accepts. Automaton has 17034 states and 18529 transitions. Word has length 735 [2018-12-09 00:42:00,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:42:00,062 INFO L480 AbstractCegarLoop]: Abstraction has 17034 states and 18529 transitions. [2018-12-09 00:42:00,062 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 00:42:00,062 INFO L276 IsEmpty]: Start isEmpty. Operand 17034 states and 18529 transitions. [2018-12-09 00:42:00,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 928 [2018-12-09 00:42:00,075 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:42:00,075 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:42:00,075 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:42:00,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:42:00,075 INFO L82 PathProgramCache]: Analyzing trace with hash -23414659, now seen corresponding path program 1 times [2018-12-09 00:42:00,075 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:42:00,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:42:00,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:42:00,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:42:00,076 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:42:00,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:42:00,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1824 backedges. 550 proven. 215 refuted. 0 times theorem prover too weak. 1059 trivial. 0 not checked. [2018-12-09 00:42:00,449 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:42:00,449 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 00:42:00,449 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 928 with the following transitions: [2018-12-09 00:42:00,450 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [739], [743], [747], [751], [755], [759], [762], [763], [766], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1163], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 00:42:00,452 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 00:42:00,452 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 00:42:03,177 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 00:42:03,177 INFO L272 AbstractInterpreter]: Visited 289 different actions 859 times. Merged at 8 different actions 18 times. Never widened. Performed 11811 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11811 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 7 fixpoints after 6 different actions. Largest state had 24 variables. [2018-12-09 00:42:03,178 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:42:03,178 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 00:42:03,178 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:42:03,178 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 00:42:03,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:42:03,185 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 00:42:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:42:03,293 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:42:03,570 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 28 [2018-12-09 00:42:03,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1824 backedges. 797 proven. 34 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2018-12-09 00:42:03,992 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 00:42:04,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1824 backedges. 823 proven. 8 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2018-12-09 00:42:04,447 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 00:42:04,448 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7, 7] total 14 [2018-12-09 00:42:04,448 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 00:42:04,448 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 00:42:04,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 00:42:04,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2018-12-09 00:42:04,449 INFO L87 Difference]: Start difference. First operand 17034 states and 18529 transitions. Second operand 10 states. [2018-12-09 00:42:18,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:42:18,430 INFO L93 Difference]: Finished difference Result 42076 states and 45329 transitions. [2018-12-09 00:42:18,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-12-09 00:42:18,430 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 927 [2018-12-09 00:42:18,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:42:18,431 INFO L225 Difference]: With dead ends: 42076 [2018-12-09 00:42:18,431 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 00:42:18,451 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1921 GetRequests, 1875 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 597 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=499, Invalid=1757, Unknown=0, NotChecked=0, Total=2256 [2018-12-09 00:42:18,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 00:42:18,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 00:42:18,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 00:42:18,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 00:42:18,451 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 927 [2018-12-09 00:42:18,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:42:18,451 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 00:42:18,451 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 00:42:18,451 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 00:42:18,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 00:42:18,454 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 00:42:18,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,897 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 273 [2018-12-09 00:42:18,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:18,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:19,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:19,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:19,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:19,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:19,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:19,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:19,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:19,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:19,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:19,090 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 275 [2018-12-09 00:42:19,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:19,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:19,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:19,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:19,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:19,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:42:21,503 WARN L180 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 424 DAG size of output: 148 [2018-12-09 00:42:25,832 WARN L180 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 417 DAG size of output: 146 [2018-12-09 00:42:26,995 WARN L180 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 277 DAG size of output: 108 [2018-12-09 00:42:28,118 WARN L180 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 280 DAG size of output: 108 [2018-12-09 00:42:32,489 WARN L180 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 425 DAG size of output: 162 [2018-12-09 00:42:32,490 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 00:42:32,491 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (<= |old(~a29~0)| ~a29~0) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-12-09 00:42:32,491 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 00:42:32,491 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-09 00:42:32,491 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-09 00:42:32,491 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-09 00:42:32,491 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse27 (+ |old(~a4~0)| 89)) (.cse8 (= 4 |old(~a2~0)|)) (.cse26 (+ |old(~a0~0)| 98)) (.cse28 (= 3 ~a2~0)) (.cse14 (= |old(~a2~0)| ~a2~0)) (.cse17 (<= |old(~a29~0)| ~a29~0)) (.cse19 (= ~a0~0 |old(~a0~0)|)) (.cse16 (= ~a4~0 |old(~a4~0)|))) (let ((.cse7 (and .cse14 .cse17 .cse19 .cse16)) (.cse6 (< (+ |old(~a4~0)| 85) 0)) (.cse18 (= 2 ~a2~0)) (.cse21 (< 0 (+ |old(~a4~0)| 86))) (.cse5 (forall ((v_prenex_13 Int)) (let ((.cse29 (mod v_prenex_13 299928))) (or (not (= 0 (mod (+ .cse29 4) 5))) (<= 599999 .cse29) (= .cse29 0) (<= 0 v_prenex_13) (< (+ |old(~a29~0)| 203344) (div (+ .cse29 (- 599999)) 5)) (= 0 (mod (+ .cse29 1) 5)))))) (.cse3 (< |old(~a2~0)| 4)) (.cse15 (<= (+ ~a0~0 147) 0)) (.cse1 (< 0 (+ |old(~a0~0)| 147))) (.cse24 (and .cse17 .cse19 .cse28 .cse16)) (.cse25 (not (= 3 |old(~a2~0)|))) (.cse12 (and .cse17 .cse14 .cse19 .cse16)) (.cse11 (<= (+ |old(~a29~0)| 16) 0)) (.cse20 (not (= 2 |old(~a2~0)|))) (.cse9 (< 0 .cse26)) (.cse23 (not (= 1 |old(~a2~0)|))) (.cse4 (< 0 (+ |old(~a4~0)| 42))) (.cse2 (<= (+ |old(~a29~0)| 144) 0)) (.cse22 (and .cse17 (= 1 ~a2~0) .cse19 .cse16)) (.cse10 (not .cse8)) (.cse0 (< 0 .cse27)) (.cse13 (and .cse17 .cse19 (= 4 ~a2~0) .cse16))) (and (or (< 0 (+ ~a29~0 144)) .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse4 .cse11 .cse12 .cse9) (or .cse13 .cse4 .cse5 .cse6 (or .cse10 .cse1)) (or (and .cse14 .cse15 .cse16) .cse0 .cse1) (or (and .cse17 .cse18 .cse19 .cse16) .cse4 .cse1 .cse20) (or .cse21 .cse10 .cse11 .cse12) (or .cse22 (or .cse21 .cse23)) (or .cse5 (or (or .cse3 .cse1 .cse8) .cse4) .cse7) (or .cse4 .cse24 .cse6 .cse25 .cse9) (or .cse22 .cse23 .cse4 .cse5 .cse9) (or .cse3 .cse12 .cse4 .cse11 (and (= 5 |old(~a2~0)|) (<= .cse26 0)) .cse8) (or .cse21 (and .cse17 .cse19 .cse18 .cse16) .cse20) (or .cse23 (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse27)) (= (+ ~a29~0 127) 0)) (or .cse21 .cse5 .cse25 .cse24) (or .cse3 .cse0 .cse11 .cse12) (or (and .cse15 .cse28 .cse16) .cse4 (or .cse1 .cse25)) (or .cse24 (or .cse0 .cse25)) (or .cse12 .cse4 .cse11 .cse20 .cse9) (or .cse23 .cse4 .cse2 .cse22) (or .cse10 .cse0 .cse13)))) [2018-12-09 00:42:32,491 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-09 00:42:32,491 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-09 00:42:32,491 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-09 00:42:32,491 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-09 00:42:32,491 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-09 00:42:32,491 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-09 00:42:32,491 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-09 00:42:32,491 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-09 00:42:32,491 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-09 00:42:32,491 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-09 00:42:32,491 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,492 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,493 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 115) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-09 00:42:32,494 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,495 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,496 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-09 00:42:32,497 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,498 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse28 (+ |old(~a4~0)| 89)) (.cse8 (= 4 |old(~a2~0)|)) (.cse26 (+ |old(~a0~0)| 98)) (.cse27 (= 3 ~a2~0)) (.cse14 (= |old(~a2~0)| ~a2~0)) (.cse17 (<= |old(~a29~0)| ~a29~0)) (.cse19 (= ~a0~0 |old(~a0~0)|)) (.cse16 (= ~a4~0 |old(~a4~0)|))) (let ((.cse7 (and .cse14 .cse17 .cse19 .cse16)) (.cse6 (< (+ |old(~a4~0)| 85) 0)) (.cse18 (= 2 ~a2~0)) (.cse21 (< 0 (+ |old(~a4~0)| 86))) (.cse5 (forall ((v_prenex_13 Int)) (let ((.cse29 (mod v_prenex_13 299928))) (or (not (= 0 (mod (+ .cse29 4) 5))) (<= 599999 .cse29) (= .cse29 0) (<= 0 v_prenex_13) (< (+ |old(~a29~0)| 203344) (div (+ .cse29 (- 599999)) 5)) (= 0 (mod (+ .cse29 1) 5)))))) (.cse3 (< |old(~a2~0)| 4)) (.cse15 (<= (+ ~a0~0 147) 0)) (.cse1 (< 0 (+ |old(~a0~0)| 147))) (.cse24 (and .cse17 .cse19 .cse27 .cse16)) (.cse25 (not (= 3 |old(~a2~0)|))) (.cse12 (and .cse17 .cse14 .cse19 .cse16)) (.cse11 (<= (+ |old(~a29~0)| 16) 0)) (.cse20 (not (= 2 |old(~a2~0)|))) (.cse9 (< 0 .cse26)) (.cse23 (not (= 1 |old(~a2~0)|))) (.cse4 (< 0 (+ |old(~a4~0)| 42))) (.cse2 (<= (+ |old(~a29~0)| 144) 0)) (.cse22 (and .cse17 (= 1 ~a2~0) .cse19 .cse16)) (.cse10 (not .cse8)) (.cse0 (< 0 .cse28)) (.cse13 (and .cse17 .cse19 (= 4 ~a2~0) .cse16))) (and (or (< 0 (+ ~a29~0 144)) .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse4 .cse11 .cse12 .cse9) (or .cse13 .cse4 .cse5 .cse6 (or .cse10 .cse1)) (or (and .cse14 .cse15 .cse16) .cse0 .cse1) (or (and .cse17 .cse18 .cse19 .cse16) .cse4 .cse1 .cse20) (or .cse21 .cse10 .cse11 .cse12) (or .cse22 (or .cse21 .cse23)) (or .cse5 (or (or .cse3 .cse1 .cse8) .cse4) .cse7) (or .cse4 .cse24 .cse6 .cse25 .cse9) (or .cse22 .cse23 .cse4 .cse5 .cse9) (or .cse3 .cse12 .cse4 .cse11 (and (= 5 |old(~a2~0)|) (<= .cse26 0)) .cse8) (or .cse21 (and .cse17 .cse19 .cse18 .cse16) .cse20) (or .cse21 .cse5 .cse25 .cse24) (or .cse3 .cse0 .cse11 .cse12) (or (and .cse15 .cse27 .cse16) .cse4 (or .cse1 .cse25)) (or .cse23 (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse28)) (= (+ ~a29~0 127) 0)) (or .cse24 (or .cse0 .cse25)) (or .cse12 .cse4 .cse11 .cse20 .cse9) (or .cse23 .cse4 .cse2 .cse22) (or .cse10 .cse0 .cse13)))) [2018-12-09 00:42:32,498 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,498 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,498 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,498 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,498 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,498 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,498 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,498 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,498 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-09 00:42:32,498 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-09 00:42:32,498 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-09 00:42:32,498 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,498 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-09 00:42:32,498 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-09 00:42:32,498 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,498 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,498 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-09 00:42:32,499 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,500 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse1 (+ |old(~a4~0)| 89)) (.cse13 (= 4 |old(~a2~0)|)) (.cse28 (+ |old(~a0~0)| 98)) (.cse29 (= 3 ~a2~0)) (.cse18 (= |old(~a2~0)| ~a2~0)) (.cse20 (<= |old(~a29~0)| ~a29~0)) (.cse22 (= ~a0~0 |old(~a0~0)|)) (.cse19 (= ~a4~0 |old(~a4~0)|))) (let ((.cse12 (and .cse18 .cse20 .cse22 .cse19)) (.cse11 (< (+ |old(~a4~0)| 85) 0)) (.cse21 (= 2 ~a2~0)) (.cse24 (< 0 (+ |old(~a4~0)| 86))) (.cse10 (forall ((v_prenex_13 Int)) (let ((.cse30 (mod v_prenex_13 299928))) (or (not (= 0 (mod (+ .cse30 4) 5))) (<= 599999 .cse30) (= .cse30 0) (<= 0 v_prenex_13) (< (+ |old(~a29~0)| 203344) (div (+ .cse30 (- 599999)) 5)) (= 0 (mod (+ .cse30 1) 5)))))) (.cse2 (< |old(~a2~0)| 4)) (.cse5 (<= (+ ~a0~0 147) 0)) (.cse7 (< 0 (+ |old(~a0~0)| 147))) (.cse26 (and .cse20 .cse22 .cse29 .cse19)) (.cse27 (not (= 3 |old(~a2~0)|))) (.cse16 (and .cse20 .cse18 .cse22 .cse19)) (.cse15 (<= (+ |old(~a29~0)| 16) 0)) (.cse23 (not (= 2 |old(~a2~0)|))) (.cse6 (< 0 .cse28)) (.cse0 (not (= 1 |old(~a2~0)|))) (.cse9 (< 0 (+ |old(~a4~0)| 42))) (.cse8 (<= (+ |old(~a29~0)| 144) 0)) (.cse25 (and .cse20 (= 1 ~a2~0) .cse22 .cse19)) (.cse14 (not .cse13)) (.cse3 (< 0 .cse1)) (.cse17 (and .cse20 .cse22 (= 4 ~a2~0) .cse19))) (and (or .cse0 (and (not (= calculate_output_~input 0)) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse1))) (or .cse2 .cse3 (forall ((v_prenex_13 Int)) (let ((.cse4 (mod v_prenex_13 299928))) (or (not (= 0 (mod (+ .cse4 4) 5))) (<= 599999 .cse4) (= .cse4 0) (<= 0 v_prenex_13) (< |old(~a29~0)| (+ (div (+ .cse4 (- 599999)) 5) 396784)) (= 0 (mod (+ .cse4 1) 5))))) (or (not (= 5 ~a2~0)) .cse5) .cse6) (or (< 0 (+ ~a29~0 144)) .cse3 .cse7 .cse8) (or .cse2 .cse9 .cse10 .cse11 .cse12 .cse13 .cse6) (or .cse14 .cse9 .cse15 .cse16 .cse6) (or .cse17 .cse9 .cse10 .cse11 (or .cse14 .cse7)) (or (and .cse18 .cse5 .cse19) .cse3 .cse7) (or (and .cse20 .cse21 .cse22 .cse19) .cse9 .cse7 .cse23) (or .cse24 .cse14 .cse15 .cse16) (or .cse25 (or .cse24 .cse0)) (or .cse10 (or (or .cse2 .cse7 .cse13) .cse9) .cse12) (or .cse9 .cse26 .cse11 .cse27 .cse6) (or .cse25 .cse0 .cse9 .cse10 .cse6) (or .cse2 .cse16 .cse9 .cse15 (and (= 5 |old(~a2~0)|) (<= .cse28 0)) .cse13) (or .cse24 (and .cse20 .cse22 .cse21 .cse19) .cse23) (or .cse24 .cse10 .cse27 .cse26) (or .cse2 .cse3 .cse15 .cse16) (or (and .cse5 .cse29 .cse19) .cse9 (or .cse7 .cse27)) (or .cse26 (or .cse3 .cse27)) (or .cse16 .cse9 .cse15 .cse23 .cse6) (or .cse0 .cse9 .cse8 .cse25) (or .cse14 .cse3 .cse17)))) [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,501 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,502 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,503 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,504 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,505 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,506 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-09 00:42:32,507 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-09 00:42:32,508 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,508 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-09 00:42:32,508 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-09 00:42:32,508 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,508 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-09 00:42:32,508 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,508 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,508 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,508 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,508 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,508 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,508 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-09 00:42:32,508 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,508 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-09 00:42:32,508 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-09 00:42:32,508 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 00:42:32,508 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) [2018-12-09 00:42:32,508 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 00:42:32,508 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 00:42:32,508 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89))) (and (= 1 ~a2~0) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|) (= (+ ~a29~0 127) 0))) [2018-12-09 00:42:32,508 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-09 00:42:32,509 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse8 (+ ~a0~0 98))) (let ((.cse7 (<= 4 ~a2~0)) (.cse9 (= 1 ~a2~0)) (.cse11 (= 3 ~a2~0)) (.cse15 (<= 0 (+ ~a4~0 85))) (.cse5 (not (= ~a2~0 4))) (.cse10 (exists ((v_prenex_13 Int)) (let ((.cse16 (mod v_prenex_13 299928))) (and (not (= .cse16 0)) (<= (div (+ .cse16 (- 599999)) 5) (+ ~a29~0 203344)) (< v_prenex_13 0) (< .cse16 599999) (not (= 0 (mod (+ .cse16 1) 5))) (= 0 (mod (+ .cse16 4) 5)))))) (.cse0 (<= (+ ~a4~0 86) 0)) (.cse3 (= 4 ~a2~0)) (.cse2 (<= (+ ~a4~0 89) 0)) (.cse13 (<= (+ ~a0~0 147) 0)) (.cse1 (= 2 ~a2~0)) (.cse12 (<= .cse8 0)) (.cse4 (<= (+ ~a4~0 42) 0)) (.cse6 (< 0 (+ ~a29~0 16))) (.cse14 (<= 3 ~a2~0))) (or (and .cse0 .cse1) (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 (< 0 .cse8)) (and .cse0 .cse9) (and .cse0 .cse10 .cse11) (and .cse12 .cse6 .cse1 .cse4) (and .cse2 .cse11) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse10 (and .cse4 (and .cse5 .cse7 .cse13))) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse2 .cse6 .cse14) (and .cse12 .cse4 .cse9 .cse10) (and .cse4 (< 0 (+ ~a29~0 144)) .cse9) (and .cse15 .cse4 .cse13 .cse10 .cse14) (and .cse15 .cse12 .cse4 .cse11) (and .cse4 (and .cse13 .cse11)) (and .cse15 .cse12 .cse4 .cse5 .cse10 .cse14) (and .cse0 .cse6 .cse3) (and .cse2 .cse13) (and .cse4 .cse13 .cse1) (and .cse12 .cse4 .cse6 (not (= 5 ~a2~0)) .cse14)))) [2018-12-09 00:42:32,509 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-09 00:42:32,509 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-09 00:42:32,509 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse8 (+ ~a0~0 98))) (let ((.cse7 (<= 4 ~a2~0)) (.cse9 (= 1 ~a2~0)) (.cse11 (= 3 ~a2~0)) (.cse15 (<= 0 (+ ~a4~0 85))) (.cse5 (not (= ~a2~0 4))) (.cse10 (exists ((v_prenex_13 Int)) (let ((.cse16 (mod v_prenex_13 299928))) (and (not (= .cse16 0)) (<= (div (+ .cse16 (- 599999)) 5) (+ ~a29~0 203344)) (< v_prenex_13 0) (< .cse16 599999) (not (= 0 (mod (+ .cse16 1) 5))) (= 0 (mod (+ .cse16 4) 5)))))) (.cse0 (<= (+ ~a4~0 86) 0)) (.cse3 (= 4 ~a2~0)) (.cse2 (<= (+ ~a4~0 89) 0)) (.cse13 (<= (+ ~a0~0 147) 0)) (.cse1 (= 2 ~a2~0)) (.cse12 (<= .cse8 0)) (.cse4 (<= (+ ~a4~0 42) 0)) (.cse6 (< 0 (+ ~a29~0 16))) (.cse14 (<= 3 ~a2~0))) (or (and .cse0 .cse1) (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 (< 0 .cse8)) (and .cse0 .cse9) (and .cse0 .cse10 .cse11) (and .cse12 .cse6 .cse1 .cse4) (and .cse2 .cse11) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse10 (and .cse4 (and .cse5 .cse7 .cse13))) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse2 .cse6 .cse14) (and .cse12 .cse4 .cse9 .cse10) (and .cse4 (< 0 (+ ~a29~0 144)) .cse9) (and .cse15 .cse4 .cse13 .cse10 .cse14) (and .cse15 .cse12 .cse4 .cse11) (and .cse4 (and .cse13 .cse11)) (and .cse15 .cse12 .cse4 .cse5 .cse10 .cse14) (and .cse0 .cse6 .cse3) (and .cse2 .cse13) (and .cse4 .cse13 .cse1) (and .cse12 .cse4 .cse6 (not (= 5 ~a2~0)) .cse14)))) [2018-12-09 00:42:32,509 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-09 00:42:32,512 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,513 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,513 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,513 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,513 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,514 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,514 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,514 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,514 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,514 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,514 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,514 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,516 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,516 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,516 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,516 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,516 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,516 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,516 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,516 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,516 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,520 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,522 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,522 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,522 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,522 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,522 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,522 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,522 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,522 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 12:42:32 BoogieIcfgContainer [2018-12-09 00:42:32,526 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 00:42:32,527 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:42:32,527 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:42:32,527 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:42:32,527 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:40:30" (3/4) ... [2018-12-09 00:42:32,529 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 00:42:32,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 00:42:32,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-09 00:42:32,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 00:42:32,533 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 00:42:32,545 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 00:42:32,546 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 00:42:32,564 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((a4 + 86 <= 0 && 2 == a2) || !(1 == \old(a2))) || !(0 == \old(a0) + 44)) || (a4 + 89 <= 0 && 4 == a2)) || ((((a4 + 42 <= 0 && !(a2 == 4)) && 0 < a29 + 16) && 4 <= a2) && 0 < a0 + 98)) || (a4 + 86 <= 0 && 1 == a2)) || ((a4 + 86 <= 0 && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5)) && 3 == a2)) || (((a0 + 98 <= 0 && 0 < a29 + 16) && 2 == a2) && a4 + 42 <= 0)) || (a4 + 89 <= 0 && 3 == a2)) || !(0 == \old(a4) + 89)) || ((\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5) && a4 + 42 <= 0 && (!(a2 == 4) && 4 <= a2) && a0 + 147 <= 0)) || !(0 == \old(a29) + 127)) || ((a4 + 89 <= 0 && 0 < a29 + 16) && 3 <= a2)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && 1 == a2) && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5))) || ((a4 + 42 <= 0 && 0 < a29 + 144) && 1 == a2)) || ((((0 <= a4 + 85 && a4 + 42 <= 0) && a0 + 147 <= 0) && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5)) && 3 <= a2)) || (((0 <= a4 + 85 && a0 + 98 <= 0) && a4 + 42 <= 0) && 3 == a2)) || (a4 + 42 <= 0 && a0 + 147 <= 0 && 3 == a2)) || (((((0 <= a4 + 85 && a0 + 98 <= 0) && a4 + 42 <= 0) && !(a2 == 4)) && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5)) && 3 <= a2)) || ((a4 + 86 <= 0 && 0 < a29 + 16) && 4 == a2)) || (a4 + 89 <= 0 && a0 + 147 <= 0)) || ((a4 + 42 <= 0 && a0 + 147 <= 0) && 2 == a2)) || ((((a0 + 98 <= 0 && a4 + 42 <= 0) && 0 < a29 + 16) && !(5 == a2)) && 3 <= a2) [2018-12-09 00:42:32,656 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cdb5642e-8334-4d6b-a7fd-4c928e5f1357/bin-2019/utaipan/witness.graphml [2018-12-09 00:42:32,656 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:42:32,657 INFO L168 Benchmark]: Toolchain (without parser) took 125208.88 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 944.3 MB in the beginning and 735.8 MB in the end (delta: 208.5 MB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2018-12-09 00:42:32,657 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:42:32,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:42:32,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:42:32,658 INFO L168 Benchmark]: Boogie Preprocessor took 65.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 11.5 GB. [2018-12-09 00:42:32,658 INFO L168 Benchmark]: RCFGBuilder took 1966.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 39.3 MB). Peak memory consumption was 224.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:42:32,658 INFO L168 Benchmark]: TraceAbstraction took 122396.64 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 1.0 GB in the beginning and 810.3 MB in the end (delta: 223.3 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-12-09 00:42:32,658 INFO L168 Benchmark]: Witness Printer took 129.89 ms. Allocated memory is still 4.9 GB. Free memory was 810.3 MB in the beginning and 735.8 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:42:32,659 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 621.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1966.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 39.3 MB). Peak memory consumption was 224.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 122396.64 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 1.0 GB in the beginning and 810.3 MB in the end (delta: 223.3 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Witness Printer took 129.89 ms. Allocated memory is still 4.9 GB. Free memory was 810.3 MB in the beginning and 735.8 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 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_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 115]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant [2018-12-09 00:42:32,661 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,663 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,663 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,663 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,663 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,663 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,663 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,663 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,663 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,663 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,663 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,664 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,664 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,664 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,664 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,664 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,664 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,664 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,664 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,664 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,664 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,664 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,665 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,665 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,665 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,666 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,666 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,666 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,666 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,666 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,666 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,666 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,666 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,666 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,667 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,667 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,667 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,667 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,667 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,667 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,667 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,667 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,667 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,667 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,668 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,668 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,668 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,668 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,668 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,668 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,668 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,668 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-12-09 00:42:32,668 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((a4 + 86 <= 0 && 2 == a2) || !(1 == \old(a2))) || !(0 == \old(a0) + 44)) || (a4 + 89 <= 0 && 4 == a2)) || ((((a4 + 42 <= 0 && !(a2 == 4)) && 0 < a29 + 16) && 4 <= a2) && 0 < a0 + 98)) || (a4 + 86 <= 0 && 1 == a2)) || ((a4 + 86 <= 0 && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5)) && 3 == a2)) || (((a0 + 98 <= 0 && 0 < a29 + 16) && 2 == a2) && a4 + 42 <= 0)) || (a4 + 89 <= 0 && 3 == a2)) || !(0 == \old(a4) + 89)) || ((\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5) && a4 + 42 <= 0 && (!(a2 == 4) && 4 <= a2) && a0 + 147 <= 0)) || !(0 == \old(a29) + 127)) || ((a4 + 89 <= 0 && 0 < a29 + 16) && 3 <= a2)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && 1 == a2) && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5))) || ((a4 + 42 <= 0 && 0 < a29 + 144) && 1 == a2)) || ((((0 <= a4 + 85 && a4 + 42 <= 0) && a0 + 147 <= 0) && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5)) && 3 <= a2)) || (((0 <= a4 + 85 && a0 + 98 <= 0) && a4 + 42 <= 0) && 3 == a2)) || (a4 + 42 <= 0 && a0 + 147 <= 0 && 3 == a2)) || (((((0 <= a4 + 85 && a0 + 98 <= 0) && a4 + 42 <= 0) && !(a2 == 4)) && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5)) && 3 <= a2)) || ((a4 + 86 <= 0 && 0 < a29 + 16) && 4 == a2)) || (a4 + 89 <= 0 && a0 + 147 <= 0)) || ((a4 + 42 <= 0 && a0 + 147 <= 0) && 2 == a2)) || ((((a0 + 98 <= 0 && a4 + 42 <= 0) && 0 < a29 + 16) && !(5 == a2)) && 3 <= a2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 122.3s OverallTime, 13 OverallIterations, 7 TraceHistogramMax, 81.0s AutomataDifference, 0.0s DeadEndRemovalTime, 14.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3081 SDtfs, 18848 SDslu, 2057 SDs, 0 SdLazy, 32863 SolverSat, 5928 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 66.8s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 11291 GetRequests, 11130 SyntacticMatches, 14 SemanticMatches, 147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 932 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17034occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 18.4s AbstIntTime, 9 AbstIntIterations, 1 AbstIntStrong, 0.9981593754321028 AbsIntWeakeningRatio, 0.07862407862407862 AbsIntAvgWeakeningVarsNumRemoved, 16.523341523341525 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 5531 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1222 PreInvPairs, 1519 NumberOfFragments, 3883 HoareAnnotationTreeSize, 1222 FomulaSimplifications, 45200 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 9 FomulaSimplificationsInter, 74752 FormulaSimplificationTreeSizeReductionInter, 13.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 11906 NumberOfCodeBlocks, 11906 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 17211 ConstructedInterpolants, 36 QuantifiedInterpolants, 21838006 SizeOfPredicates, 16 NumberOfNonLiveVariables, 7439 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 29 InterpolantComputations, 9 PerfectInterpolantSequences, 21086/21899 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...