./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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/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_f766496e-35da-41a6-ac0b-ca166ccfc4bd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/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-aa41828 [2018-11-22 22:20:51,120 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:20:51,121 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:20:51,129 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:20:51,130 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:20:51,130 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:20:51,131 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:20:51,132 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:20:51,134 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:20:51,134 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:20:51,135 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:20:51,135 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:20:51,136 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:20:51,137 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:20:51,138 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:20:51,138 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:20:51,139 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:20:51,140 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:20:51,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:20:51,142 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:20:51,143 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:20:51,144 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:20:51,146 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:20:51,146 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:20:51,146 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:20:51,147 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:20:51,148 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:20:51,148 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:20:51,149 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:20:51,150 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:20:51,150 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:20:51,150 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:20:51,150 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:20:51,151 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:20:51,151 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:20:51,152 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:20:51,152 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-22 22:20:51,162 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:20:51,163 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:20:51,163 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:20:51,163 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:20:51,163 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-22 22:20:51,164 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-22 22:20:51,164 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-22 22:20:51,164 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-22 22:20:51,164 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-22 22:20:51,164 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-22 22:20:51,164 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-22 22:20:51,164 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-22 22:20:51,165 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-22 22:20:51,165 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:20:51,165 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:20:51,165 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:20:51,166 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:20:51,166 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:20:51,166 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:20:51,166 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:20:51,166 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:20:51,166 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:20:51,167 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:20:51,167 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:20:51,167 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:20:51,167 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:20:51,167 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:20:51,167 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:20:51,167 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:20:51,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:20:51,168 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:20:51,168 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:20:51,168 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:20:51,168 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-22 22:20:51,168 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:20:51,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:20:51,168 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 22:20:51,169 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_f766496e-35da-41a6-ac0b-ca166ccfc4bd/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 [2018-11-22 22:20:51,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:20:51,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:20:51,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:20:51,206 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:20:51,206 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:20:51,207 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label35_true-unreach-call.c [2018-11-22 22:20:51,247 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/bin-2019/utaipan/data/c6d022b14/c483909e596b472497c9ef093170d8fc/FLAG923882510 [2018-11-22 22:20:51,690 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:20:51,690 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/sv-benchmarks/c/eca-rers2012/Problem15_label35_true-unreach-call.c [2018-11-22 22:20:51,702 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/bin-2019/utaipan/data/c6d022b14/c483909e596b472497c9ef093170d8fc/FLAG923882510 [2018-11-22 22:20:51,712 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/bin-2019/utaipan/data/c6d022b14/c483909e596b472497c9ef093170d8fc [2018-11-22 22:20:51,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:20:51,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:20:51,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:20:51,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:20:51,719 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:20:51,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:20:51" (1/1) ... [2018-11-22 22:20:51,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51ac0340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:20:51, skipping insertion in model container [2018-11-22 22:20:51,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:20:51" (1/1) ... [2018-11-22 22:20:51,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:20:51,783 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:20:52,216 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:20:52,219 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:20:52,421 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:20:52,432 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:20:52,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:20:52 WrapperNode [2018-11-22 22:20:52,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:20:52,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:20:52,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:20:52,541 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:20:52,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:20:52" (1/1) ... [2018-11-22 22:20:52,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:20:52" (1/1) ... [2018-11-22 22:20:52,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:20:52,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:20:52,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:20:52,588 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:20:52,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:20:52" (1/1) ... [2018-11-22 22:20:52,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:20:52" (1/1) ... [2018-11-22 22:20:52,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:20:52" (1/1) ... [2018-11-22 22:20:52,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:20:52" (1/1) ... [2018-11-22 22:20:52,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:20:52" (1/1) ... [2018-11-22 22:20:52,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:20:52" (1/1) ... [2018-11-22 22:20:52,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:20:52" (1/1) ... [2018-11-22 22:20:52,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:20:52,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:20:52,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:20:52,666 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:20:52,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:20:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:20:52,712 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 22:20:52,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 22:20:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 22:20:52,712 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-22 22:20:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-22 22:20:52,712 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 22:20:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 22:20:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:20:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:20:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 22:20:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 22:20:54,839 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:20:54,840 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 22:20:54,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:20:54 BoogieIcfgContainer [2018-11-22 22:20:54,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:20:54,841 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 22:20:54,841 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 22:20:54,843 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 22:20:54,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:20:51" (1/3) ... [2018-11-22 22:20:54,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d80b4dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:20:54, skipping insertion in model container [2018-11-22 22:20:54,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:20:52" (2/3) ... [2018-11-22 22:20:54,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d80b4dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:20:54, skipping insertion in model container [2018-11-22 22:20:54,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:20:54" (3/3) ... [2018-11-22 22:20:54,847 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label35_true-unreach-call.c [2018-11-22 22:20:54,855 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 22:20:54,861 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 22:20:54,873 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 22:20:54,901 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 22:20:54,901 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 22:20:54,901 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 22:20:54,902 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:20:54,902 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:20:54,902 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 22:20:54,902 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:20:54,903 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 22:20:54,925 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-11-22 22:20:54,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-22 22:20:54,930 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:20:54,931 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] [2018-11-22 22:20:54,933 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:20:54,937 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:20:54,938 INFO L82 PathProgramCache]: Analyzing trace with hash -1512840592, now seen corresponding path program 1 times [2018-11-22 22:20:54,940 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:20:54,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:20:54,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:20:54,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:20:54,975 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:20:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:20:55,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:20:55,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:20:55,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 22:20:55,199 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:20:55,203 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-22 22:20:55,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-22 22:20:55,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 22:20:55,214 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-11-22 22:20:57,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:20:57,569 INFO L93 Difference]: Finished difference Result 1554 states and 2845 transitions. [2018-11-22 22:20:57,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 22:20:57,570 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2018-11-22 22:20:57,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:20:57,588 INFO L225 Difference]: With dead ends: 1554 [2018-11-22 22:20:57,588 INFO L226 Difference]: Without dead ends: 1111 [2018-11-22 22:20:57,595 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 22:20:57,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1111 states. [2018-11-22 22:20:57,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1111 to 757. [2018-11-22 22:20:57,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 757 states. [2018-11-22 22:20:57,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 757 states and 1353 transitions. [2018-11-22 22:20:57,670 INFO L78 Accepts]: Start accepts. Automaton has 757 states and 1353 transitions. Word has length 42 [2018-11-22 22:20:57,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:20:57,671 INFO L480 AbstractCegarLoop]: Abstraction has 757 states and 1353 transitions. [2018-11-22 22:20:57,671 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-22 22:20:57,671 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1353 transitions. [2018-11-22 22:20:57,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-22 22:20:57,675 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:20:57,675 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] [2018-11-22 22:20:57,675 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:20:57,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:20:57,676 INFO L82 PathProgramCache]: Analyzing trace with hash 1983802676, now seen corresponding path program 1 times [2018-11-22 22:20:57,676 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:20:57,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:20:57,677 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:20:57,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:20:57,677 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:20:57,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:20:57,808 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:20:57,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:20:57,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 22:20:57,809 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:20:57,811 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-22 22:20:57,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-22 22:20:57,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 22:20:57,812 INFO L87 Difference]: Start difference. First operand 757 states and 1353 transitions. Second operand 4 states. [2018-11-22 22:21:00,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:21:00,439 INFO L93 Difference]: Finished difference Result 2751 states and 5132 transitions. [2018-11-22 22:21:00,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 22:21:00,441 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 111 [2018-11-22 22:21:00,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:21:00,451 INFO L225 Difference]: With dead ends: 2751 [2018-11-22 22:21:00,451 INFO L226 Difference]: Without dead ends: 2000 [2018-11-22 22:21:00,457 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 22:21:00,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2000 states. [2018-11-22 22:21:00,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2000 to 1997. [2018-11-22 22:21:00,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1997 states. [2018-11-22 22:21:00,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1997 states and 3217 transitions. [2018-11-22 22:21:00,513 INFO L78 Accepts]: Start accepts. Automaton has 1997 states and 3217 transitions. Word has length 111 [2018-11-22 22:21:00,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:21:00,513 INFO L480 AbstractCegarLoop]: Abstraction has 1997 states and 3217 transitions. [2018-11-22 22:21:00,513 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-22 22:21:00,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3217 transitions. [2018-11-22 22:21:00,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-22 22:21:00,518 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:21:00,519 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] [2018-11-22 22:21:00,519 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:21:00,519 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:00,519 INFO L82 PathProgramCache]: Analyzing trace with hash -1476577176, now seen corresponding path program 1 times [2018-11-22 22:21:00,520 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:21:00,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:00,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:00,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:00,521 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:21:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:00,648 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:21:00,648 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:21:00,648 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-22 22:21:00,648 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:21:00,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 22:21:00,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 22:21:00,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-22 22:21:00,649 INFO L87 Difference]: Start difference. First operand 1997 states and 3217 transitions. Second operand 5 states. [2018-11-22 22:21:04,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:21:04,018 INFO L93 Difference]: Finished difference Result 5982 states and 9817 transitions. [2018-11-22 22:21:04,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 22:21:04,019 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2018-11-22 22:21:04,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:21:04,033 INFO L225 Difference]: With dead ends: 5982 [2018-11-22 22:21:04,033 INFO L226 Difference]: Without dead ends: 3991 [2018-11-22 22:21:04,038 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-22 22:21:04,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3991 states. [2018-11-22 22:21:04,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3991 to 3951. [2018-11-22 22:21:04,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3951 states. [2018-11-22 22:21:04,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 3951 states and 5699 transitions. [2018-11-22 22:21:04,115 INFO L78 Accepts]: Start accepts. Automaton has 3951 states and 5699 transitions. Word has length 128 [2018-11-22 22:21:04,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:21:04,116 INFO L480 AbstractCegarLoop]: Abstraction has 3951 states and 5699 transitions. [2018-11-22 22:21:04,116 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 22:21:04,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3951 states and 5699 transitions. [2018-11-22 22:21:04,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-22 22:21:04,125 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:21:04,125 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] [2018-11-22 22:21:04,125 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:21:04,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:04,126 INFO L82 PathProgramCache]: Analyzing trace with hash -839432913, now seen corresponding path program 1 times [2018-11-22 22:21:04,127 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:21:04,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:04,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:04,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:04,128 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:21:04,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:04,385 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 272 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 22:21:04,386 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:21:04,386 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:21:04,387 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 409 with the following transitions: [2018-11-22 22:21:04,389 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [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] [2018-11-22 22:21:04,434 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:21:04,434 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:21:05,126 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-22 22:21:05,128 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. [2018-11-22 22:21:05,133 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:05,133 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-22 22:21:06,022 INFO L227 lantSequenceWeakener]: Weakened 396 states. On average, predicates are now at 77.57% of their original sizes. [2018-11-22 22:21:06,023 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-22 22:21:06,073 INFO L415 sIntCurrentIteration]: We unified 407 AI predicates to 407 [2018-11-22 22:21:06,073 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-22 22:21:06,074 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 22:21:06,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-22 22:21:06,075 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:21:06,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 22:21:06,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 22:21:06,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 22:21:06,076 INFO L87 Difference]: Start difference. First operand 3951 states and 5699 transitions. Second operand 6 states. [2018-11-22 22:21:20,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:21:20,576 INFO L93 Difference]: Finished difference Result 8204 states and 11728 transitions. [2018-11-22 22:21:20,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-22 22:21:20,576 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 408 [2018-11-22 22:21:20,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:21:20,592 INFO L225 Difference]: With dead ends: 8204 [2018-11-22 22:21:20,592 INFO L226 Difference]: Without dead ends: 4259 [2018-11-22 22:21:20,604 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 [2018-11-22 22:21:20,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4259 states. [2018-11-22 22:21:20,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4259 to 4258. [2018-11-22 22:21:20,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4258 states. [2018-11-22 22:21:20,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 4258 states and 6015 transitions. [2018-11-22 22:21:20,694 INFO L78 Accepts]: Start accepts. Automaton has 4258 states and 6015 transitions. Word has length 408 [2018-11-22 22:21:20,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:21:20,695 INFO L480 AbstractCegarLoop]: Abstraction has 4258 states and 6015 transitions. [2018-11-22 22:21:20,695 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 22:21:20,695 INFO L276 IsEmpty]: Start isEmpty. Operand 4258 states and 6015 transitions. [2018-11-22 22:21:20,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2018-11-22 22:21:20,707 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:21:20,708 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] [2018-11-22 22:21:20,708 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:21:20,708 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:20,709 INFO L82 PathProgramCache]: Analyzing trace with hash -326108826, now seen corresponding path program 1 times [2018-11-22 22:21:20,709 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:21:20,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:20,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:20,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:20,710 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:21:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:21,275 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 185 proven. 84 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-22 22:21:21,275 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:21:21,275 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:21:21,276 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 483 with the following transitions: [2018-11-22 22:21:21,277 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [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] [2018-11-22 22:21:21,283 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:21:21,283 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:21:21,773 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:21:21,773 INFO L272 AbstractInterpreter]: Visited 284 different actions 845 times. Merged at 7 different actions 15 times. Never widened. Performed 11677 root evaluator evaluations with a maximum evaluation depth of 10. Performed 11677 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-22 22:21:21,782 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:21,783 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:21:21,783 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:21:21,783 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 22:21:21,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:21,792 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:21:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:21,897 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:21:22,022 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 272 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 22:21:22,023 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:21:22,186 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 272 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 22:21:22,202 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 22:21:22,203 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-11-22 22:21:22,203 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 22:21:22,204 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-22 22:21:22,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-22 22:21:22,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2018-11-22 22:21:22,204 INFO L87 Difference]: Start difference. First operand 4258 states and 6015 transitions. Second operand 11 states. [2018-11-22 22:21:27,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:21:27,426 INFO L93 Difference]: Finished difference Result 10801 states and 15504 transitions. [2018-11-22 22:21:27,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-22 22:21:27,427 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 482 [2018-11-22 22:21:27,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:21:27,444 INFO L225 Difference]: With dead ends: 10801 [2018-11-22 22:21:27,444 INFO L226 Difference]: Without dead ends: 6856 [2018-11-22 22:21:27,460 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1004 GetRequests, 973 SyntacticMatches, 5 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=204, Invalid=552, Unknown=0, NotChecked=0, Total=756 [2018-11-22 22:21:27,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6856 states. [2018-11-22 22:21:27,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6856 to 6825. [2018-11-22 22:21:27,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6825 states. [2018-11-22 22:21:27,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6825 states to 6825 states and 8131 transitions. [2018-11-22 22:21:27,561 INFO L78 Accepts]: Start accepts. Automaton has 6825 states and 8131 transitions. Word has length 482 [2018-11-22 22:21:27,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:21:27,562 INFO L480 AbstractCegarLoop]: Abstraction has 6825 states and 8131 transitions. [2018-11-22 22:21:27,562 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-22 22:21:27,562 INFO L276 IsEmpty]: Start isEmpty. Operand 6825 states and 8131 transitions. [2018-11-22 22:21:27,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2018-11-22 22:21:27,572 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:21:27,572 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] [2018-11-22 22:21:27,573 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:21:27,573 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:27,573 INFO L82 PathProgramCache]: Analyzing trace with hash -543021993, now seen corresponding path program 1 times [2018-11-22 22:21:27,573 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:21:27,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:27,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:27,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:27,575 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:21:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:27,840 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 231 proven. 86 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 22:21:27,840 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:21:27,840 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:21:27,840 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 529 with the following transitions: [2018-11-22 22:21:27,841 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [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] [2018-11-22 22:21:27,844 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:21:27,845 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:21:28,414 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:21:28,414 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. [2018-11-22 22:21:28,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:28,422 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:21:28,422 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:21:28,422 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 22:21:28,429 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:28,429 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:21:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:28,548 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:21:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 363 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-22 22:21:28,668 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:21:28,850 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 231 proven. 86 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-22 22:21:28,865 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 22:21:28,865 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-22 22:21:28,865 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 22:21:28,866 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 22:21:28,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 22:21:28,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-22 22:21:28,867 INFO L87 Difference]: Start difference. First operand 6825 states and 8131 transitions. Second operand 9 states. [2018-11-22 22:21:32,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:21:32,799 INFO L93 Difference]: Finished difference Result 18308 states and 22459 transitions. [2018-11-22 22:21:32,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-22 22:21:32,800 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 528 [2018-11-22 22:21:32,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:21:32,831 INFO L225 Difference]: With dead ends: 18308 [2018-11-22 22:21:32,832 INFO L226 Difference]: Without dead ends: 11796 [2018-11-22 22:21:32,845 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1087 GetRequests, 1064 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2018-11-22 22:21:32,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11796 states. [2018-11-22 22:21:32,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11796 to 10810. [2018-11-22 22:21:32,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10810 states. [2018-11-22 22:21:33,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10810 states to 10810 states and 12835 transitions. [2018-11-22 22:21:33,003 INFO L78 Accepts]: Start accepts. Automaton has 10810 states and 12835 transitions. Word has length 528 [2018-11-22 22:21:33,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:21:33,003 INFO L480 AbstractCegarLoop]: Abstraction has 10810 states and 12835 transitions. [2018-11-22 22:21:33,003 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 22:21:33,004 INFO L276 IsEmpty]: Start isEmpty. Operand 10810 states and 12835 transitions. [2018-11-22 22:21:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2018-11-22 22:21:33,018 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:21:33,018 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] [2018-11-22 22:21:33,018 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:21:33,019 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:33,019 INFO L82 PathProgramCache]: Analyzing trace with hash 1548687714, now seen corresponding path program 1 times [2018-11-22 22:21:33,019 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:21:33,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:33,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:33,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:33,020 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:21:33,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:33,237 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2018-11-22 22:21:33,237 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:21:33,237 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 22:21:33,238 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:21:33,238 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 22:21:33,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 22:21:33,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 22:21:33,238 INFO L87 Difference]: Start difference. First operand 10810 states and 12835 transitions. Second operand 3 states. [2018-11-22 22:21:34,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:21:34,555 INFO L93 Difference]: Finished difference Result 31329 states and 38160 transitions. [2018-11-22 22:21:34,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 22:21:34,556 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 549 [2018-11-22 22:21:34,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:21:34,599 INFO L225 Difference]: With dead ends: 31329 [2018-11-22 22:21:34,600 INFO L226 Difference]: Without dead ends: 15889 [2018-11-22 22:21:34,636 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 [2018-11-22 22:21:34,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15889 states. [2018-11-22 22:21:34,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15889 to 15595. [2018-11-22 22:21:34,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15595 states. [2018-11-22 22:21:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15595 states to 15595 states and 17535 transitions. [2018-11-22 22:21:34,883 INFO L78 Accepts]: Start accepts. Automaton has 15595 states and 17535 transitions. Word has length 549 [2018-11-22 22:21:34,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:21:34,884 INFO L480 AbstractCegarLoop]: Abstraction has 15595 states and 17535 transitions. [2018-11-22 22:21:34,884 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 22:21:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 15595 states and 17535 transitions. [2018-11-22 22:21:34,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2018-11-22 22:21:34,911 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:21:34,911 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] [2018-11-22 22:21:34,911 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:21:34,912 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:34,912 INFO L82 PathProgramCache]: Analyzing trace with hash 1325299147, now seen corresponding path program 1 times [2018-11-22 22:21:34,912 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:21:34,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:34,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:34,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:34,913 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:21:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 372 proven. 105 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-11-22 22:21:35,286 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:21:35,286 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:21:35,286 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 645 with the following transitions: [2018-11-22 22:21:35,286 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [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] [2018-11-22 22:21:35,291 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:21:35,291 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:21:38,295 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:21:38,295 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. [2018-11-22 22:21:38,303 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:38,303 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:21:38,303 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:21:38,303 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 22:21:38,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:38,310 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:21:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:38,408 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:21:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 643 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-22 22:21:38,572 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:21:38,875 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 372 proven. 105 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-11-22 22:21:38,891 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 22:21:38,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-22 22:21:38,891 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 22:21:38,892 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 22:21:38,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 22:21:38,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-22 22:21:38,892 INFO L87 Difference]: Start difference. First operand 15595 states and 17535 transitions. Second operand 9 states. [2018-11-22 22:21:41,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:21:41,902 INFO L93 Difference]: Finished difference Result 34508 states and 39092 transitions. [2018-11-22 22:21:41,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-22 22:21:41,902 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 644 [2018-11-22 22:21:41,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:21:41,942 INFO L225 Difference]: With dead ends: 34508 [2018-11-22 22:21:41,942 INFO L226 Difference]: Without dead ends: 19226 [2018-11-22 22:21:41,965 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1317 GetRequests, 1295 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-11-22 22:21:41,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19226 states. [2018-11-22 22:21:42,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19226 to 18944. [2018-11-22 22:21:42,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18944 states. [2018-11-22 22:21:42,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18944 states to 18944 states and 20990 transitions. [2018-11-22 22:21:42,174 INFO L78 Accepts]: Start accepts. Automaton has 18944 states and 20990 transitions. Word has length 644 [2018-11-22 22:21:42,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:21:42,174 INFO L480 AbstractCegarLoop]: Abstraction has 18944 states and 20990 transitions. [2018-11-22 22:21:42,174 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 22:21:42,174 INFO L276 IsEmpty]: Start isEmpty. Operand 18944 states and 20990 transitions. [2018-11-22 22:21:42,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2018-11-22 22:21:42,190 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:21:42,191 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] [2018-11-22 22:21:42,191 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:21:42,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:42,191 INFO L82 PathProgramCache]: Analyzing trace with hash 256620898, now seen corresponding path program 1 times [2018-11-22 22:21:42,192 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:21:42,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:42,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:42,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:42,193 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:21:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:42,449 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 484 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-11-22 22:21:42,450 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:21:42,450 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:21:42,450 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 659 with the following transitions: [2018-11-22 22:21:42,450 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [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] [2018-11-22 22:21:42,453 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:21:42,453 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:21:46,022 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:21:46,022 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. [2018-11-22 22:21:46,023 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:46,023 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:21:46,024 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:21:46,024 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 22:21:46,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:46,031 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:21:46,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:46,124 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:21:46,259 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 580 trivial. 0 not checked. [2018-11-22 22:21:46,259 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:21:46,371 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 580 trivial. 0 not checked. [2018-11-22 22:21:46,387 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-22 22:21:46,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 6 [2018-11-22 22:21:46,388 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:21:46,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 22:21:46,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 22:21:46,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-22 22:21:46,389 INFO L87 Difference]: Start difference. First operand 18944 states and 20990 transitions. Second operand 3 states. [2018-11-22 22:21:47,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:21:47,618 INFO L93 Difference]: Finished difference Result 47212 states and 53139 transitions. [2018-11-22 22:21:47,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 22:21:47,619 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 658 [2018-11-22 22:21:47,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:21:47,678 INFO L225 Difference]: With dead ends: 47212 [2018-11-22 22:21:47,678 INFO L226 Difference]: Without dead ends: 28581 [2018-11-22 22:21:47,711 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 [2018-11-22 22:21:47,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28581 states. [2018-11-22 22:21:48,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28581 to 28561. [2018-11-22 22:21:48,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28561 states. [2018-11-22 22:21:48,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28561 states to 28561 states and 31605 transitions. [2018-11-22 22:21:48,085 INFO L78 Accepts]: Start accepts. Automaton has 28561 states and 31605 transitions. Word has length 658 [2018-11-22 22:21:48,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:21:48,085 INFO L480 AbstractCegarLoop]: Abstraction has 28561 states and 31605 transitions. [2018-11-22 22:21:48,085 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 22:21:48,085 INFO L276 IsEmpty]: Start isEmpty. Operand 28561 states and 31605 transitions. [2018-11-22 22:21:48,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2018-11-22 22:21:48,103 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:21:48,104 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] [2018-11-22 22:21:48,104 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:21:48,104 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:48,104 INFO L82 PathProgramCache]: Analyzing trace with hash -1949303776, now seen corresponding path program 1 times [2018-11-22 22:21:48,105 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:21:48,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:48,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:48,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:48,105 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:21:48,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:48,549 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 154 proven. 2 refuted. 0 times theorem prover too weak. 647 trivial. 0 not checked. [2018-11-22 22:21:48,549 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:21:48,549 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:21:48,550 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 661 with the following transitions: [2018-11-22 22:21:48,550 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [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] [2018-11-22 22:21:48,553 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:21:48,553 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:21:51,360 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:21:51,360 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. [2018-11-22 22:21:51,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:51,361 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:21:51,361 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:21:51,361 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 22:21:51,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:51,367 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:21:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:51,450 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:21:51,547 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-11-22 22:21:51,547 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:21:51,703 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 154 proven. 2 refuted. 0 times theorem prover too weak. 647 trivial. 0 not checked. [2018-11-22 22:21:51,728 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-22 22:21:51,728 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 4 [2018-11-22 22:21:51,728 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:21:51,729 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 22:21:51,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 22:21:51,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 22:21:51,729 INFO L87 Difference]: Start difference. First operand 28561 states and 31605 transitions. Second operand 3 states. [2018-11-22 22:21:53,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:21:53,951 INFO L93 Difference]: Finished difference Result 57055 states and 63144 transitions. [2018-11-22 22:21:53,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 22:21:53,951 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 660 [2018-11-22 22:21:53,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:21:54,013 INFO L225 Difference]: With dead ends: 57055 [2018-11-22 22:21:54,014 INFO L226 Difference]: Without dead ends: 28862 [2018-11-22 22:21:54,046 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 [2018-11-22 22:21:54,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28862 states. [2018-11-22 22:21:54,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28862 to 28555. [2018-11-22 22:21:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28555 states. [2018-11-22 22:21:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28555 states to 28555 states and 31585 transitions. [2018-11-22 22:21:54,332 INFO L78 Accepts]: Start accepts. Automaton has 28555 states and 31585 transitions. Word has length 660 [2018-11-22 22:21:54,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:21:54,333 INFO L480 AbstractCegarLoop]: Abstraction has 28555 states and 31585 transitions. [2018-11-22 22:21:54,333 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 22:21:54,333 INFO L276 IsEmpty]: Start isEmpty. Operand 28555 states and 31585 transitions. [2018-11-22 22:21:54,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2018-11-22 22:21:54,353 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:21:54,353 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] [2018-11-22 22:21:54,353 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:21:54,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:54,354 INFO L82 PathProgramCache]: Analyzing trace with hash -647698484, now seen corresponding path program 1 times [2018-11-22 22:21:54,354 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:21:54,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:54,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:54,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:21:54,355 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:21:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 459 proven. 2 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-22 22:21:54,947 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:21:54,947 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:21:54,947 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 701 with the following transitions: [2018-11-22 22:21:54,948 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [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] [2018-11-22 22:21:54,951 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:21:54,951 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:21:58,018 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:21:58,018 INFO L272 AbstractInterpreter]: Visited 285 different actions 857 times. Merged at 8 different actions 24 times. Never widened. Performed 11790 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11790 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 6 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-22 22:21:58,021 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:21:58,021 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:21:58,021 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:21:58,021 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 22:21:58,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:21:58,029 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:21:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:21:58,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:21:58,321 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 459 proven. 2 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-22 22:21:58,321 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:21:58,614 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 459 proven. 2 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-22 22:21:58,633 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 22:21:58,633 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-22 22:21:58,634 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 22:21:58,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-22 22:21:58,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-22 22:21:58,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-11-22 22:21:58,635 INFO L87 Difference]: Start difference. First operand 28555 states and 31585 transitions. Second operand 8 states. [2018-11-22 22:22:01,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:22:01,166 INFO L93 Difference]: Finished difference Result 66033 states and 74427 transitions. [2018-11-22 22:22:01,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 22:22:01,167 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 700 [2018-11-22 22:22:01,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:22:01,213 INFO L225 Difference]: With dead ends: 66033 [2018-11-22 22:22:01,213 INFO L226 Difference]: Without dead ends: 28734 [2018-11-22 22:22:01,259 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 [2018-11-22 22:22:01,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28734 states. [2018-11-22 22:22:01,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28734 to 26402. [2018-11-22 22:22:01,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26402 states. [2018-11-22 22:22:01,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26402 states to 26402 states and 28685 transitions. [2018-11-22 22:22:01,664 INFO L78 Accepts]: Start accepts. Automaton has 26402 states and 28685 transitions. Word has length 700 [2018-11-22 22:22:01,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:22:01,665 INFO L480 AbstractCegarLoop]: Abstraction has 26402 states and 28685 transitions. [2018-11-22 22:22:01,665 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-22 22:22:01,665 INFO L276 IsEmpty]: Start isEmpty. Operand 26402 states and 28685 transitions. [2018-11-22 22:22:01,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736 [2018-11-22 22:22:01,684 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:22:01,685 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] [2018-11-22 22:22:01,685 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:22:01,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:22:01,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1698804118, now seen corresponding path program 1 times [2018-11-22 22:22:01,685 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:22:01,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:22:01,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:22:01,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:22:01,686 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:22:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:22:02,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 716 proven. 68 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2018-11-22 22:22:02,009 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:22:02,009 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:22:02,009 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 736 with the following transitions: [2018-11-22 22:22:02,009 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [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] [2018-11-22 22:22:02,013 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:22:02,013 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:22:04,968 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:22:04,968 INFO L272 AbstractInterpreter]: Visited 288 different actions 858 times. Merged at 8 different actions 20 times. Never widened. Performed 11823 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11823 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 6 fixpoints after 5 different actions. Largest state had 24 variables. [2018-11-22 22:22:04,969 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:22:04,969 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:22:04,970 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:22:04,970 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 22:22:04,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:22:04,976 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:22:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:22:05,075 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:22:05,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2018-11-22 22:22:05,232 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:22:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2018-11-22 22:22:05,493 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-22 22:22:05,494 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-11-22 22:22:05,494 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:22:05,494 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 22:22:05,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 22:22:05,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-22 22:22:05,495 INFO L87 Difference]: Start difference. First operand 26402 states and 28685 transitions. Second operand 3 states. [2018-11-22 22:22:06,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:22:06,905 INFO L93 Difference]: Finished difference Result 54891 states and 59935 transitions. [2018-11-22 22:22:06,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 22:22:06,906 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 735 [2018-11-22 22:22:06,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:22:06,947 INFO L225 Difference]: With dead ends: 54891 [2018-11-22 22:22:06,947 INFO L226 Difference]: Without dead ends: 28857 [2018-11-22 22:22:06,976 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 [2018-11-22 22:22:06,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28857 states. [2018-11-22 22:22:07,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28857 to 28243. [2018-11-22 22:22:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28243 states. [2018-11-22 22:22:07,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28243 states to 28243 states and 30577 transitions. [2018-11-22 22:22:07,245 INFO L78 Accepts]: Start accepts. Automaton has 28243 states and 30577 transitions. Word has length 735 [2018-11-22 22:22:07,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:22:07,245 INFO L480 AbstractCegarLoop]: Abstraction has 28243 states and 30577 transitions. [2018-11-22 22:22:07,245 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 22:22:07,246 INFO L276 IsEmpty]: Start isEmpty. Operand 28243 states and 30577 transitions. [2018-11-22 22:22:07,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 928 [2018-11-22 22:22:07,279 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:22:07,280 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] [2018-11-22 22:22:07,280 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:22:07,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:22:07,281 INFO L82 PathProgramCache]: Analyzing trace with hash -23414659, now seen corresponding path program 1 times [2018-11-22 22:22:07,281 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:22:07,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:22:07,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:22:07,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:22:07,282 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:22:07,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:22:07,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1824 backedges. 550 proven. 215 refuted. 0 times theorem prover too weak. 1059 trivial. 0 not checked. [2018-11-22 22:22:07,825 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:22:07,825 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:22:07,825 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 928 with the following transitions: [2018-11-22 22:22:07,825 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [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] [2018-11-22 22:22:07,828 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:22:07,829 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:22:10,889 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:22:10,889 INFO L272 AbstractInterpreter]: Visited 289 different actions 861 times. Merged at 9 different actions 20 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 7 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-22 22:22:10,890 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:22:10,890 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:22:10,891 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:22:10,891 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/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 [2018-11-22 22:22:10,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:22:10,897 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:22:11,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:22:11,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:22:11,387 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 28 [2018-11-22 22:22:11,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1824 backedges. 797 proven. 34 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2018-11-22 22:22:11,919 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:22:12,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1824 backedges. 823 proven. 8 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2018-11-22 22:22:12,442 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 22:22:12,443 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7, 7] total 14 [2018-11-22 22:22:12,443 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 22:22:12,443 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-22 22:22:12,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-22 22:22:12,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2018-11-22 22:22:12,444 INFO L87 Difference]: Start difference. First operand 28243 states and 30577 transitions. Second operand 10 states. [2018-11-22 22:22:24,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:22:24,840 INFO L93 Difference]: Finished difference Result 81195 states and 87627 transitions. [2018-11-22 22:22:24,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-11-22 22:22:24,840 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 927 [2018-11-22 22:22:24,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:22:24,841 INFO L225 Difference]: With dead ends: 81195 [2018-11-22 22:22:24,841 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 22:22:24,899 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1923 GetRequests, 1877 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 602 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=499, Invalid=1757, Unknown=0, NotChecked=0, Total=2256 [2018-11-22 22:22:24,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 22:22:24,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 22:22:24,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 22:22:24,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 22:22:24,900 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 927 [2018-11-22 22:22:24,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:22:24,900 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 22:22:24,900 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-22 22:22:24,900 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 22:22:24,900 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 22:22:24,904 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 22:22:25,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,905 WARN L180 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 263 [2018-11-22 22:22:25,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:25,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,263 WARN L180 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 265 [2018-11-22 22:22:26,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:26,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:22:31,490 WARN L180 SmtUtils]: Spent 4.69 s on a formula simplification. DAG size of input: 504 DAG size of output: 148 [2018-11-22 22:22:39,817 WARN L180 SmtUtils]: Spent 8.29 s on a formula simplification. DAG size of input: 656 DAG size of output: 159 [2018-11-22 22:22:40,725 WARN L180 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 108 [2018-11-22 22:22:41,581 WARN L180 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 108 [2018-11-22 22:22:48,249 WARN L180 SmtUtils]: Spent 6.65 s on a formula simplification. DAG size of input: 577 DAG size of output: 180 [2018-11-22 22:22:48,251 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 22:22:48,251 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)|)) [2018-11-22 22:22:48,251 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 22:22:48,251 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-11-22 22:22:48,251 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-22 22:22:48,251 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse30 (+ |old(~a4~0)| 89))) (let ((.cse4 (= 4 ~a2~0)) (.cse26 (+ |old(~a0~0)| 98)) (.cse16 (<= |old(~a29~0)| ~a29~0)) (.cse17 (= ~a0~0 |old(~a0~0)|)) (.cse33 (= 3 ~a2~0)) (.cse7 (< 0 .cse30)) (.cse34 (= 1 |old(~a2~0)|)) (.cse25 (= 5 |old(~a2~0)|)) (.cse15 (= |old(~a2~0)| ~a2~0)) (.cse3 (<= (+ ~a0~0 147) 0)) (.cse5 (= ~a4~0 |old(~a4~0)|)) (.cse24 (< |old(~a2~0)| 4)) (.cse27 (= 4 |old(~a2~0)|))) (let ((.cse6 (< 0 (+ ~a29~0 144))) (.cse19 (= 2 ~a2~0)) (.cse18 (or .cse24 .cse27)) (.cse31 (and .cse15 .cse3 .cse5)) (.cse32 (or .cse7 .cse34 .cse25 .cse27)) (.cse28 (and .cse16 .cse17 .cse33 .cse5)) (.cse29 (not (= 3 |old(~a2~0)|))) (.cse0 (< 0 (+ |old(~a4~0)| 86))) (.cse11 (and .cse16 .cse15 .cse17 .cse5)) (.cse10 (<= (+ |old(~a29~0)| 16) 0)) (.cse20 (not (= 2 |old(~a2~0)|))) (.cse12 (< 0 .cse26)) (.cse13 (forall ((v_prenex_13 Int)) (let ((.cse35 (mod v_prenex_13 299928))) (or (not (= 0 (mod (+ .cse35 4) 5))) (<= 599999 .cse35) (= .cse35 0) (<= 0 v_prenex_13) (< (+ |old(~a29~0)| 203344) (div (+ .cse35 (- 599999)) 5)) (= 0 (mod (+ .cse35 1) 5)))))) (.cse14 (< (+ |old(~a4~0)| 85) 0)) (.cse1 (not .cse27)) (.cse2 (< 0 (+ |old(~a0~0)| 147))) (.cse21 (and .cse16 .cse17 .cse4 .cse5)) (.cse23 (not .cse34)) (.cse9 (< 0 (+ |old(~a4~0)| 42))) (.cse8 (<= (+ |old(~a29~0)| 144) 0)) (.cse22 (and .cse16 (= 1 ~a2~0) .cse17 .cse5))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5)) (or .cse6 .cse7 .cse2 .cse8) (or .cse1 .cse9 .cse10 .cse11 .cse12) (or .cse9 .cse13 .cse14 (and .cse15 .cse16 .cse17 .cse5) .cse12 .cse18) (or (and .cse16 .cse19 .cse17 .cse5) .cse9 .cse2 .cse20) (or .cse13 (or .cse9 .cse2 .cse18) (and .cse16 .cse17)) (or .cse0 .cse1 .cse2 .cse8 .cse6) (or (or .cse1 .cse7) .cse21) (or .cse0 (not (= |old(~a2~0)| 2)) (and .cse16 .cse17 .cse19 .cse5)) (or .cse22 .cse23 .cse9 .cse13 .cse12) (or .cse24 .cse11 .cse9 .cse10 (and .cse25 (<= .cse26 0)) .cse27) (or .cse28 (or .cse9 .cse14 .cse29) .cse12) (or .cse23 (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse30)) (= (+ ~a29~0 127) 0)) (or .cse24 .cse7 .cse10 .cse11) (or .cse0 .cse2 .cse31 .cse18) (or .cse32 .cse2 .cse31) (or .cse0 .cse28 .cse8 .cse29) (or .cse32 .cse28 .cse29) (or .cse0 .cse2 (and .cse3 .cse33 .cse5) .cse29) (or .cse11 .cse0 (< (+ |old(~a0~0)| 97) 0) .cse10 (< |old(~a2~0)| 3)) (or .cse22 .cse0 .cse23) (or .cse11 .cse9 .cse10 .cse20 .cse12) (or .cse13 .cse14 (or .cse1 .cse9 .cse2) .cse21) (or .cse23 .cse9 .cse8 .cse22))))) [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,252 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,253 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,254 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,255 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,255 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-22 22:22:48,255 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-22 22:22:48,255 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-22 22:22:48,255 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,255 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,255 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-22 22:22:48,255 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,255 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-22 22:22:48,255 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,255 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,255 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,255 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-22 22:22:48,255 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-22 22:22:48,255 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,256 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,256 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,256 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,256 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,256 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,256 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,256 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,256 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,256 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-22 22:22:48,256 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,256 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-22 22:22:48,256 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-22 22:22:48,256 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,256 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,256 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,257 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,257 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,257 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,257 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,257 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,257 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,257 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,257 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,257 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,257 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-22 22:22:48,257 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,257 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-22 22:22:48,257 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-22 22:22:48,258 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-22 22:22:48,258 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-22 22:22:48,258 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-22 22:22:48,258 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-22 22:22:48,258 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,258 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,258 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,258 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,258 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,258 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,258 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,258 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,258 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,258 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,259 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,259 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,259 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,259 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,259 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-22 22:22:48,259 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,259 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-22 22:22:48,259 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-22 22:22:48,259 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,259 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,259 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,259 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,259 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,259 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,259 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,260 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,260 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,260 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,260 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-22 22:22:48,260 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-22 22:22:48,260 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,260 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-22 22:22:48,260 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,260 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,260 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,260 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-22 22:22:48,260 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-22 22:22:48,260 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-22 22:22:48,260 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-22 22:22:48,260 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse26 (+ |old(~a4~0)| 89)) (.cse12 (= 4 |old(~a2~0)|)) (.cse23 (+ |old(~a0~0)| 98)) (.cse8 (= |old(~a2~0)| ~a2~0)) (.cse27 (<= (+ ~a0~0 147) 0)) (.cse9 (<= |old(~a29~0)| ~a29~0)) (.cse10 (= ~a0~0 |old(~a0~0)|)) (.cse28 (= 3 ~a2~0)) (.cse11 (= ~a4~0 |old(~a4~0)|))) (let ((.cse0 (< 0 (+ ~a29~0 144))) (.cse17 (= 2 ~a2~0)) (.cse24 (and .cse9 .cse10 .cse28 .cse11)) (.cse19 (and .cse8 .cse27 .cse11)) (.cse4 (< |old(~a2~0)| 4)) (.cse16 (and .cse9 .cse8 .cse10 .cse11)) (.cse15 (<= (+ |old(~a29~0)| 16) 0)) (.cse18 (not (= 2 |old(~a2~0)|))) (.cse13 (< 0 .cse23)) (.cse20 (< 0 (+ |old(~a4~0)| 86))) (.cse25 (not (= 3 |old(~a2~0)|))) (.cse6 (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)))))) (.cse7 (< (+ |old(~a4~0)| 85) 0)) (.cse2 (< 0 (+ |old(~a0~0)| 147))) (.cse22 (not (= 1 |old(~a2~0)|))) (.cse5 (< 0 (+ |old(~a4~0)| 42))) (.cse3 (<= (+ |old(~a29~0)| 144) 0)) (.cse21 (and .cse9 (= 1 ~a2~0) .cse10 .cse11)) (.cse14 (not .cse12)) (.cse1 (< 0 .cse26)) (.cse29 (and .cse9 .cse10 (= 4 ~a2~0) .cse11))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 (and .cse8 .cse9 .cse10 .cse11) .cse12 .cse13) (or .cse14 .cse5 .cse15 .cse16 .cse13) (or (and .cse9 .cse17 .cse10 .cse11) .cse5 .cse2 .cse18) (or .cse1 .cse2 .cse19) (or .cse20 .cse14 .cse15 .cse16) (or .cse20 .cse14 .cse2 .cse3 .cse0) (or .cse21 .cse22 .cse5 .cse6 .cse13) (or .cse4 .cse16 .cse5 .cse15 (and (= 5 |old(~a2~0)|) (<= .cse23 0)) .cse12) (or .cse20 (and .cse9 .cse10 .cse17 .cse11) .cse18) (or .cse24 (or .cse5 .cse7 .cse25) .cse13) (or .cse4 .cse1 .cse15 .cse16) (or .cse1 .cse24 .cse25) (or .cse20 .cse24 .cse3 .cse25) (or .cse4 .cse20 .cse2 .cse19) (or .cse22 (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse26)) (= (+ ~a29~0 127) 0)) (or (and .cse9 .cse10) .cse6 (or .cse4 .cse5 .cse2 .cse12)) (or .cse21 .cse20 .cse22) (or .cse16 .cse5 .cse15 .cse18 .cse13) (or .cse20 (and .cse27 .cse28 .cse11) .cse2 .cse25) (or .cse6 .cse7 (or .cse14 .cse5 .cse2) .cse29) (or .cse22 .cse5 .cse3 .cse21) (or .cse14 .cse1 .cse29)))) [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,261 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,262 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,263 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,264 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse33 (+ |old(~a4~0)| 89)) (.cse35 (+ |old(~a0~0)| 98)) (.cse11 (= 1 ~a2~0)) (.cse4 (= |old(~a2~0)| ~a2~0)) (.cse30 (< 0 (+ ~a29~0 16))) (.cse37 (= 1 |old(~a2~0)|)) (.cse20 (= 4 ~a2~0)) (.cse8 (= 4 |old(~a2~0)|)) (.cse32 (<= (+ ~a4~0 86) 0)) (.cse12 (<= (+ ~a0~0 147) 0)) (.cse22 (= 2 ~a2~0)) (.cse5 (<= |old(~a29~0)| ~a29~0)) (.cse6 (= ~a0~0 |old(~a0~0)|)) (.cse26 (= 3 ~a2~0)) (.cse7 (= ~a4~0 |old(~a4~0)|))) (let ((.cse25 (and .cse5 .cse6 .cse26 .cse7)) (.cse24 (and .cse32 (= |old(~a2~0)| 2) .cse12 .cse22 .cse7)) (.cse15 (not .cse8)) (.cse19 (and .cse5 .cse6 .cse20 .cse7)) (.cse13 (not .cse37)) (.cse31 (and .cse32 .cse30 .cse12 .cse7)) (.cse29 (and .cse5 .cse4 .cse6 .cse7)) (.cse28 (<= (+ |old(~a29~0)| 16) 0)) (.cse16 (<= (+ |old(~a29~0)| 144) 0)) (.cse10 (< 0 (+ |old(~a4~0)| 86))) (.cse23 (not (= 2 |old(~a2~0)|))) (.cse34 (= 5 |old(~a2~0)|)) (.cse3 (< (+ |old(~a4~0)| 85) 0)) (.cse14 (and .cse5 .cse11 .cse6 .cse7)) (.cse9 (< 0 .cse35)) (.cse36 (not (= |old(~a2~0)| 1))) (.cse2 (forall ((v_prenex_13 Int)) (let ((.cse39 (mod v_prenex_13 299928))) (or (not (= 0 (mod (+ .cse39 4) 5))) (<= 599999 .cse39) (= .cse39 0) (<= 0 v_prenex_13) (< (+ |old(~a29~0)| 203344) (div (+ .cse39 (- 599999)) 5)) (= 0 (mod (+ .cse39 1) 5)))))) (.cse17 (< 0 (+ ~a29~0 144))) (.cse0 (< |old(~a2~0)| 4)) (.cse1 (< 0 (+ |old(~a4~0)| 42))) (.cse21 (< 0 (+ |old(~a0~0)| 147))) (.cse18 (< 0 .cse33)) (.cse38 (and (<= (+ ~a4~0 89) 0) .cse4 (not (= ~a2~0 1)) .cse12 (not (= ~a2~0 5)) .cse7)) (.cse27 (not (= 3 |old(~a2~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6 .cse7) .cse8 .cse9) (or .cse10 (and .cse11 .cse12 .cse7) .cse13 .cse14) (or .cse15 .cse16 .cse17 .cse18) (or .cse19 .cse15 .cse18 (and .cse12 .cse20 .cse7)) (or .cse10 .cse15 .cse21 .cse16 .cse17) (or .cse10 (and .cse5 .cse6 .cse22 .cse7) .cse23 .cse24) (or .cse16 .cse10 .cse25 (and .cse17 .cse12 .cse26 .cse7) .cse27) (or .cse15 .cse1 .cse28 .cse3 .cse29 .cse9) (or .cse25 (or .cse1 .cse3 .cse27) .cse9) (or (and .cse4 .cse17 .cse12 .cse7) .cse0 .cse29 .cse18 .cse28) (or .cse10 .cse28 .cse30 .cse27) (or .cse0 .cse10 .cse21 (and .cse4 .cse12 .cse7)) (or (and .cse5 .cse22 .cse6 .cse7) .cse1 .cse21 .cse23 .cse24) (or .cse10 (and .cse12 .cse26 .cse7) .cse21 .cse27) (or .cse31 .cse5 .cse10 .cse28 .cse23) (or (and .cse32 .cse17 .cse7) .cse13 .cse1 .cse14 .cse16) (or .cse2 .cse3 (or .cse15 .cse1 .cse21) .cse19) (or .cse1 .cse3 .cse29 .cse28 .cse23 .cse9) (or .cse17 .cse18 .cse21 .cse16) (or .cse13 (and (not (= calculate_output_~input 0)) .cse6 (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse33))) (or .cse0 .cse10 (and .cse4 .cse30 .cse12 .cse7) .cse28 (and .cse21 .cse34 (<= .cse35 0)) .cse29) (or .cse10 .cse31 .cse28 .cse36 .cse5) (or .cse0 .cse29 .cse1 .cse28 .cse3 .cse8) (or .cse17 .cse16 .cse10 .cse23) (or .cse18 .cse37 .cse21 .cse34 .cse38) (or .cse1 .cse2 .cse3 .cse14 .cse9 .cse36) (or .cse2 .cse17 (or .cse0 .cse1 .cse21 .cse8) (and .cse5 .cse6)) (or .cse18 .cse38 (and .cse5 .cse6 .cse7 .cse26) .cse27)))) [2018-11-22 22:22:48,264 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-11-22 22:22:48,264 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,264 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-22 22:22:48,264 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-22 22:22:48,264 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-22 22:22:48,264 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,264 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,264 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,264 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,264 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,264 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,264 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,264 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,264 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,264 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,264 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-22 22:22:48,264 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-22 22:22:48,265 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,265 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,265 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-22 22:22:48,265 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-22 22:22:48,265 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-22 22:22:48,265 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,265 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,265 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,265 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-22 22:22:48,265 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-22 22:22:48,265 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,265 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,265 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,265 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,265 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,265 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,266 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,266 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,266 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,266 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-22 22:22:48,266 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-22 22:22:48,266 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,266 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,266 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,266 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,266 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,266 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,266 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,266 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-22 22:22:48,266 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,266 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-22 22:22:48,267 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,267 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-22 22:22:48,267 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,267 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-22 22:22:48,267 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,267 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-22 22:22:48,267 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-22 22:22:48,267 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,267 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,267 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,267 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,267 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,267 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,267 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,267 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,267 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,267 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,267 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,268 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-22 22:22:48,269 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 115) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-22 22:22:48,270 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-22 22:22:48,271 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,271 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,271 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,271 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,271 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,271 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,271 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,271 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-22 22:22:48,271 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-22 22:22:48,271 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-22 22:22:48,271 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-22 22:22:48,271 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,271 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,271 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,271 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,271 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,271 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,272 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-22 22:22:48,272 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-22 22:22:48,272 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-22 22:22:48,272 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,272 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,272 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,272 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,272 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,272 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-22 22:22:48,272 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-22 22:22:48,272 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,272 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,272 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,272 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-11-22 22:22:48,272 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-22 22:22:48,273 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-22 22:22:48,273 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,273 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-22 22:22:48,273 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-22 22:22:48,273 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,273 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-22 22:22:48,273 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,273 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,273 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,273 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,273 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,273 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,273 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-22 22:22:48,273 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,273 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-22 22:22:48,273 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-22 22:22:48,274 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 22:22:48,274 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)) [2018-11-22 22:22:48,274 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 22:22:48,274 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 22:22:48,274 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))) [2018-11-22 22:22:48,274 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-11-22 22:22:48,274 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse7 (+ ~a0~0 98)) (.cse0 (<= (+ ~a4~0 89) 0)) (.cse5 (not (= ~a2~0 4)))) (let ((.cse3 (and .cse0 .cse5 (= |old(~a2~0)| 1) (not (= ~a2~0 5)))) (.cse13 (= 3 ~a2~0)) (.cse16 (< 0 (+ ~a29~0 144))) (.cse14 (= 1 ~a2~0)) (.cse12 (<= 0 (+ ~a4~0 85))) (.cse15 (exists ((v_prenex_13 Int)) (let ((.cse17 (mod v_prenex_13 299928))) (and (not (= .cse17 0)) (<= (div (+ .cse17 (- 599999)) 5) (+ ~a29~0 203344)) (< v_prenex_13 0) (< .cse17 599999) (not (= 0 (mod (+ .cse17 1) 5))) (= 0 (mod (+ .cse17 4) 5)))))) (.cse2 (<= (+ ~a0~0 147) 0)) (.cse1 (= 4 ~a2~0)) (.cse10 (<= .cse7 0)) (.cse4 (<= (+ ~a4~0 42) 0)) (.cse6 (< 0 (+ ~a29~0 16))) (.cse9 (<= 3 ~a2~0)) (.cse8 (<= (+ ~a4~0 86) 0)) (.cse11 (= 2 ~a2~0))) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 .cse1) (and .cse2 .cse3) (and .cse4 .cse5 .cse6 (<= 4 ~a2~0) (< 0 .cse7)) (and .cse8 .cse2 .cse9) (and .cse10 .cse6 .cse11 .cse4) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse10 .cse12 .cse4 .cse13) (and .cse3 .cse13) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse0 .cse6 .cse9) (and .cse10 .cse4 .cse14 .cse15) (and .cse8 .cse16 .cse13) (and .cse4 .cse16 .cse14) (and .cse4 .cse2 .cse15 .cse9) (and .cse8 .cse14) (and .cse12 .cse10 .cse4 .cse5 .cse15 .cse9) (and .cse4 .cse2 .cse11) (and .cse8 .cse6 .cse1) (and .cse10 .cse4 .cse6 (not (= 5 ~a2~0)) .cse9) (and .cse8 .cse11)))) [2018-11-22 22:22:48,274 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-11-22 22:22:48,275 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-22 22:22:48,275 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse7 (+ ~a0~0 98)) (.cse0 (<= (+ ~a4~0 89) 0)) (.cse5 (not (= ~a2~0 4)))) (let ((.cse3 (and .cse0 .cse5 (= |old(~a2~0)| 1) (not (= ~a2~0 5)))) (.cse13 (= 3 ~a2~0)) (.cse16 (< 0 (+ ~a29~0 144))) (.cse14 (= 1 ~a2~0)) (.cse12 (<= 0 (+ ~a4~0 85))) (.cse15 (exists ((v_prenex_13 Int)) (let ((.cse17 (mod v_prenex_13 299928))) (and (not (= .cse17 0)) (<= (div (+ .cse17 (- 599999)) 5) (+ ~a29~0 203344)) (< v_prenex_13 0) (< .cse17 599999) (not (= 0 (mod (+ .cse17 1) 5))) (= 0 (mod (+ .cse17 4) 5)))))) (.cse2 (<= (+ ~a0~0 147) 0)) (.cse1 (= 4 ~a2~0)) (.cse10 (<= .cse7 0)) (.cse4 (<= (+ ~a4~0 42) 0)) (.cse6 (< 0 (+ ~a29~0 16))) (.cse9 (<= 3 ~a2~0)) (.cse8 (<= (+ ~a4~0 86) 0)) (.cse11 (= 2 ~a2~0))) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 .cse1) (and .cse2 .cse3) (and .cse4 .cse5 .cse6 (<= 4 ~a2~0) (< 0 .cse7)) (and .cse8 .cse2 .cse9) (and .cse10 .cse6 .cse11 .cse4) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse10 .cse12 .cse4 .cse13) (and .cse3 .cse13) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse0 .cse6 .cse9) (and .cse10 .cse4 .cse14 .cse15) (and .cse8 .cse16 .cse13) (and .cse4 .cse16 .cse14) (and .cse4 .cse2 .cse15 .cse9) (and .cse8 .cse14) (and .cse12 .cse10 .cse4 .cse5 .cse15 .cse9) (and .cse4 .cse2 .cse11) (and .cse8 .cse6 .cse1) (and .cse10 .cse4 .cse6 (not (= 5 ~a2~0)) .cse9) (and .cse8 .cse11)))) [2018-11-22 22:22:48,275 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-11-22 22:22:48,280 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,280 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,281 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,281 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,281 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,281 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,281 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,282 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,282 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,282 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,282 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,282 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,283 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,283 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,283 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,283 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,283 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,283 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,289 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,289 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,290 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,290 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,290 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,290 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,290 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,294 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,294 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,294 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,294 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,295 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,295 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 10:22:48 BoogieIcfgContainer [2018-11-22 22:22:48,296 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 22:22:48,297 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:22:48,297 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:22:48,297 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:22:48,297 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:20:54" (3/4) ... [2018-11-22 22:22:48,301 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 22:22:48,305 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 22:22:48,305 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-22 22:22:48,305 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-22 22:22:48,305 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 22:22:48,321 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-22 22:22:48,323 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-22 22:22:48,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((!(1 == \old(a2)) || !(0 == \old(a0) + 44)) || (a4 + 89 <= 0 && 4 == a2)) || (a0 + 147 <= 0 && ((a4 + 89 <= 0 && !(a2 == 4)) && \old(a2) == 1) && !(a2 == 5))) || ((((a4 + 42 <= 0 && !(a2 == 4)) && 0 < a29 + 16) && 4 <= a2) && 0 < a0 + 98)) || ((a4 + 86 <= 0 && a0 + 147 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && 0 < a29 + 16) && 2 == a2) && a4 + 42 <= 0)) || !(0 == \old(a4) + 89)) || (((a0 + 98 <= 0 && 0 <= a4 + 85) && a4 + 42 <= 0) && 3 == a2)) || ((((a4 + 89 <= 0 && !(a2 == 4)) && \old(a2) == 1) && !(a2 == 5)) && 3 == a2)) || !(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 + 86 <= 0 && 0 < a29 + 144) && 3 == a2)) || ((a4 + 42 <= 0 && 0 < a29 + 144) && 1 == a2)) || (((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)) || (a4 + 86 <= 0 && 1 == 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 + 42 <= 0 && a0 + 147 <= 0) && 2 == a2)) || ((a4 + 86 <= 0 && 0 < a29 + 16) && 4 == a2)) || ((((a0 + 98 <= 0 && a4 + 42 <= 0) && 0 < a29 + 16) && !(5 == a2)) && 3 <= a2)) || (a4 + 86 <= 0 && 2 == a2) [2018-11-22 22:22:48,486 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f766496e-35da-41a6-ac0b-ca166ccfc4bd/bin-2019/utaipan/witness.graphml [2018-11-22 22:22:48,486 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:22:48,486 INFO L168 Benchmark]: Toolchain (without parser) took 116771.36 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 949.5 MB in the beginning and 3.2 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-11-22 22:22:48,487 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:22:48,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 824.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.7 MB). Free memory was 949.5 MB in the beginning and 1.2 GB in the end (delta: -256.5 MB). Peak memory consumption was 127.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:22:48,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:22:48,488 INFO L168 Benchmark]: Boogie Preprocessor took 77.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-22 22:22:48,488 INFO L168 Benchmark]: RCFGBuilder took 2174.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 895.7 MB in the end (delta: 286.3 MB). Peak memory consumption was 286.3 MB. Max. memory is 11.5 GB. [2018-11-22 22:22:48,488 INFO L168 Benchmark]: TraceAbstraction took 113455.54 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.7 GB). Free memory was 895.7 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-11-22 22:22:48,489 INFO L168 Benchmark]: Witness Printer took 189.06 ms. Allocated memory is still 5.0 GB. Free memory was 3.3 GB in the beginning and 3.2 GB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. [2018-11-22 22:22:48,490 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 824.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.7 MB). Free memory was 949.5 MB in the beginning and 1.2 GB in the end (delta: -256.5 MB). Peak memory consumption was 127.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2174.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 895.7 MB in the end (delta: 286.3 MB). Peak memory consumption was 286.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 113455.54 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.7 GB). Free memory was 895.7 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 189.06 ms. Allocated memory is still 5.0 GB. Free memory was 3.3 GB in the beginning and 3.2 GB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 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] * 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 [2018-11-22 22:22:48,494 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,494 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,495 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,495 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,495 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,495 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,495 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,495 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,496 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,496 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,496 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,496 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,496 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,496 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,497 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,497 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,497 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,497 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,498 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,498 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,498 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,498 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,499 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,499 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,499 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,499 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,499 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,499 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,500 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,500 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,500 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,500 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,500 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,500 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,500 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-22 22:22:48,501 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((!(1 == \old(a2)) || !(0 == \old(a0) + 44)) || (a4 + 89 <= 0 && 4 == a2)) || (a0 + 147 <= 0 && ((a4 + 89 <= 0 && !(a2 == 4)) && \old(a2) == 1) && !(a2 == 5))) || ((((a4 + 42 <= 0 && !(a2 == 4)) && 0 < a29 + 16) && 4 <= a2) && 0 < a0 + 98)) || ((a4 + 86 <= 0 && a0 + 147 <= 0) && 3 <= a2)) || (((a0 + 98 <= 0 && 0 < a29 + 16) && 2 == a2) && a4 + 42 <= 0)) || !(0 == \old(a4) + 89)) || (((a0 + 98 <= 0 && 0 <= a4 + 85) && a4 + 42 <= 0) && 3 == a2)) || ((((a4 + 89 <= 0 && !(a2 == 4)) && \old(a2) == 1) && !(a2 == 5)) && 3 == a2)) || !(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 + 86 <= 0 && 0 < a29 + 144) && 3 == a2)) || ((a4 + 42 <= 0 && 0 < a29 + 144) && 1 == a2)) || (((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)) || (a4 + 86 <= 0 && 1 == 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 + 42 <= 0 && a0 + 147 <= 0) && 2 == a2)) || ((a4 + 86 <= 0 && 0 < a29 + 16) && 4 == a2)) || ((((a0 + 98 <= 0 && a4 + 42 <= 0) && 0 < a29 + 16) && !(5 == a2)) && 3 <= a2)) || (a4 + 86 <= 0 && 2 == a2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 113.3s OverallTime, 13 OverallIterations, 7 TraceHistogramMax, 56.8s AutomataDifference, 0.0s DeadEndRemovalTime, 23.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 4105 SDtfs, 21008 SDslu, 3114 SDs, 0 SdLazy, 39295 SolverSat, 6822 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 44.8s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 11293 GetRequests, 11132 SyntacticMatches, 14 SemanticMatches, 147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 945 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=28561occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 20.3s AbstIntTime, 9 AbstIntIterations, 1 AbstIntStrong, 0.9981593754321028 AbsIntWeakeningRatio, 0.07862407862407862 AbsIntAvgWeakeningVarsNumRemoved, 16.523341523341525 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 5264 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1848 PreInvPairs, 3155 NumberOfFragments, 4065 HoareAnnotationTreeSize, 1848 FomulaSimplifications, 90671 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 9 FomulaSimplificationsInter, 125744 FormulaSimplificationTreeSizeReductionInter, 21.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 5.7s 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...