./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label28_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label28_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fbb1e06d5cba6e6a6afd48c5da6c687c5c87d864 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 12:12:43,165 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:12:43,166 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:12:43,172 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:12:43,172 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:12:43,172 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:12:43,173 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:12:43,173 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:12:43,174 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:12:43,175 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:12:43,175 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:12:43,175 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:12:43,176 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:12:43,176 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:12:43,176 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:12:43,177 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:12:43,177 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:12:43,178 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:12:43,179 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:12:43,180 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:12:43,180 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:12:43,181 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:12:43,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:12:43,182 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:12:43,182 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:12:43,182 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:12:43,183 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:12:43,183 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:12:43,183 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:12:43,184 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:12:43,184 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:12:43,184 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:12:43,184 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:12:43,185 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:12:43,185 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:12:43,185 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:12:43,185 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 12:12:43,192 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:12:43,192 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:12:43,193 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:12:43,193 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 12:12:43,193 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:12:43,194 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:12:43,194 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 12:12:43,194 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:12:43,194 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:12:43,194 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 12:12:43,194 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:12:43,194 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:12:43,194 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:12:43,194 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:12:43,194 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:12:43,194 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:12:43,195 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:12:43,195 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:12:43,195 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:12:43,195 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:12:43,195 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 12:12:43,195 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:12:43,195 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 12:12:43,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 12:12:43,195 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:12:43,195 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:12:43,195 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:12:43,196 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 12:12:43,196 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:12:43,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 12:12:43,196 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer 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 -> Automizer 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 -> fbb1e06d5cba6e6a6afd48c5da6c687c5c87d864 [2018-12-02 12:12:43,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:12:43,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:12:43,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:12:43,224 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:12:43,225 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:12:43,225 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label28_true-unreach-call.c [2018-12-02 12:12:43,262 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/data/8da38d395/ccd6fd9586f54e70afeab33dbbeba29f/FLAG2b55265fa [2018-12-02 12:12:43,710 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:12:43,711 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/sv-benchmarks/c/eca-rers2012/Problem11_label28_true-unreach-call.c [2018-12-02 12:12:43,721 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/data/8da38d395/ccd6fd9586f54e70afeab33dbbeba29f/FLAG2b55265fa [2018-12-02 12:12:43,733 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/data/8da38d395/ccd6fd9586f54e70afeab33dbbeba29f [2018-12-02 12:12:43,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:12:43,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:12:43,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:12:43,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:12:43,741 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:12:43,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:12:43" (1/1) ... [2018-12-02 12:12:43,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@870cb06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:12:43, skipping insertion in model container [2018-12-02 12:12:43,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:12:43" (1/1) ... [2018-12-02 12:12:43,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:12:43,785 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:12:44,018 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:12:44,020 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:12:44,152 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:12:44,161 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:12:44,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:12:44 WrapperNode [2018-12-02 12:12:44,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:12:44,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:12:44,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:12:44,162 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:12:44,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:12:44" (1/1) ... [2018-12-02 12:12:44,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:12:44" (1/1) ... [2018-12-02 12:12:44,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:12:44,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:12:44,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:12:44,185 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:12:44,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:12:44" (1/1) ... [2018-12-02 12:12:44,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:12:44" (1/1) ... [2018-12-02 12:12:44,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:12:44" (1/1) ... [2018-12-02 12:12:44,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:12:44" (1/1) ... [2018-12-02 12:12:44,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:12:44" (1/1) ... [2018-12-02 12:12:44,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:12:44" (1/1) ... [2018-12-02 12:12:44,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:12:44" (1/1) ... [2018-12-02 12:12:44,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:12:44,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:12:44,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:12:44,235 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:12:44,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:12:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 12:12:44,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 12:12:44,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 12:12:44,275 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 12:12:44,276 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 12:12:44,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:12:44,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:12:44,276 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 12:12:44,276 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 12:12:45,172 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:12:45,172 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 12:12:45,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:12:45 BoogieIcfgContainer [2018-12-02 12:12:45,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:12:45,173 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 12:12:45,173 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 12:12:45,175 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 12:12:45,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:12:43" (1/3) ... [2018-12-02 12:12:45,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393659a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:12:45, skipping insertion in model container [2018-12-02 12:12:45,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:12:44" (2/3) ... [2018-12-02 12:12:45,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393659a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:12:45, skipping insertion in model container [2018-12-02 12:12:45,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:12:45" (3/3) ... [2018-12-02 12:12:45,178 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label28_true-unreach-call.c [2018-12-02 12:12:45,184 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 12:12:45,188 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 12:12:45,198 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 12:12:45,217 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 12:12:45,217 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 12:12:45,218 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 12:12:45,218 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 12:12:45,218 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 12:12:45,218 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 12:12:45,218 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 12:12:45,218 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 12:12:45,218 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 12:12:45,232 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-02 12:12:45,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 12:12:45,237 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:12:45,237 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:12:45,239 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:12:45,242 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:12:45,242 INFO L82 PathProgramCache]: Analyzing trace with hash -1610348989, now seen corresponding path program 1 times [2018-12-02 12:12:45,243 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:12:45,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:12:45,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:12:45,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:12:45,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:12:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:12:45,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:12:45,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:12:45,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 12:12:45,428 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 12:12:45,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 12:12:45,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 12:12:45,439 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-12-02 12:12:46,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:12:46,486 INFO L93 Difference]: Finished difference Result 978 states and 1754 transitions. [2018-12-02 12:12:46,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 12:12:46,487 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2018-12-02 12:12:46,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:12:46,500 INFO L225 Difference]: With dead ends: 978 [2018-12-02 12:12:46,500 INFO L226 Difference]: Without dead ends: 619 [2018-12-02 12:12:46,506 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 12:12:46,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 619 states. [2018-12-02 12:12:46,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 619 to 619. [2018-12-02 12:12:46,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 619 states. [2018-12-02 12:12:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 619 states and 859 transitions. [2018-12-02 12:12:46,557 INFO L78 Accepts]: Start accepts. Automaton has 619 states and 859 transitions. Word has length 54 [2018-12-02 12:12:46,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:12:46,557 INFO L480 AbstractCegarLoop]: Abstraction has 619 states and 859 transitions. [2018-12-02 12:12:46,557 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 12:12:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 859 transitions. [2018-12-02 12:12:46,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 12:12:46,561 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:12:46,561 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:12:46,562 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:12:46,562 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:12:46,562 INFO L82 PathProgramCache]: Analyzing trace with hash -1973618443, now seen corresponding path program 1 times [2018-12-02 12:12:46,562 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:12:46,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:12:46,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:12:46,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:12:46,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:12:46,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:12:46,667 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:12:46,668 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:12:46,668 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 12:12:46,669 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 12:12:46,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 12:12:46,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 12:12:46,670 INFO L87 Difference]: Start difference. First operand 619 states and 859 transitions. Second operand 4 states. [2018-12-02 12:12:47,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:12:47,569 INFO L93 Difference]: Finished difference Result 2378 states and 3384 transitions. [2018-12-02 12:12:47,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 12:12:47,569 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 127 [2018-12-02 12:12:47,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:12:47,574 INFO L225 Difference]: With dead ends: 2378 [2018-12-02 12:12:47,574 INFO L226 Difference]: Without dead ends: 1765 [2018-12-02 12:12:47,575 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 12:12:47,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1765 states. [2018-12-02 12:12:47,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1765 to 1750. [2018-12-02 12:12:47,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1750 states. [2018-12-02 12:12:47,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1750 states and 2347 transitions. [2018-12-02 12:12:47,602 INFO L78 Accepts]: Start accepts. Automaton has 1750 states and 2347 transitions. Word has length 127 [2018-12-02 12:12:47,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:12:47,603 INFO L480 AbstractCegarLoop]: Abstraction has 1750 states and 2347 transitions. [2018-12-02 12:12:47,603 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 12:12:47,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2347 transitions. [2018-12-02 12:12:47,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 12:12:47,605 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:12:47,605 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:12:47,605 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:12:47,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:12:47,605 INFO L82 PathProgramCache]: Analyzing trace with hash -1199392174, now seen corresponding path program 1 times [2018-12-02 12:12:47,605 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:12:47,605 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:12:47,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:12:47,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:12:47,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:12:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:12:47,681 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:12:47,681 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:12:47,681 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 12:12:47,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 12:12:47,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 12:12:47,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-02 12:12:47,682 INFO L87 Difference]: Start difference. First operand 1750 states and 2347 transitions. Second operand 6 states. [2018-12-02 12:12:48,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:12:48,816 INFO L93 Difference]: Finished difference Result 4688 states and 6402 transitions. [2018-12-02 12:12:48,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 12:12:48,817 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2018-12-02 12:12:48,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:12:48,824 INFO L225 Difference]: With dead ends: 4688 [2018-12-02 12:12:48,824 INFO L226 Difference]: Without dead ends: 2944 [2018-12-02 12:12:48,827 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-02 12:12:48,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2944 states. [2018-12-02 12:12:48,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2944 to 2929. [2018-12-02 12:12:48,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2929 states. [2018-12-02 12:12:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 2929 states and 3748 transitions. [2018-12-02 12:12:48,869 INFO L78 Accepts]: Start accepts. Automaton has 2929 states and 3748 transitions. Word has length 134 [2018-12-02 12:12:48,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:12:48,869 INFO L480 AbstractCegarLoop]: Abstraction has 2929 states and 3748 transitions. [2018-12-02 12:12:48,869 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 12:12:48,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 3748 transitions. [2018-12-02 12:12:48,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-02 12:12:48,872 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:12:48,872 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2018-12-02 12:12:48,872 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:12:48,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:12:48,872 INFO L82 PathProgramCache]: Analyzing trace with hash -91916028, now seen corresponding path program 1 times [2018-12-02 12:12:48,872 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:12:48,872 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:12:48,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:12:48,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:12:48,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:12:48,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:12:49,045 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 94 proven. 69 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 12:12:49,046 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:12:49,046 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:12:49,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:12:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:12:49,116 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:12:49,223 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 12:12:49,239 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 12:12:49,239 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 9 [2018-12-02 12:12:49,240 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 12:12:49,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 12:12:49,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-02 12:12:49,240 INFO L87 Difference]: Start difference. First operand 2929 states and 3748 transitions. Second operand 9 states. [2018-12-02 12:12:50,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:12:50,559 INFO L93 Difference]: Finished difference Result 6114 states and 8881 transitions. [2018-12-02 12:12:50,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-12-02 12:12:50,559 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 207 [2018-12-02 12:12:50,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:12:50,570 INFO L225 Difference]: With dead ends: 6114 [2018-12-02 12:12:50,570 INFO L226 Difference]: Without dead ends: 3191 [2018-12-02 12:12:50,574 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 218 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=117, Invalid=263, Unknown=0, NotChecked=0, Total=380 [2018-12-02 12:12:50,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3191 states. [2018-12-02 12:12:50,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3191 to 3020. [2018-12-02 12:12:50,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3020 states. [2018-12-02 12:12:50,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 3020 states and 3918 transitions. [2018-12-02 12:12:50,636 INFO L78 Accepts]: Start accepts. Automaton has 3020 states and 3918 transitions. Word has length 207 [2018-12-02 12:12:50,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:12:50,636 INFO L480 AbstractCegarLoop]: Abstraction has 3020 states and 3918 transitions. [2018-12-02 12:12:50,636 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 12:12:50,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 3918 transitions. [2018-12-02 12:12:50,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 12:12:50,638 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:12:50,638 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 12:12:50,638 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:12:50,638 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:12:50,639 INFO L82 PathProgramCache]: Analyzing trace with hash 563951691, now seen corresponding path program 1 times [2018-12-02 12:12:50,639 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:12:50,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:12:50,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:12:50,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:12:50,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:12:50,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:12:50,808 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 12:12:50,808 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:12:50,808 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:12:50,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:12:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:12:50,864 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:12:50,923 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 172 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:12:50,948 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:12:50,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2018-12-02 12:12:50,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 12:12:50,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 12:12:50,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-12-02 12:12:50,949 INFO L87 Difference]: Start difference. First operand 3020 states and 3918 transitions. Second operand 10 states. [2018-12-02 12:12:54,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:12:54,361 INFO L93 Difference]: Finished difference Result 10608 states and 14993 transitions. [2018-12-02 12:12:54,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-12-02 12:12:54,361 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 250 [2018-12-02 12:12:54,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:12:54,376 INFO L225 Difference]: With dead ends: 10608 [2018-12-02 12:12:54,376 INFO L226 Difference]: Without dead ends: 7594 [2018-12-02 12:12:54,382 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 264 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 653 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=375, Invalid=1787, Unknown=0, NotChecked=0, Total=2162 [2018-12-02 12:12:54,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7594 states. [2018-12-02 12:12:54,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7594 to 7327. [2018-12-02 12:12:54,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7327 states. [2018-12-02 12:12:54,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7327 states to 7327 states and 9333 transitions. [2018-12-02 12:12:54,486 INFO L78 Accepts]: Start accepts. Automaton has 7327 states and 9333 transitions. Word has length 250 [2018-12-02 12:12:54,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:12:54,487 INFO L480 AbstractCegarLoop]: Abstraction has 7327 states and 9333 transitions. [2018-12-02 12:12:54,487 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 12:12:54,487 INFO L276 IsEmpty]: Start isEmpty. Operand 7327 states and 9333 transitions. [2018-12-02 12:12:54,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-12-02 12:12:54,491 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:12:54,491 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 12:12:54,491 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:12:54,491 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:12:54,492 INFO L82 PathProgramCache]: Analyzing trace with hash 11397960, now seen corresponding path program 1 times [2018-12-02 12:12:54,492 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:12:54,492 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:12:54,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:12:54,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:12:54,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:12:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:12:54,576 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 12:12:54,577 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:12:54,577 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 12:12:54,577 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 12:12:54,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 12:12:54,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 12:12:54,578 INFO L87 Difference]: Start difference. First operand 7327 states and 9333 transitions. Second operand 3 states. [2018-12-02 12:12:55,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:12:55,127 INFO L93 Difference]: Finished difference Result 17105 states and 22259 transitions. [2018-12-02 12:12:55,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 12:12:55,127 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 292 [2018-12-02 12:12:55,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:12:55,146 INFO L225 Difference]: With dead ends: 17105 [2018-12-02 12:12:55,146 INFO L226 Difference]: Without dead ends: 10160 [2018-12-02 12:12:55,154 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 12:12:55,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10160 states. [2018-12-02 12:12:55,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10160 to 8839. [2018-12-02 12:12:55,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8839 states. [2018-12-02 12:12:55,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8839 states to 8839 states and 11355 transitions. [2018-12-02 12:12:55,268 INFO L78 Accepts]: Start accepts. Automaton has 8839 states and 11355 transitions. Word has length 292 [2018-12-02 12:12:55,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:12:55,269 INFO L480 AbstractCegarLoop]: Abstraction has 8839 states and 11355 transitions. [2018-12-02 12:12:55,269 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 12:12:55,269 INFO L276 IsEmpty]: Start isEmpty. Operand 8839 states and 11355 transitions. [2018-12-02 12:12:55,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-02 12:12:55,275 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:12:55,275 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 12:12:55,276 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:12:55,276 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:12:55,276 INFO L82 PathProgramCache]: Analyzing trace with hash -777562786, now seen corresponding path program 1 times [2018-12-02 12:12:55,276 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:12:55,276 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:12:55,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:12:55,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:12:55,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:12:55,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:12:55,698 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 221 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:12:55,698 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:12:55,698 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:12:55,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:12:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:12:55,766 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:12:55,882 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 221 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:12:55,902 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:12:55,902 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 5] total 17 [2018-12-02 12:12:55,902 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-02 12:12:55,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-02 12:12:55,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2018-12-02 12:12:55,903 INFO L87 Difference]: Start difference. First operand 8839 states and 11355 transitions. Second operand 17 states. [2018-12-02 12:12:58,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:12:58,778 INFO L93 Difference]: Finished difference Result 17515 states and 23542 transitions. [2018-12-02 12:12:58,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-12-02 12:12:58,779 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 333 [2018-12-02 12:12:58,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:12:58,798 INFO L225 Difference]: With dead ends: 17515 [2018-12-02 12:12:58,799 INFO L226 Difference]: Without dead ends: 9058 [2018-12-02 12:12:58,807 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 391 GetRequests, 342 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 628 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=628, Invalid=1822, Unknown=0, NotChecked=0, Total=2450 [2018-12-02 12:12:58,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9058 states. [2018-12-02 12:12:58,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9058 to 8697. [2018-12-02 12:12:58,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8697 states. [2018-12-02 12:12:58,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8697 states to 8697 states and 11001 transitions. [2018-12-02 12:12:58,909 INFO L78 Accepts]: Start accepts. Automaton has 8697 states and 11001 transitions. Word has length 333 [2018-12-02 12:12:58,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:12:58,910 INFO L480 AbstractCegarLoop]: Abstraction has 8697 states and 11001 transitions. [2018-12-02 12:12:58,910 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-02 12:12:58,910 INFO L276 IsEmpty]: Start isEmpty. Operand 8697 states and 11001 transitions. [2018-12-02 12:12:58,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-02 12:12:58,917 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:12:58,917 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:12:58,917 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:12:58,917 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:12:58,917 INFO L82 PathProgramCache]: Analyzing trace with hash -1923645087, now seen corresponding path program 1 times [2018-12-02 12:12:58,917 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:12:58,917 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:12:58,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:12:58,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:12:58,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:12:58,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:12:59,054 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 321 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 12:12:59,055 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:12:59,055 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:12:59,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:12:59,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:12:59,113 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:12:59,152 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 321 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 12:12:59,168 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:12:59,168 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-12-02 12:12:59,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 12:12:59,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 12:12:59,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-02 12:12:59,168 INFO L87 Difference]: Start difference. First operand 8697 states and 11001 transitions. Second operand 6 states. [2018-12-02 12:12:59,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:12:59,879 INFO L93 Difference]: Finished difference Result 16857 states and 22070 transitions. [2018-12-02 12:12:59,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 12:12:59,879 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 349 [2018-12-02 12:12:59,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:12:59,898 INFO L225 Difference]: With dead ends: 16857 [2018-12-02 12:12:59,898 INFO L226 Difference]: Without dead ends: 8766 [2018-12-02 12:12:59,908 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 360 GetRequests, 352 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-02 12:12:59,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8766 states. [2018-12-02 12:13:00,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8766 to 8128. [2018-12-02 12:13:00,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8128 states. [2018-12-02 12:13:00,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8128 states to 8128 states and 9835 transitions. [2018-12-02 12:13:00,011 INFO L78 Accepts]: Start accepts. Automaton has 8128 states and 9835 transitions. Word has length 349 [2018-12-02 12:13:00,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:13:00,011 INFO L480 AbstractCegarLoop]: Abstraction has 8128 states and 9835 transitions. [2018-12-02 12:13:00,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 12:13:00,011 INFO L276 IsEmpty]: Start isEmpty. Operand 8128 states and 9835 transitions. [2018-12-02 12:13:00,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-12-02 12:13:00,017 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:13:00,017 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:13:00,017 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:13:00,017 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:13:00,017 INFO L82 PathProgramCache]: Analyzing trace with hash 838668360, now seen corresponding path program 1 times [2018-12-02 12:13:00,017 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:13:00,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:13:00,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:13:00,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:13:00,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:13:00,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:13:00,417 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 118 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:13:00,417 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:13:00,417 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:13:00,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:13:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:13:00,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:13:00,572 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 325 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 12:13:00,588 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:13:00,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 5] total 21 [2018-12-02 12:13:00,588 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-12-02 12:13:00,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-12-02 12:13:00,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=359, Unknown=0, NotChecked=0, Total=420 [2018-12-02 12:13:00,589 INFO L87 Difference]: Start difference. First operand 8128 states and 9835 transitions. Second operand 21 states. [2018-12-02 12:13:15,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:13:15,067 INFO L93 Difference]: Finished difference Result 23160 states and 30601 transitions. [2018-12-02 12:13:15,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2018-12-02 12:13:15,068 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 353 [2018-12-02 12:13:15,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:13:15,123 INFO L225 Difference]: With dead ends: 23160 [2018-12-02 12:13:15,124 INFO L226 Difference]: Without dead ends: 14832 [2018-12-02 12:13:15,137 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 569 GetRequests, 431 SyntacticMatches, 8 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6892 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=2139, Invalid=15153, Unknown=0, NotChecked=0, Total=17292 [2018-12-02 12:13:15,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14832 states. [2018-12-02 12:13:15,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14832 to 12139. [2018-12-02 12:13:15,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12139 states. [2018-12-02 12:13:15,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12139 states to 12139 states and 14898 transitions. [2018-12-02 12:13:15,312 INFO L78 Accepts]: Start accepts. Automaton has 12139 states and 14898 transitions. Word has length 353 [2018-12-02 12:13:15,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:13:15,312 INFO L480 AbstractCegarLoop]: Abstraction has 12139 states and 14898 transitions. [2018-12-02 12:13:15,312 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-12-02 12:13:15,312 INFO L276 IsEmpty]: Start isEmpty. Operand 12139 states and 14898 transitions. [2018-12-02 12:13:15,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-12-02 12:13:15,316 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:13:15,316 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:13:15,317 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:13:15,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:13:15,317 INFO L82 PathProgramCache]: Analyzing trace with hash -100766097, now seen corresponding path program 1 times [2018-12-02 12:13:15,317 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:13:15,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:13:15,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:13:15,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:13:15,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:13:15,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:13:15,707 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 245 proven. 170 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 12:13:15,707 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:13:15,707 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:13:15,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:13:15,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:13:15,782 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:13:15,872 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 336 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-02 12:13:15,896 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:13:15,896 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 5] total 19 [2018-12-02 12:13:15,897 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-02 12:13:15,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-02 12:13:15,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=281, Unknown=0, NotChecked=0, Total=342 [2018-12-02 12:13:15,897 INFO L87 Difference]: Start difference. First operand 12139 states and 14898 transitions. Second operand 19 states. [2018-12-02 12:13:22,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:13:22,391 INFO L93 Difference]: Finished difference Result 28811 states and 37104 transitions. [2018-12-02 12:13:22,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2018-12-02 12:13:22,392 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 364 [2018-12-02 12:13:22,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:13:22,424 INFO L225 Difference]: With dead ends: 28811 [2018-12-02 12:13:22,424 INFO L226 Difference]: Without dead ends: 17056 [2018-12-02 12:13:22,437 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 497 GetRequests, 415 SyntacticMatches, 3 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2156 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=1174, Invalid=5306, Unknown=0, NotChecked=0, Total=6480 [2018-12-02 12:13:22,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17056 states. [2018-12-02 12:13:22,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17056 to 13514. [2018-12-02 12:13:22,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13514 states. [2018-12-02 12:13:22,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13514 states to 13514 states and 16274 transitions. [2018-12-02 12:13:22,615 INFO L78 Accepts]: Start accepts. Automaton has 13514 states and 16274 transitions. Word has length 364 [2018-12-02 12:13:22,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:13:22,615 INFO L480 AbstractCegarLoop]: Abstraction has 13514 states and 16274 transitions. [2018-12-02 12:13:22,615 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-02 12:13:22,615 INFO L276 IsEmpty]: Start isEmpty. Operand 13514 states and 16274 transitions. [2018-12-02 12:13:22,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-12-02 12:13:22,621 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:13:22,621 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:13:22,621 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:13:22,621 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:13:22,621 INFO L82 PathProgramCache]: Analyzing trace with hash 84971668, now seen corresponding path program 1 times [2018-12-02 12:13:22,621 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:13:22,621 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:13:22,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:13:22,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:13:22,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:13:22,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:13:22,758 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 149 proven. 206 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 12:13:22,758 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:13:22,758 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:13:22,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:13:22,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:13:22,824 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:13:26,165 WARN L180 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 25 [2018-12-02 12:13:26,251 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 309 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-02 12:13:26,281 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:13:26,281 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2018-12-02 12:13:26,281 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 12:13:26,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 12:13:26,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=50, Unknown=2, NotChecked=0, Total=72 [2018-12-02 12:13:26,282 INFO L87 Difference]: Start difference. First operand 13514 states and 16274 transitions. Second operand 9 states. [2018-12-02 12:13:29,273 WARN L180 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 27 DAG size of output: 13 [2018-12-02 12:13:58,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:13:58,032 INFO L93 Difference]: Finished difference Result 33780 states and 42071 transitions. [2018-12-02 12:13:58,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-02 12:13:58,032 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 397 [2018-12-02 12:13:58,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:13:58,061 INFO L225 Difference]: With dead ends: 33780 [2018-12-02 12:13:58,061 INFO L226 Difference]: Without dead ends: 20650 [2018-12-02 12:13:58,074 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 431 GetRequests, 410 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 6.9s TimeCoverageRelationStatistics Valid=127, Invalid=332, Unknown=3, NotChecked=0, Total=462 [2018-12-02 12:13:58,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20650 states. [2018-12-02 12:13:58,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20650 to 19341. [2018-12-02 12:13:58,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19341 states. [2018-12-02 12:13:58,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19341 states to 19341 states and 23236 transitions. [2018-12-02 12:13:58,303 INFO L78 Accepts]: Start accepts. Automaton has 19341 states and 23236 transitions. Word has length 397 [2018-12-02 12:13:58,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:13:58,303 INFO L480 AbstractCegarLoop]: Abstraction has 19341 states and 23236 transitions. [2018-12-02 12:13:58,303 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 12:13:58,303 INFO L276 IsEmpty]: Start isEmpty. Operand 19341 states and 23236 transitions. [2018-12-02 12:13:58,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-12-02 12:13:58,310 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:13:58,310 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:13:58,310 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:13:58,310 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:13:58,310 INFO L82 PathProgramCache]: Analyzing trace with hash 464477556, now seen corresponding path program 1 times [2018-12-02 12:13:58,310 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:13:58,310 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:13:58,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:13:58,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:13:58,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:13:58,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:13:58,514 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 359 proven. 2 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 12:13:58,514 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:13:58,514 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:13:58,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:13:58,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:13:58,586 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:13:58,766 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 459 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:13:58,781 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:13:58,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2018-12-02 12:13:58,782 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 12:13:58,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 12:13:58,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-12-02 12:13:58,782 INFO L87 Difference]: Start difference. First operand 19341 states and 23236 transitions. Second operand 13 states. [2018-12-02 12:14:02,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:14:02,667 INFO L93 Difference]: Finished difference Result 41005 states and 50062 transitions. [2018-12-02 12:14:02,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-12-02 12:14:02,667 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 402 [2018-12-02 12:14:02,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:14:02,701 INFO L225 Difference]: With dead ends: 41005 [2018-12-02 12:14:02,701 INFO L226 Difference]: Without dead ends: 24984 [2018-12-02 12:14:02,718 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 414 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=248, Invalid=808, Unknown=0, NotChecked=0, Total=1056 [2018-12-02 12:14:02,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24984 states. [2018-12-02 12:14:02,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24984 to 24477. [2018-12-02 12:14:02,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24477 states. [2018-12-02 12:14:03,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24477 states to 24477 states and 29362 transitions. [2018-12-02 12:14:03,016 INFO L78 Accepts]: Start accepts. Automaton has 24477 states and 29362 transitions. Word has length 402 [2018-12-02 12:14:03,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:14:03,016 INFO L480 AbstractCegarLoop]: Abstraction has 24477 states and 29362 transitions. [2018-12-02 12:14:03,016 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 12:14:03,016 INFO L276 IsEmpty]: Start isEmpty. Operand 24477 states and 29362 transitions. [2018-12-02 12:14:03,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-12-02 12:14:03,024 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:14:03,024 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 12:14:03,024 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:14:03,024 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:14:03,024 INFO L82 PathProgramCache]: Analyzing trace with hash 636376888, now seen corresponding path program 1 times [2018-12-02 12:14:03,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:14:03,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:14:03,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:14:03,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:14:03,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:14:03,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:14:03,548 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 11 proven. 353 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-02 12:14:03,549 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:14:03,549 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:14:03,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:14:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:14:03,609 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:14:03,787 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 360 proven. 4 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-02 12:14:03,811 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:14:03,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 8] total 24 [2018-12-02 12:14:03,811 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-12-02 12:14:03,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-12-02 12:14:03,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=476, Unknown=0, NotChecked=0, Total=552 [2018-12-02 12:14:03,812 INFO L87 Difference]: Start difference. First operand 24477 states and 29362 transitions. Second operand 24 states. [2018-12-02 12:14:09,919 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2018-12-02 12:14:11,689 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 49 [2018-12-02 12:14:20,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:14:20,685 INFO L93 Difference]: Finished difference Result 58927 states and 75938 transitions. [2018-12-02 12:14:20,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2018-12-02 12:14:20,686 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 411 [2018-12-02 12:14:20,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:14:20,755 INFO L225 Difference]: With dead ends: 58927 [2018-12-02 12:14:20,755 INFO L226 Difference]: Without dead ends: 34406 [2018-12-02 12:14:20,776 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 527 GetRequests, 408 SyntacticMatches, 2 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4961 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=2156, Invalid=11886, Unknown=0, NotChecked=0, Total=14042 [2018-12-02 12:14:20,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34406 states. [2018-12-02 12:14:21,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34406 to 29712. [2018-12-02 12:14:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29712 states. [2018-12-02 12:14:21,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29712 states to 29712 states and 34855 transitions. [2018-12-02 12:14:21,220 INFO L78 Accepts]: Start accepts. Automaton has 29712 states and 34855 transitions. Word has length 411 [2018-12-02 12:14:21,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:14:21,220 INFO L480 AbstractCegarLoop]: Abstraction has 29712 states and 34855 transitions. [2018-12-02 12:14:21,220 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-12-02 12:14:21,220 INFO L276 IsEmpty]: Start isEmpty. Operand 29712 states and 34855 transitions. [2018-12-02 12:14:21,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-12-02 12:14:21,229 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:14:21,230 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:14:21,230 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:14:21,230 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:14:21,230 INFO L82 PathProgramCache]: Analyzing trace with hash 29751942, now seen corresponding path program 1 times [2018-12-02 12:14:21,230 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:14:21,230 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:14:21,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:14:21,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:14:21,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:14:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:14:21,653 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 371 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:14:21,653 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:14:21,653 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:14:21,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:14:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:14:21,716 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:14:21,923 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 478 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:14:21,937 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:14:21,938 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 8] total 21 [2018-12-02 12:14:21,938 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-12-02 12:14:21,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-12-02 12:14:21,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=355, Unknown=0, NotChecked=0, Total=420 [2018-12-02 12:14:21,938 INFO L87 Difference]: Start difference. First operand 29712 states and 34855 transitions. Second operand 21 states. [2018-12-02 12:14:28,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:14:28,668 INFO L93 Difference]: Finished difference Result 59431 states and 72554 transitions. [2018-12-02 12:14:28,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-12-02 12:14:28,668 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 418 [2018-12-02 12:14:28,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:14:28,744 INFO L225 Difference]: With dead ends: 59431 [2018-12-02 12:14:28,744 INFO L226 Difference]: Without dead ends: 40043 [2018-12-02 12:14:28,767 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 499 GetRequests, 435 SyntacticMatches, 1 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1211 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=773, Invalid=3387, Unknown=0, NotChecked=0, Total=4160 [2018-12-02 12:14:28,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40043 states. [2018-12-02 12:14:29,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40043 to 38190. [2018-12-02 12:14:29,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38190 states. [2018-12-02 12:14:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38190 states to 38190 states and 44615 transitions. [2018-12-02 12:14:29,330 INFO L78 Accepts]: Start accepts. Automaton has 38190 states and 44615 transitions. Word has length 418 [2018-12-02 12:14:29,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:14:29,331 INFO L480 AbstractCegarLoop]: Abstraction has 38190 states and 44615 transitions. [2018-12-02 12:14:29,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-12-02 12:14:29,331 INFO L276 IsEmpty]: Start isEmpty. Operand 38190 states and 44615 transitions. [2018-12-02 12:14:29,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-12-02 12:14:29,343 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:14:29,344 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:14:29,344 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:14:29,344 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:14:29,344 INFO L82 PathProgramCache]: Analyzing trace with hash -1090056859, now seen corresponding path program 1 times [2018-12-02 12:14:29,344 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:14:29,344 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:14:29,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:14:29,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:14:29,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:14:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:14:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 373 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:14:29,922 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:14:29,922 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:14:29,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:14:29,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:14:29,994 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:14:31,060 WARN L180 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 45 [2018-12-02 12:14:31,360 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 269 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:14:31,376 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:14:31,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12] total 25 [2018-12-02 12:14:31,376 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-12-02 12:14:31,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-12-02 12:14:31,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=505, Unknown=0, NotChecked=0, Total=600 [2018-12-02 12:14:31,377 INFO L87 Difference]: Start difference. First operand 38190 states and 44615 transitions. Second operand 25 states. [2018-12-02 12:14:32,215 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 46 [2018-12-02 12:14:39,350 WARN L180 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 63 [2018-12-02 12:14:42,273 WARN L180 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2018-12-02 12:14:43,640 WARN L180 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2018-12-02 12:14:49,896 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 49 [2018-12-02 12:14:52,271 WARN L180 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 57 [2018-12-02 12:14:53,147 WARN L180 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 57 [2018-12-02 12:14:57,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:14:57,429 INFO L93 Difference]: Finished difference Result 60547 states and 75914 transitions. [2018-12-02 12:14:57,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2018-12-02 12:14:57,429 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 433 [2018-12-02 12:14:57,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:14:57,497 INFO L225 Difference]: With dead ends: 60547 [2018-12-02 12:14:57,498 INFO L226 Difference]: Without dead ends: 42661 [2018-12-02 12:14:57,519 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 584 GetRequests, 438 SyntacticMatches, 1 SemanticMatches, 145 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8032 ImplicationChecksByTransitivity, 12.3s TimeCoverageRelationStatistics Valid=3449, Invalid=18013, Unknown=0, NotChecked=0, Total=21462 [2018-12-02 12:14:57,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42661 states. [2018-12-02 12:14:58,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42661 to 40099. [2018-12-02 12:14:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40099 states. [2018-12-02 12:14:58,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40099 states to 40099 states and 46801 transitions. [2018-12-02 12:14:58,148 INFO L78 Accepts]: Start accepts. Automaton has 40099 states and 46801 transitions. Word has length 433 [2018-12-02 12:14:58,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:14:58,149 INFO L480 AbstractCegarLoop]: Abstraction has 40099 states and 46801 transitions. [2018-12-02 12:14:58,149 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-12-02 12:14:58,149 INFO L276 IsEmpty]: Start isEmpty. Operand 40099 states and 46801 transitions. [2018-12-02 12:14:58,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-12-02 12:14:58,160 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:14:58,160 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:14:58,160 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:14:58,160 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:14:58,160 INFO L82 PathProgramCache]: Analyzing trace with hash 1405693306, now seen corresponding path program 1 times [2018-12-02 12:14:58,160 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:14:58,160 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:14:58,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:14:58,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:14:58,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:14:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:14:58,308 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 146 proven. 233 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-02 12:14:58,308 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:14:58,308 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:14:58,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:14:58,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:14:58,371 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:14:59,704 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 330 proven. 106 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 12:14:59,719 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:14:59,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2018-12-02 12:14:59,720 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 12:14:59,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 12:14:59,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=123, Unknown=1, NotChecked=0, Total=156 [2018-12-02 12:14:59,720 INFO L87 Difference]: Start difference. First operand 40099 states and 46801 transitions. Second operand 13 states. [2018-12-02 12:14:59,914 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-12-02 12:15:04,304 WARN L180 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-12-02 12:15:43,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:15:43,248 INFO L93 Difference]: Finished difference Result 96379 states and 116944 transitions. [2018-12-02 12:15:43,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-02 12:15:43,249 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 440 [2018-12-02 12:15:43,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:15:43,353 INFO L225 Difference]: With dead ends: 96379 [2018-12-02 12:15:43,354 INFO L226 Difference]: Without dead ends: 56664 [2018-12-02 12:15:43,397 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 475 GetRequests, 449 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=163, Invalid=484, Unknown=3, NotChecked=0, Total=650 [2018-12-02 12:15:43,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56664 states. [2018-12-02 12:15:44,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56664 to 54777. [2018-12-02 12:15:44,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54777 states. [2018-12-02 12:15:44,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54777 states to 54777 states and 62964 transitions. [2018-12-02 12:15:44,324 INFO L78 Accepts]: Start accepts. Automaton has 54777 states and 62964 transitions. Word has length 440 [2018-12-02 12:15:44,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:15:44,324 INFO L480 AbstractCegarLoop]: Abstraction has 54777 states and 62964 transitions. [2018-12-02 12:15:44,324 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 12:15:44,324 INFO L276 IsEmpty]: Start isEmpty. Operand 54777 states and 62964 transitions. [2018-12-02 12:15:44,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2018-12-02 12:15:44,351 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:15:44,351 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:15:44,351 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:15:44,352 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:15:44,352 INFO L82 PathProgramCache]: Analyzing trace with hash 920676254, now seen corresponding path program 1 times [2018-12-02 12:15:44,352 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:15:44,352 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:15:44,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:15:44,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:15:44,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:15:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:15:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 843 backedges. 420 proven. 315 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 12:15:44,821 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:15:44,821 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:15:44,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:15:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:15:44,897 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:15:45,454 INFO L134 CoverageAnalysis]: Checked inductivity of 843 backedges. 590 proven. 205 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 12:15:45,469 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:15:45,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 11] total 20 [2018-12-02 12:15:45,469 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-02 12:15:45,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-02 12:15:45,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=310, Unknown=0, NotChecked=0, Total=380 [2018-12-02 12:15:45,470 INFO L87 Difference]: Start difference. First operand 54777 states and 62964 transitions. Second operand 20 states. [2018-12-02 12:15:56,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:15:56,434 INFO L93 Difference]: Finished difference Result 136102 states and 157544 transitions. [2018-12-02 12:15:56,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2018-12-02 12:15:56,434 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 556 [2018-12-02 12:15:56,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:15:56,561 INFO L225 Difference]: With dead ends: 136102 [2018-12-02 12:15:56,562 INFO L226 Difference]: Without dead ends: 81709 [2018-12-02 12:15:56,614 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 699 GetRequests, 607 SyntacticMatches, 4 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2668 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=1632, Invalid=6378, Unknown=0, NotChecked=0, Total=8010 [2018-12-02 12:15:56,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81709 states. [2018-12-02 12:15:57,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81709 to 68684. [2018-12-02 12:15:57,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68684 states. [2018-12-02 12:15:57,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68684 states to 68684 states and 77862 transitions. [2018-12-02 12:15:57,842 INFO L78 Accepts]: Start accepts. Automaton has 68684 states and 77862 transitions. Word has length 556 [2018-12-02 12:15:57,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:15:57,842 INFO L480 AbstractCegarLoop]: Abstraction has 68684 states and 77862 transitions. [2018-12-02 12:15:57,842 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-02 12:15:57,843 INFO L276 IsEmpty]: Start isEmpty. Operand 68684 states and 77862 transitions. [2018-12-02 12:15:57,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2018-12-02 12:15:57,871 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:15:57,871 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:15:57,871 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:15:57,871 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:15:57,871 INFO L82 PathProgramCache]: Analyzing trace with hash 1059795136, now seen corresponding path program 1 times [2018-12-02 12:15:57,871 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:15:57,871 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:15:57,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:15:57,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:15:57,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:15:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:15:58,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 256 proven. 2 refuted. 0 times theorem prover too weak. 897 trivial. 0 not checked. [2018-12-02 12:15:58,030 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:15:58,030 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:15:58,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:15:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:15:58,108 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:15:58,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 574 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2018-12-02 12:15:58,200 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 12:15:58,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2018-12-02 12:15:58,201 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 12:15:58,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 12:15:58,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 12:15:58,201 INFO L87 Difference]: Start difference. First operand 68684 states and 77862 transitions. Second operand 3 states. [2018-12-02 12:15:59,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:15:59,572 INFO L93 Difference]: Finished difference Result 133911 states and 151972 transitions. [2018-12-02 12:15:59,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 12:15:59,573 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 582 [2018-12-02 12:15:59,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:15:59,665 INFO L225 Difference]: With dead ends: 133911 [2018-12-02 12:15:59,665 INFO L226 Difference]: Without dead ends: 64539 [2018-12-02 12:15:59,711 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 584 GetRequests, 583 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 12:15:59,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64539 states. [2018-12-02 12:16:00,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64539 to 63966. [2018-12-02 12:16:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63966 states. [2018-12-02 12:16:00,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63966 states to 63966 states and 71754 transitions. [2018-12-02 12:16:00,724 INFO L78 Accepts]: Start accepts. Automaton has 63966 states and 71754 transitions. Word has length 582 [2018-12-02 12:16:00,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:16:00,724 INFO L480 AbstractCegarLoop]: Abstraction has 63966 states and 71754 transitions. [2018-12-02 12:16:00,724 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 12:16:00,724 INFO L276 IsEmpty]: Start isEmpty. Operand 63966 states and 71754 transitions. [2018-12-02 12:16:00,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2018-12-02 12:16:00,750 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:16:00,750 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 12:16:00,750 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:16:00,751 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:16:00,751 INFO L82 PathProgramCache]: Analyzing trace with hash 860880761, now seen corresponding path program 1 times [2018-12-02 12:16:00,751 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:16:00,751 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:16:00,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:16:00,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:16:00,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:16:00,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:16:01,486 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 160 proven. 417 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-12-02 12:16:01,486 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:16:01,486 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:16:01,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:16:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:16:01,565 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:16:01,870 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 0 proven. 215 refuted. 0 times theorem prover too weak. 654 trivial. 0 not checked. [2018-12-02 12:16:01,885 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:16:01,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 8] total 22 [2018-12-02 12:16:01,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-12-02 12:16:01,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-12-02 12:16:01,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=396, Unknown=0, NotChecked=0, Total=462 [2018-12-02 12:16:01,886 INFO L87 Difference]: Start difference. First operand 63966 states and 71754 transitions. Second operand 22 states. [2018-12-02 12:16:09,085 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2018-12-02 12:16:11,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:16:11,517 INFO L93 Difference]: Finished difference Result 103145 states and 116843 transitions. [2018-12-02 12:16:11,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-12-02 12:16:11,517 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 592 [2018-12-02 12:16:11,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:16:11,630 INFO L225 Difference]: With dead ends: 103145 [2018-12-02 12:16:11,630 INFO L226 Difference]: Without dead ends: 77377 [2018-12-02 12:16:11,664 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 650 GetRequests, 586 SyntacticMatches, 9 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 963 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=539, Invalid=2653, Unknown=0, NotChecked=0, Total=3192 [2018-12-02 12:16:11,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77377 states. [2018-12-02 12:16:12,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77377 to 73250. [2018-12-02 12:16:12,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73250 states. [2018-12-02 12:16:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73250 states to 73250 states and 82047 transitions. [2018-12-02 12:16:12,817 INFO L78 Accepts]: Start accepts. Automaton has 73250 states and 82047 transitions. Word has length 592 [2018-12-02 12:16:12,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:16:12,818 INFO L480 AbstractCegarLoop]: Abstraction has 73250 states and 82047 transitions. [2018-12-02 12:16:12,818 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-12-02 12:16:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand 73250 states and 82047 transitions. [2018-12-02 12:16:12,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 646 [2018-12-02 12:16:12,853 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:16:12,853 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:16:12,853 INFO L423 AbstractCegarLoop]: === Iteration 20 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:16:12,853 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:16:12,853 INFO L82 PathProgramCache]: Analyzing trace with hash -1062675064, now seen corresponding path program 1 times [2018-12-02 12:16:12,854 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:16:12,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:16:12,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:16:12,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:16:12,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:16:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:16:13,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 660 proven. 102 refuted. 0 times theorem prover too weak. 837 trivial. 0 not checked. [2018-12-02 12:16:13,213 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:16:13,213 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:16:13,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:16:13,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:16:13,299 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:16:13,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 1061 proven. 2 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2018-12-02 12:16:13,428 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:16:13,429 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2018-12-02 12:16:13,429 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 12:16:13,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 12:16:13,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-02 12:16:13,429 INFO L87 Difference]: Start difference. First operand 73250 states and 82047 transitions. Second operand 7 states. [2018-12-02 12:16:15,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:16:15,414 INFO L93 Difference]: Finished difference Result 159423 states and 178756 transitions. [2018-12-02 12:16:15,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-02 12:16:15,414 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 645 [2018-12-02 12:16:15,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:16:15,541 INFO L225 Difference]: With dead ends: 159423 [2018-12-02 12:16:15,541 INFO L226 Difference]: Without dead ends: 86557 [2018-12-02 12:16:15,600 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 662 GetRequests, 650 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2018-12-02 12:16:15,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86557 states. [2018-12-02 12:16:16,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86557 to 80209. [2018-12-02 12:16:16,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80209 states. [2018-12-02 12:16:16,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80209 states to 80209 states and 89345 transitions. [2018-12-02 12:16:16,928 INFO L78 Accepts]: Start accepts. Automaton has 80209 states and 89345 transitions. Word has length 645 [2018-12-02 12:16:16,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:16:16,929 INFO L480 AbstractCegarLoop]: Abstraction has 80209 states and 89345 transitions. [2018-12-02 12:16:16,929 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 12:16:16,929 INFO L276 IsEmpty]: Start isEmpty. Operand 80209 states and 89345 transitions. [2018-12-02 12:16:16,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2018-12-02 12:16:16,965 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:16:16,965 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:16:16,965 INFO L423 AbstractCegarLoop]: === Iteration 21 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:16:16,966 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:16:16,966 INFO L82 PathProgramCache]: Analyzing trace with hash -1057260647, now seen corresponding path program 1 times [2018-12-02 12:16:16,966 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:16:16,966 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:16:16,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:16:16,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:16:16,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:16:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:16:17,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 498 proven. 210 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2018-12-02 12:16:17,179 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:16:17,179 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:16:17,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:16:17,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:16:17,270 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:16:17,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 1022 proven. 2 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-02 12:16:17,442 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:16:17,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2018-12-02 12:16:17,443 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 12:16:17,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 12:16:17,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-02 12:16:17,443 INFO L87 Difference]: Start difference. First operand 80209 states and 89345 transitions. Second operand 6 states. [2018-12-02 12:16:20,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:16:20,037 INFO L93 Difference]: Finished difference Result 152527 states and 170000 transitions. [2018-12-02 12:16:20,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 12:16:20,038 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 667 [2018-12-02 12:16:20,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:16:20,147 INFO L225 Difference]: With dead ends: 152527 [2018-12-02 12:16:20,147 INFO L226 Difference]: Without dead ends: 78754 [2018-12-02 12:16:20,199 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 681 GetRequests, 671 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2018-12-02 12:16:20,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78754 states. [2018-12-02 12:16:21,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78754 to 76804. [2018-12-02 12:16:21,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76804 states. [2018-12-02 12:16:21,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76804 states to 76804 states and 85195 transitions. [2018-12-02 12:16:21,395 INFO L78 Accepts]: Start accepts. Automaton has 76804 states and 85195 transitions. Word has length 667 [2018-12-02 12:16:21,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:16:21,396 INFO L480 AbstractCegarLoop]: Abstraction has 76804 states and 85195 transitions. [2018-12-02 12:16:21,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 12:16:21,396 INFO L276 IsEmpty]: Start isEmpty. Operand 76804 states and 85195 transitions. [2018-12-02 12:16:21,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2018-12-02 12:16:21,434 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:16:21,434 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:16:21,434 INFO L423 AbstractCegarLoop]: === Iteration 22 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:16:21,435 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:16:21,435 INFO L82 PathProgramCache]: Analyzing trace with hash 808450066, now seen corresponding path program 1 times [2018-12-02 12:16:21,435 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:16:21,435 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:16:21,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:16:21,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:16:21,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:16:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:16:21,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 479 proven. 254 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2018-12-02 12:16:21,677 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:16:21,677 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:16:21,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:16:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:16:21,770 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:16:22,371 WARN L180 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 32 [2018-12-02 12:16:23,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 745 proven. 46 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2018-12-02 12:16:23,701 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:16:23,702 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 11 [2018-12-02 12:16:23,702 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-02 12:16:23,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-02 12:16:23,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=84, Unknown=1, NotChecked=0, Total=110 [2018-12-02 12:16:23,703 INFO L87 Difference]: Start difference. First operand 76804 states and 85195 transitions. Second operand 11 states. [2018-12-02 12:16:35,013 WARN L180 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 45 [2018-12-02 12:16:43,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:16:43,158 INFO L93 Difference]: Finished difference Result 177358 states and 196924 transitions. [2018-12-02 12:16:43,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-12-02 12:16:43,159 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 711 [2018-12-02 12:16:43,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:16:43,313 INFO L225 Difference]: With dead ends: 177358 [2018-12-02 12:16:43,313 INFO L226 Difference]: Without dead ends: 100944 [2018-12-02 12:16:43,378 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 789 GetRequests, 740 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 819 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=531, Invalid=2018, Unknown=1, NotChecked=0, Total=2550 [2018-12-02 12:16:43,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100944 states. [2018-12-02 12:16:44,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100944 to 87498. [2018-12-02 12:16:44,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87498 states. [2018-12-02 12:16:44,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87498 states to 87498 states and 96878 transitions. [2018-12-02 12:16:44,883 INFO L78 Accepts]: Start accepts. Automaton has 87498 states and 96878 transitions. Word has length 711 [2018-12-02 12:16:44,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:16:44,884 INFO L480 AbstractCegarLoop]: Abstraction has 87498 states and 96878 transitions. [2018-12-02 12:16:44,884 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-02 12:16:44,884 INFO L276 IsEmpty]: Start isEmpty. Operand 87498 states and 96878 transitions. [2018-12-02 12:16:44,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-12-02 12:16:44,927 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:16:44,927 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 12:16:44,927 INFO L423 AbstractCegarLoop]: === Iteration 23 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:16:44,927 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:16:44,927 INFO L82 PathProgramCache]: Analyzing trace with hash 1459410188, now seen corresponding path program 1 times [2018-12-02 12:16:44,927 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:16:44,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:16:44,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:16:44,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:16:44,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:16:44,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:16:45,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1808 backedges. 275 proven. 1223 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-12-02 12:16:45,683 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:16:45,683 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:16:45,689 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:16:45,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:16:45,778 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:16:46,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1808 backedges. 1109 proven. 98 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2018-12-02 12:16:46,230 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:16:46,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 10] total 28 [2018-12-02 12:16:46,231 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-12-02 12:16:46,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-12-02 12:16:46,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=657, Unknown=0, NotChecked=0, Total=756 [2018-12-02 12:16:46,231 INFO L87 Difference]: Start difference. First operand 87498 states and 96878 transitions. Second operand 28 states. [2018-12-02 12:17:03,344 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2018-12-02 12:17:13,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:17:13,667 INFO L93 Difference]: Finished difference Result 172360 states and 190978 transitions. [2018-12-02 12:17:13,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2018-12-02 12:17:13,667 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 718 [2018-12-02 12:17:13,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:17:13,845 INFO L225 Difference]: With dead ends: 172360 [2018-12-02 12:17:13,846 INFO L226 Difference]: Without dead ends: 113170 [2018-12-02 12:17:13,908 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 930 GetRequests, 795 SyntacticMatches, 2 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6589 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=2603, Invalid=15487, Unknown=0, NotChecked=0, Total=18090 [2018-12-02 12:17:13,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113170 states. [2018-12-02 12:17:15,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113170 to 99518. [2018-12-02 12:17:15,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99518 states. [2018-12-02 12:17:15,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99518 states to 99518 states and 109319 transitions. [2018-12-02 12:17:15,731 INFO L78 Accepts]: Start accepts. Automaton has 99518 states and 109319 transitions. Word has length 718 [2018-12-02 12:17:15,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:17:15,731 INFO L480 AbstractCegarLoop]: Abstraction has 99518 states and 109319 transitions. [2018-12-02 12:17:15,731 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-12-02 12:17:15,731 INFO L276 IsEmpty]: Start isEmpty. Operand 99518 states and 109319 transitions. [2018-12-02 12:17:15,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 820 [2018-12-02 12:17:15,782 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:17:15,783 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 12:17:15,783 INFO L423 AbstractCegarLoop]: === Iteration 24 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:17:15,783 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:17:15,783 INFO L82 PathProgramCache]: Analyzing trace with hash -403694589, now seen corresponding path program 1 times [2018-12-02 12:17:15,783 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:17:15,783 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:17:15,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:17:15,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:17:15,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:17:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:17:16,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 699 proven. 164 refuted. 0 times theorem prover too weak. 1369 trivial. 0 not checked. [2018-12-02 12:17:16,083 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:17:16,083 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:17:16,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:17:16,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:17:16,190 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:17:16,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2232 backedges. 1497 proven. 2 refuted. 0 times theorem prover too weak. 733 trivial. 0 not checked. [2018-12-02 12:17:16,393 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:17:16,393 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2018-12-02 12:17:16,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 12:17:16,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 12:17:16,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-02 12:17:16,394 INFO L87 Difference]: Start difference. First operand 99518 states and 109319 transitions. Second operand 7 states. [2018-12-02 12:17:18,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:17:18,503 INFO L93 Difference]: Finished difference Result 168524 states and 185352 transitions. [2018-12-02 12:17:18,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-02 12:17:18,504 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 819 [2018-12-02 12:17:18,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:17:18,599 INFO L225 Difference]: With dead ends: 168524 [2018-12-02 12:17:18,600 INFO L226 Difference]: Without dead ends: 69782 [2018-12-02 12:17:18,671 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 844 GetRequests, 827 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=77, Invalid=195, Unknown=0, NotChecked=0, Total=272 [2018-12-02 12:17:18,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69782 states. [2018-12-02 12:17:19,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69782 to 46200. [2018-12-02 12:17:19,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46200 states. [2018-12-02 12:17:19,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46200 states to 46200 states and 49541 transitions. [2018-12-02 12:17:19,525 INFO L78 Accepts]: Start accepts. Automaton has 46200 states and 49541 transitions. Word has length 819 [2018-12-02 12:17:19,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:17:19,526 INFO L480 AbstractCegarLoop]: Abstraction has 46200 states and 49541 transitions. [2018-12-02 12:17:19,526 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 12:17:19,526 INFO L276 IsEmpty]: Start isEmpty. Operand 46200 states and 49541 transitions. [2018-12-02 12:17:19,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 861 [2018-12-02 12:17:19,552 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:17:19,552 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:17:19,553 INFO L423 AbstractCegarLoop]: === Iteration 25 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:17:19,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:17:19,553 INFO L82 PathProgramCache]: Analyzing trace with hash 1963407993, now seen corresponding path program 1 times [2018-12-02 12:17:19,553 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:17:19,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:17:19,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:17:19,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:17:19,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:17:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:17:20,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 1020 proven. 647 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-02 12:17:20,769 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:17:20,769 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:17:20,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:17:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:17:20,874 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:17:21,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 1143 proven. 98 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2018-12-02 12:17:21,306 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:17:21,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 9] total 26 [2018-12-02 12:17:21,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-12-02 12:17:21,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-12-02 12:17:21,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=568, Unknown=0, NotChecked=0, Total=650 [2018-12-02 12:17:21,307 INFO L87 Difference]: Start difference. First operand 46200 states and 49541 transitions. Second operand 26 states. [2018-12-02 12:17:29,720 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2018-12-02 12:17:30,868 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2018-12-02 12:17:31,065 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 55 [2018-12-02 12:17:31,838 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2018-12-02 12:17:33,623 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2018-12-02 12:17:34,675 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2018-12-02 12:17:35,158 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 54 [2018-12-02 12:17:36,808 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2018-12-02 12:17:41,069 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 51 [2018-12-02 12:17:43,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:17:43,036 INFO L93 Difference]: Finished difference Result 57816 states and 62948 transitions. [2018-12-02 12:17:43,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2018-12-02 12:17:43,037 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 860 [2018-12-02 12:17:43,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:17:43,119 INFO L225 Difference]: With dead ends: 57816 [2018-12-02 12:17:43,119 INFO L226 Difference]: Without dead ends: 57814 [2018-12-02 12:17:43,135 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1030 GetRequests, 915 SyntacticMatches, 0 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4768 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=2041, Invalid=11531, Unknown=0, NotChecked=0, Total=13572 [2018-12-02 12:17:43,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57814 states. [2018-12-02 12:17:44,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57814 to 49690. [2018-12-02 12:17:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49690 states. [2018-12-02 12:17:44,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49690 states to 49690 states and 53260 transitions. [2018-12-02 12:17:44,062 INFO L78 Accepts]: Start accepts. Automaton has 49690 states and 53260 transitions. Word has length 860 [2018-12-02 12:17:44,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:17:44,063 INFO L480 AbstractCegarLoop]: Abstraction has 49690 states and 53260 transitions. [2018-12-02 12:17:44,063 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-12-02 12:17:44,063 INFO L276 IsEmpty]: Start isEmpty. Operand 49690 states and 53260 transitions. [2018-12-02 12:17:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2018-12-02 12:17:44,095 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:17:44,095 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:17:44,095 INFO L423 AbstractCegarLoop]: === Iteration 26 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:17:44,095 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:17:44,096 INFO L82 PathProgramCache]: Analyzing trace with hash 1084898880, now seen corresponding path program 1 times [2018-12-02 12:17:44,096 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:17:44,096 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:17:44,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:17:44,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:17:44,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:17:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:17:44,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3124 backedges. 589 proven. 419 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2018-12-02 12:17:44,538 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:17:44,538 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:17:44,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:17:44,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:17:44,660 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:17:44,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3124 backedges. 1796 proven. 2 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2018-12-02 12:17:44,901 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:17:44,901 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2018-12-02 12:17:44,902 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 12:17:44,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 12:17:44,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-02 12:17:44,902 INFO L87 Difference]: Start difference. First operand 49690 states and 53260 transitions. Second operand 7 states. [2018-12-02 12:17:46,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:17:46,754 INFO L93 Difference]: Finished difference Result 90240 states and 97089 transitions. [2018-12-02 12:17:46,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-02 12:17:46,755 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 964 [2018-12-02 12:17:46,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:17:46,830 INFO L225 Difference]: With dead ends: 90240 [2018-12-02 12:17:46,830 INFO L226 Difference]: Without dead ends: 52040 [2018-12-02 12:17:46,867 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 980 GetRequests, 968 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2018-12-02 12:17:46,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52040 states. [2018-12-02 12:17:47,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52040 to 49124. [2018-12-02 12:17:47,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49124 states. [2018-12-02 12:17:47,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49124 states to 49124 states and 52566 transitions. [2018-12-02 12:17:47,741 INFO L78 Accepts]: Start accepts. Automaton has 49124 states and 52566 transitions. Word has length 964 [2018-12-02 12:17:47,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:17:47,741 INFO L480 AbstractCegarLoop]: Abstraction has 49124 states and 52566 transitions. [2018-12-02 12:17:47,742 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 12:17:47,742 INFO L276 IsEmpty]: Start isEmpty. Operand 49124 states and 52566 transitions. [2018-12-02 12:17:47,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 979 [2018-12-02 12:17:47,771 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:17:47,771 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:17:47,771 INFO L423 AbstractCegarLoop]: === Iteration 27 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:17:47,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:17:47,771 INFO L82 PathProgramCache]: Analyzing trace with hash -1356699824, now seen corresponding path program 1 times [2018-12-02 12:17:47,771 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:17:47,772 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:17:47,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:17:47,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:17:47,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:17:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:17:48,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3717 backedges. 745 proven. 419 refuted. 0 times theorem prover too weak. 2553 trivial. 0 not checked. [2018-12-02 12:17:48,233 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:17:48,233 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:17:48,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:17:48,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:17:48,359 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:17:48,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3717 backedges. 1938 proven. 154 refuted. 0 times theorem prover too weak. 1625 trivial. 0 not checked. [2018-12-02 12:17:48,845 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:17:48,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 11 [2018-12-02 12:17:48,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-02 12:17:48,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-02 12:17:48,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-12-02 12:17:48,846 INFO L87 Difference]: Start difference. First operand 49124 states and 52566 transitions. Second operand 11 states. [2018-12-02 12:18:30,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:18:30,759 INFO L93 Difference]: Finished difference Result 92432 states and 98972 transitions. [2018-12-02 12:18:30,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-12-02 12:18:30,759 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 978 [2018-12-02 12:18:30,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:18:30,798 INFO L225 Difference]: With dead ends: 92432 [2018-12-02 12:18:30,798 INFO L226 Difference]: Without dead ends: 29880 [2018-12-02 12:18:30,840 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1040 GetRequests, 999 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 465 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=272, Invalid=1534, Unknown=0, NotChecked=0, Total=1806 [2018-12-02 12:18:30,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29880 states. [2018-12-02 12:18:31,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29880 to 26550. [2018-12-02 12:18:31,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26550 states. [2018-12-02 12:18:31,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26550 states to 26550 states and 28060 transitions. [2018-12-02 12:18:31,367 INFO L78 Accepts]: Start accepts. Automaton has 26550 states and 28060 transitions. Word has length 978 [2018-12-02 12:18:31,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:18:31,368 INFO L480 AbstractCegarLoop]: Abstraction has 26550 states and 28060 transitions. [2018-12-02 12:18:31,368 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-02 12:18:31,368 INFO L276 IsEmpty]: Start isEmpty. Operand 26550 states and 28060 transitions. [2018-12-02 12:18:31,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1465 [2018-12-02 12:18:31,395 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:18:31,396 INFO L402 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 8, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:18:31,396 INFO L423 AbstractCegarLoop]: === Iteration 28 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:18:31,396 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:18:31,396 INFO L82 PathProgramCache]: Analyzing trace with hash 1074510540, now seen corresponding path program 1 times [2018-12-02 12:18:31,396 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:18:31,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:18:31,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:18:31,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:18:31,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:18:31,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:18:32,073 INFO L134 CoverageAnalysis]: Checked inductivity of 7359 backedges. 1027 proven. 590 refuted. 0 times theorem prover too weak. 5742 trivial. 0 not checked. [2018-12-02 12:18:32,073 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:18:32,073 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:18:32,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:18:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:18:32,248 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:18:32,767 INFO L134 CoverageAnalysis]: Checked inductivity of 7359 backedges. 4113 proven. 2 refuted. 0 times theorem prover too weak. 3244 trivial. 0 not checked. [2018-12-02 12:18:32,782 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:18:32,783 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2018-12-02 12:18:32,783 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 12:18:32,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 12:18:32,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-02 12:18:32,783 INFO L87 Difference]: Start difference. First operand 26550 states and 28060 transitions. Second operand 6 states. [2018-12-02 12:18:33,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:18:33,895 INFO L93 Difference]: Finished difference Result 48720 states and 51520 transitions. [2018-12-02 12:18:33,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 12:18:33,896 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1464 [2018-12-02 12:18:33,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:18:33,930 INFO L225 Difference]: With dead ends: 48720 [2018-12-02 12:18:33,930 INFO L226 Difference]: Without dead ends: 24684 [2018-12-02 12:18:33,948 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1476 GetRequests, 1467 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-12-02 12:18:33,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24684 states. [2018-12-02 12:18:34,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24684 to 21352. [2018-12-02 12:18:34,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21352 states. [2018-12-02 12:18:34,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21352 states to 21352 states and 22467 transitions. [2018-12-02 12:18:34,330 INFO L78 Accepts]: Start accepts. Automaton has 21352 states and 22467 transitions. Word has length 1464 [2018-12-02 12:18:34,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:18:34,331 INFO L480 AbstractCegarLoop]: Abstraction has 21352 states and 22467 transitions. [2018-12-02 12:18:34,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 12:18:34,331 INFO L276 IsEmpty]: Start isEmpty. Operand 21352 states and 22467 transitions. [2018-12-02 12:18:34,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1506 [2018-12-02 12:18:34,350 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:18:34,351 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:18:34,351 INFO L423 AbstractCegarLoop]: === Iteration 29 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:18:34,351 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:18:34,351 INFO L82 PathProgramCache]: Analyzing trace with hash 1335468697, now seen corresponding path program 1 times [2018-12-02 12:18:34,351 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:18:34,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:18:34,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:18:34,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:18:34,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:18:34,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:18:35,159 INFO L134 CoverageAnalysis]: Checked inductivity of 6781 backedges. 1612 proven. 210 refuted. 0 times theorem prover too weak. 4959 trivial. 0 not checked. [2018-12-02 12:18:35,159 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:18:35,159 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 12:18:35,166 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:18:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:18:35,340 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:18:35,898 INFO L134 CoverageAnalysis]: Checked inductivity of 6781 backedges. 3308 proven. 2 refuted. 0 times theorem prover too weak. 3471 trivial. 0 not checked. [2018-12-02 12:18:35,914 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:18:35,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2018-12-02 12:18:35,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 12:18:35,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 12:18:35,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-02 12:18:35,915 INFO L87 Difference]: Start difference. First operand 21352 states and 22467 transitions. Second operand 7 states. [2018-12-02 12:18:36,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:18:36,624 INFO L93 Difference]: Finished difference Result 38676 states and 40771 transitions. [2018-12-02 12:18:36,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 12:18:36,625 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1505 [2018-12-02 12:18:36,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:18:36,626 INFO L225 Difference]: With dead ends: 38676 [2018-12-02 12:18:36,626 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 12:18:36,641 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1513 GetRequests, 1506 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-02 12:18:36,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 12:18:36,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 12:18:36,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 12:18:36,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 12:18:36,641 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1505 [2018-12-02 12:18:36,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:18:36,642 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 12:18:36,642 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 12:18:36,642 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 12:18:36,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 12:18:36,645 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 12:18:36,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:36,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,591 WARN L180 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 306 [2018-12-02 12:18:37,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:37,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:38,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:39,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:40,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:40,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:40,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:40,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:40,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:40,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:40,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:40,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:40,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:41,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:41,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:41,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:41,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:41,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:41,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:41,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:42,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:42,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:44,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:45,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:46,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:46,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:46,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:46,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:46,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:47,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:47,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:47,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:49,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:50,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:50,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:50,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:51,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:55,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:18:59,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:02,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:05,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:05,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:05,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:05,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:05,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:11,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:12,744 WARN L180 SmtUtils]: Spent 33.25 s on a formula simplification. DAG size of input: 4701 DAG size of output: 4036 [2018-12-02 12:19:12,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:12,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:12,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:12,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:13,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:13,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:13,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:13,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:13,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:13,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:14,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:14,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:14,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:14,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:14,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:14,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:14,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:14,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:14,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:14,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:14,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:14,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:15,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:15,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:17,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:19,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:19,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:19,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:19,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:19,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:19,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:20,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:20,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:21,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:23,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:23,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:23,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:23,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:24,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:28,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:32,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:35,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:38,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:38,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:38,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:38,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:38,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:44,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:19:45,823 WARN L180 SmtUtils]: Spent 33.07 s on a formula simplification. DAG size of input: 4701 DAG size of output: 4036 [2018-12-02 12:21:27,085 WARN L180 SmtUtils]: Spent 1.68 m on a formula simplification. DAG size of input: 2824 DAG size of output: 279 [2018-12-02 12:23:07,760 WARN L180 SmtUtils]: Spent 1.68 m on a formula simplification. DAG size of input: 3720 DAG size of output: 238 [2018-12-02 12:24:48,145 WARN L180 SmtUtils]: Spent 1.67 m on a formula simplification. DAG size of input: 3720 DAG size of output: 238 [2018-12-02 12:24:48,148 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 12:24:48,148 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-02 12:24:48,148 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 12:24:48,148 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-02 12:24:48,148 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-02 12:24:48,148 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-02 12:24:48,148 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,148 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,148 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,148 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,149 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,150 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-02 12:24:48,151 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,152 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,153 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse60 (= 1 |old(~a4~0)|)) (.cse50 (= 9 |old(~a25~0)|)) (.cse59 (+ |old(~a23~0)| 43))) (let ((.cse47 (<= |old(~a23~0)| 138)) (.cse52 (< 140 |old(~a29~0)|)) (.cse34 (< 0 .cse59)) (.cse57 (<= |old(~a29~0)| 245)) (.cse49 (= 13 |old(~a25~0)|)) (.cse3 (not (= 15 ~a8~0))) (.cse4 (not (= 1 ~a3~0))) (.cse9 (not .cse50)) (.cse11 (not .cse60))) (let ((.cse24 (= 13 ~a25~0)) (.cse55 (= 12 ~a25~0)) (.cse44 (<= |old(~a29~0)| 140)) (.cse10 (forall ((v_prenex_15 Int)) (or (< (+ (mod v_prenex_15 15) 260) |old(~a29~0)|) (< v_prenex_15 0) (< v_prenex_15 |old(~a29~0)|)))) (.cse7 (not (= 0 |old(~a4~0)|))) (.cse26 (not (= 12 |old(~a25~0)|))) (.cse53 (< 312 |old(~a23~0)|)) (.cse14 (= ~a29~0 |old(~a29~0)|)) (.cse58 (or (or .cse3 .cse4 .cse9) .cse11)) (.cse43 (< |old(~a29~0)| 260)) (.cse38 (= 1 ~a4~0)) (.cse41 (or .cse3 .cse4 .cse11 .cse49)) (.cse2 (and .cse47 .cse52 .cse34 .cse57)) (.cse25 (not (= 11 |old(~a25~0)|))) (.cse39 (= ~a25~0 11)) (.cse23 (= 0 ~a4~0)) (.cse13 (= ~a23~0 |old(~a23~0)|)) (.cse37 (<= |old(~a29~0)| ~a29~0)) (.cse40 (<= ~a29~0 |old(~a29~0)|)) (.cse15 (= ~a4~0 |old(~a4~0)|)) (.cse16 (= ~a25~0 |old(~a25~0)|))) (let ((.cse21 (and .cse13 .cse37 .cse40 .cse15 .cse16)) (.cse5 (and .cse16 .cse13 .cse37 .cse40 .cse23)) (.cse35 (< (+ |old(~a23~0)| 599913) 0)) (.cse8 (< |old(~a29~0)| 141)) (.cse0 (< 244 |old(~a29~0)|)) (.cse30 (forall ((v_~a23~0_500 Int)) (or (not (= (* 5 v_~a23~0_500) (+ |old(~a23~0)| 577632))) (< 138 v_~a23~0_500) (<= (+ v_~a23~0_500 43) 0)))) (.cse31 (and .cse13 .cse37 .cse39 .cse40 .cse23)) (.cse29 (or .cse3 .cse4 .cse25 .cse60)) (.cse36 (< |old(~a29~0)| 130)) (.cse20 (or .cse25 .cse41 .cse2)) (.cse28 (and .cse13 .cse37 .cse38 (= ~a25~0 12) .cse40)) (.cse46 (and (and .cse13 .cse37 .cse40) .cse15 .cse16)) (.cse32 (< |old(~a29~0)| 278)) (.cse17 (or .cse58 .cse43)) (.cse1 (< 138 |old(~a23~0)|)) (.cse6 (<= .cse59 0)) (.cse54 (<= |old(~a23~0)| 306)) (.cse19 (< |old(~a29~0)| 247)) (.cse18 (< 275 |old(~a29~0)|)) (.cse48 (and .cse14 .cse13 .cse15 .cse16)) (.cse33 (or .cse53 .cse58)) (.cse12 (and .cse16 .cse13 .cse37 .cse38 .cse40)) (.cse51 (< 247 |old(~a23~0)|)) (.cse27 (< 130 |old(~a29~0)|)) (.cse42 (or .cse44 .cse10 (or .cse3 .cse4 .cse7 (and .cse34 .cse47 .cse57)) .cse26)) (.cse45 (and .cse55 .cse13 .cse37 .cse40 .cse23)) (.cse56 (and .cse13 .cse37 .cse38 .cse40 .cse24)) (.cse22 (not .cse49))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse8 (or .cse3 .cse4 (< |old(~a23~0)| 312) .cse9 .cse10 .cse11) .cse12) (or (and (and .cse13 .cse14) .cse15 .cse16) (or .cse17 .cse18)) (or (or .cse10 .cse19 .cse20) .cse21) (or .cse1 .cse3 .cse4 .cse22 .cse6 .cse7 (and .cse14 .cse13 .cse23 .cse24)) (or .cse21 (or .cse8 .cse3 .cse4 .cse25 .cse11 .cse6)) (or .cse26 (forall ((v_prenex_31 Int) (v_~a23~0_492 Int)) (or (< (+ v_prenex_31 577632) (* 5 v_~a23~0_492)) (not (= 0 (mod v_prenex_31 5))) (<= (+ v_~a23~0_492 43) 0) (< |old(~a23~0)| (+ (div v_prenex_31 5) 553468)) (< 0 (+ v_prenex_31 43)))) .cse3 .cse4 .cse11 .cse27 .cse28) (or .cse29 .cse30 .cse31 .cse32 .cse7) (or (and .cse13 .cse14 .cse15 .cse16) .cse6 .cse1 .cse33) (or .cse26 .cse1 .cse3 .cse4 .cse11 .cse27 .cse28) (or (or (or .cse3 .cse4 (or .cse9 .cse34 .cse27) .cse7) .cse35) .cse5) (or (or .cse25 (or .cse3 .cse4 .cse36 .cse11)) (and .cse13 .cse37 .cse38 .cse39 .cse40) .cse6 .cse1) (or (and (and .cse15 .cse16) .cse14 .cse13) (or (not (= 10 |old(~a25~0)|)) .cse41)) (or (and (or .cse42 .cse19) (or (or (or .cse3 .cse43) .cse7) .cse18 .cse26 (or .cse4 .cse34)) (or (< |old(~a29~0)| 10250) .cse9 .cse3 .cse4 .cse34 .cse7)) (and .cse37 .cse40 (and (= |old(~a23~0)| ~a23~0) (= |old(~a25~0)| ~a25~0)) .cse15)) (or .cse0 (or (or .cse3 .cse4 .cse7 .cse26) .cse35 .cse44) .cse45) (or .cse8 .cse3 .cse4 .cse46 .cse47 .cse11 .cse22 .cse0) (or .cse30 .cse26 .cse3 .cse4 .cse7 .cse48) (or (and (and (<= ~a23~0 |old(~a23~0)|) .cse37 (<= |old(~a23~0)| ~a23~0) .cse40) .cse15 .cse16) (or (or .cse49 .cse7 .cse27 .cse50) .cse3 .cse4)) (or .cse3 .cse4 (or (< |old(~a25~0)| 12) .cse34) .cse11 .cse48) (or .cse51 .cse52 .cse31 .cse7 (forall ((v_~a23~0_492 Int)) (or (< (+ |old(~a23~0)| 577632) (* 5 v_~a23~0_492)) (<= (+ v_~a23~0_492 43) 0))) .cse29) (or (or .cse3 .cse4 .cse34) .cse36 (< 9 |old(~a25~0)|) .cse11 .cse48) (or .cse51 .cse19 .cse48 .cse33) (or .cse53 .cse48 .cse47 .cse20) (or (or .cse54 .cse3 .cse4) .cse11 .cse22 .cse48) (or (or .cse3 .cse4 .cse47 .cse51 .cse11 .cse26) .cse48) (or (< |old(~a23~0)| 307) .cse28 .cse26 .cse3 .cse4 .cse44 .cse11) (or .cse46 .cse32 .cse17) (or .cse26 .cse1 (and .cse14 .cse55 .cse13 .cse23) .cse3 .cse4 .cse6 .cse7) (or .cse48 (or .cse54 .cse19 .cse18 .cse33)) (or .cse48 .cse3 .cse4 .cse47 .cse9 .cse11 .cse27) (or (or .cse10 .cse33) (< 278 |old(~a23~0)|) .cse47 .cse12) (or .cse56 (or .cse51 .cse3 .cse4 .cse47 .cse27) .cse11 .cse22) (or (or (< (+ |old(~a23~0)| 599777) 0) .cse42) .cse45) (or (< 262 |old(~a23~0)|) .cse56 (or .cse22 (< |old(~a29~0)| 99912) .cse3 .cse4 .cse47 .cse11))))))) [2018-12-02 12:24:48,153 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,153 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-02 12:24:48,153 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-02 12:24:48,153 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-02 12:24:48,153 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,153 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,153 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,153 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,153 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,153 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,153 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-02 12:24:48,153 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-02 12:24:48,153 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-02 12:24:48,154 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-02 12:24:48,155 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-02 12:24:48,156 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,157 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,158 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-02 12:24:48,159 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,160 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,160 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-02 12:24:48,160 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,160 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,160 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 12:24:48,160 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 12:24:48,160 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (= 10 ~a25~0) (<= ~a29~0 130) (= 15 ~a8~0) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a3~0 1) (<= 312 ~a23~0)) [2018-12-02 12:24:48,160 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 12:24:48,160 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 12:24:48,160 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (< |old(~a29~0)| 130) (< 312 |old(~a23~0)|) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (and (= ~a25~0 |old(~a25~0)|) (= ~a23~0 |old(~a23~0)|) (<= |old(~a29~0)| ~a29~0) (= 1 ~a4~0) (<= ~a29~0 |old(~a29~0)|)) (< |old(~a23~0)| 312) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|)) [2018-12-02 12:24:48,160 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-02 12:24:48,160 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse40 (+ ~a23~0 43))) (let ((.cse30 (<= .cse40 0)) (.cse0 (< 138 ~a23~0)) (.cse4 (<= ~a29~0 140)) (.cse19 (= 1 |old(~a4~0)|)) (.cse41 (<= 307 |old(~a23~0)|)) (.cse42 (<= |old(~a29~0)| 140)) (.cse11 (= 1 ~a4~0)) (.cse9 (= 9 ~a25~0))) (let ((.cse33 (= ~a25~0 13)) (.cse12 (= ~a25~0 11)) (.cse36 (and .cse11 (and (= ~a8~0 15) .cse9))) (.cse35 (= 1 ~a3~0)) (.cse27 (< 140 ~a29~0)) (.cse1 (exists ((v_prenex_15 Int)) (and (<= ~a29~0 (+ (mod v_prenex_15 15) 260)) (<= 0 v_prenex_15) (<= 130 v_prenex_15)))) (.cse38 (or .cse41 .cse42)) (.cse39 (or .cse19 .cse42)) (.cse34 (or (< 245 ~a29~0) .cse30 .cse0 .cse4)) (.cse37 (or (and (<= |old(~a25~0)| 13) .cse41) (<= |old(~a25~0)| 9))) (.cse20 (= 12 ~a25~0)) (.cse6 (= 0 ~a4~0))) (let ((.cse5 (< 0 .cse40)) (.cse8 (= ~a25~0 12)) (.cse3 (<= ~a23~0 138)) (.cse13 (exists ((v_~a23~0_500 Int)) (and (= (* 5 v_~a23~0_500) (+ ~a23~0 577632)) (< 0 (+ v_~a23~0_500 43)) (<= v_~a23~0_500 138)))) (.cse24 (and .cse20 .cse6)) (.cse22 (<= 247 ~a29~0)) (.cse23 (and .cse27 (and .cse1 (and .cse38 .cse39 (and (and (and .cse20 .cse34) (or .cse19 (= |old(~a25~0)| 9)) .cse37) .cse6))))) (.cse26 (<= 0 (+ ~a23~0 599913))) (.cse25 (<= ~a29~0 244)) (.cse18 (<= 141 ~a29~0)) (.cse14 (<= 278 ~a29~0)) (.cse2 (and (and (and (<= ~a23~0 312) (and .cse36 (<= |old(~a29~0)| 245)) .cse37) (or .cse19 (= 9 |old(~a25~0)|))) .cse38 .cse35 .cse39)) (.cse21 (and .cse34 .cse11 .cse12)) (.cse17 (and (and .cse0 .cse11) .cse33)) (.cse10 (<= ~a29~0 130)) (.cse32 (= ~a4~0 |old(~a4~0)|)) (.cse15 (<= ~a23~0 247)) (.cse7 (= 13 ~a25~0)) (.cse28 (< 306 ~a23~0)) (.cse16 (and .cse20 .cse0)) (.cse29 (<= ~a29~0 275)) (.cse31 (<= 260 ~a29~0))) (or (and (and .cse0 (and .cse1 .cse2)) (<= ~a23~0 278)) (and .cse3 .cse4 .cse5 .cse6) (and .cse3 .cse5 .cse6 .cse7) (and .cse3 .cse8 .cse5 .cse6) (and .cse9 .cse10 .cse11 .cse0) (< |old(~a29~0)| 130) (< |old(~a23~0)| 312) (and (and .cse12 .cse6) .cse13 .cse14) (not (= 10 |old(~a25~0)|)) (and .cse5 .cse3 .cse2) (and (and .cse15 .cse16) .cse11) (< 130 |old(~a29~0)|) (and (and (<= 99912 ~a29~0) .cse17) (<= ~a23~0 262)) (and (and (and .cse11 .cse12) .cse5) .cse18) (not .cse19) (and (exists ((v_prenex_31 Int) (v_~a23~0_492 Int)) (and (<= (+ (div v_prenex_31 5) 553468) ~a23~0) (= 0 (mod v_prenex_31 5)) (<= (+ v_prenex_31 43) 0) (< 0 (+ v_~a23~0_492 43)) (<= (* 5 v_~a23~0_492) (+ v_prenex_31 577632)))) (and (and .cse10 (= ~a4~0 1)) .cse20)) (and .cse1 .cse21 .cse22) (and (= 10 ~a25~0) .cse11) (and .cse12 .cse15 .cse4 (exists ((v_~a23~0_492 Int)) (and (< 0 (+ v_~a23~0_492 43)) (<= (* 5 v_~a23~0_492) (+ ~a23~0 577632)))) .cse6) (and (<= 0 (+ ~a23~0 599777)) .cse23) (and (and .cse10 .cse11 .cse8) .cse3) (and .cse24 .cse13) (and .cse25 (and .cse26 (and .cse24 .cse27))) (and .cse28 .cse29 .cse22 .cse2) (or (and (and .cse9 .cse30) (<= 10250 ~a29~0) .cse6) (and .cse30 (and .cse6 (and .cse20 .cse31)) .cse29) (and .cse22 .cse23)) (and (and (and (and .cse9 (<= 312 ~a23~0)) .cse11) (exists ((v_prenex_15 Int)) (and (<= ~a29~0 (+ (mod v_prenex_15 15) 260)) (<= 0 v_prenex_15) (<= |old(~a29~0)| v_prenex_15)))) .cse18) (and (and .cse10 (not .cse7)) (not .cse9) .cse6) (and (and (and .cse9 .cse10 .cse30) .cse6) .cse26) (and .cse30 (<= ~a25~0 |old(~a25~0)|) (<= 130 ~a29~0) .cse32) (and .cse25 (and .cse33 .cse34) .cse18 .cse11) (and (<= 12 ~a25~0) .cse32 .cse30) (< 312 |old(~a23~0)|) (not .cse35) (and .cse36 .cse14) (and .cse15 .cse0 .cse2) (and .cse0 (or (= ~a23~0 |old(~a23~0)|) (<= ~a23~0 306)) .cse21) (and .cse28 .cse17) (and (and (and (and .cse10 .cse32) .cse0) .cse15) .cse7) (and .cse28 (and (and .cse16 .cse11) .cse27)) (not (= 15 ~a8~0)) (and .cse29 (and .cse31 .cse36))))))) [2018-12-02 12:24:48,160 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-02 12:24:48,161 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-02 12:24:48,161 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse40 (+ ~a23~0 43))) (let ((.cse30 (<= .cse40 0)) (.cse0 (< 138 ~a23~0)) (.cse4 (<= ~a29~0 140)) (.cse19 (= 1 |old(~a4~0)|)) (.cse41 (<= 307 |old(~a23~0)|)) (.cse42 (<= |old(~a29~0)| 140)) (.cse11 (= 1 ~a4~0)) (.cse9 (= 9 ~a25~0))) (let ((.cse33 (= ~a25~0 13)) (.cse12 (= ~a25~0 11)) (.cse36 (and .cse11 (and (= ~a8~0 15) .cse9))) (.cse35 (= 1 ~a3~0)) (.cse27 (< 140 ~a29~0)) (.cse1 (exists ((v_prenex_15 Int)) (and (<= ~a29~0 (+ (mod v_prenex_15 15) 260)) (<= 0 v_prenex_15) (<= 130 v_prenex_15)))) (.cse38 (or .cse41 .cse42)) (.cse39 (or .cse19 .cse42)) (.cse34 (or (< 245 ~a29~0) .cse30 .cse0 .cse4)) (.cse37 (or (and (<= |old(~a25~0)| 13) .cse41) (<= |old(~a25~0)| 9))) (.cse20 (= 12 ~a25~0)) (.cse6 (= 0 ~a4~0))) (let ((.cse5 (< 0 .cse40)) (.cse8 (= ~a25~0 12)) (.cse3 (<= ~a23~0 138)) (.cse13 (exists ((v_~a23~0_500 Int)) (and (= (* 5 v_~a23~0_500) (+ ~a23~0 577632)) (< 0 (+ v_~a23~0_500 43)) (<= v_~a23~0_500 138)))) (.cse24 (and .cse20 .cse6)) (.cse22 (<= 247 ~a29~0)) (.cse23 (and .cse27 (and .cse1 (and .cse38 .cse39 (and (and (and .cse20 .cse34) (or .cse19 (= |old(~a25~0)| 9)) .cse37) .cse6))))) (.cse26 (<= 0 (+ ~a23~0 599913))) (.cse25 (<= ~a29~0 244)) (.cse18 (<= 141 ~a29~0)) (.cse14 (<= 278 ~a29~0)) (.cse2 (and (and (and (<= ~a23~0 312) (and .cse36 (<= |old(~a29~0)| 245)) .cse37) (or .cse19 (= 9 |old(~a25~0)|))) .cse38 .cse35 .cse39)) (.cse21 (and .cse34 .cse11 .cse12)) (.cse17 (and (and .cse0 .cse11) .cse33)) (.cse10 (<= ~a29~0 130)) (.cse32 (= ~a4~0 |old(~a4~0)|)) (.cse15 (<= ~a23~0 247)) (.cse7 (= 13 ~a25~0)) (.cse28 (< 306 ~a23~0)) (.cse16 (and .cse20 .cse0)) (.cse29 (<= ~a29~0 275)) (.cse31 (<= 260 ~a29~0))) (or (and (and .cse0 (and .cse1 .cse2)) (<= ~a23~0 278)) (and .cse3 .cse4 .cse5 .cse6) (and .cse3 .cse5 .cse6 .cse7) (and .cse3 .cse8 .cse5 .cse6) (and .cse9 .cse10 .cse11 .cse0) (< |old(~a29~0)| 130) (< |old(~a23~0)| 312) (and (and .cse12 .cse6) .cse13 .cse14) (not (= 10 |old(~a25~0)|)) (and .cse5 .cse3 .cse2) (and (and .cse15 .cse16) .cse11) (< 130 |old(~a29~0)|) (and (and (<= 99912 ~a29~0) .cse17) (<= ~a23~0 262)) (and (and (and .cse11 .cse12) .cse5) .cse18) (not .cse19) (and (exists ((v_prenex_31 Int) (v_~a23~0_492 Int)) (and (<= (+ (div v_prenex_31 5) 553468) ~a23~0) (= 0 (mod v_prenex_31 5)) (<= (+ v_prenex_31 43) 0) (< 0 (+ v_~a23~0_492 43)) (<= (* 5 v_~a23~0_492) (+ v_prenex_31 577632)))) (and (and .cse10 (= ~a4~0 1)) .cse20)) (and .cse1 .cse21 .cse22) (and (= 10 ~a25~0) .cse11) (and .cse12 .cse15 .cse4 (exists ((v_~a23~0_492 Int)) (and (< 0 (+ v_~a23~0_492 43)) (<= (* 5 v_~a23~0_492) (+ ~a23~0 577632)))) .cse6) (and (<= 0 (+ ~a23~0 599777)) .cse23) (and (and .cse10 .cse11 .cse8) .cse3) (and .cse24 .cse13) (and .cse25 (and .cse26 (and .cse24 .cse27))) (and .cse28 .cse29 .cse22 .cse2) (or (and (and .cse9 .cse30) (<= 10250 ~a29~0) .cse6) (and .cse30 (and .cse6 (and .cse20 .cse31)) .cse29) (and .cse22 .cse23)) (and (and (and (and .cse9 (<= 312 ~a23~0)) .cse11) (exists ((v_prenex_15 Int)) (and (<= ~a29~0 (+ (mod v_prenex_15 15) 260)) (<= 0 v_prenex_15) (<= |old(~a29~0)| v_prenex_15)))) .cse18) (and (and .cse10 (not .cse7)) (not .cse9) .cse6) (and (and (and .cse9 .cse10 .cse30) .cse6) .cse26) (and .cse30 (<= ~a25~0 |old(~a25~0)|) (<= 130 ~a29~0) .cse32) (and .cse25 (and .cse33 .cse34) .cse18 .cse11) (and (<= 12 ~a25~0) .cse32 .cse30) (< 312 |old(~a23~0)|) (not .cse35) (and .cse36 .cse14) (and .cse15 .cse0 .cse2) (and .cse0 (or (= ~a23~0 |old(~a23~0)|) (<= ~a23~0 306)) .cse21) (and .cse28 .cse17) (and (and (and (and .cse10 .cse32) .cse0) .cse15) .cse7) (and .cse28 (and (and .cse16 .cse11) .cse27)) (not (= 15 ~a8~0)) (and .cse29 (and .cse31 .cse36))))))) [2018-12-02 12:24:48,161 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-02 12:24:48,166 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,167 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,167 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,168 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,168 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,168 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,168 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-12-02 12:24:48,168 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-12-02 12:24:48,169 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-12-02 12:24:48,169 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-12-02 12:24:48,169 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-12-02 12:24:48,169 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-12-02 12:24:48,169 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,169 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,169 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,170 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-12-02 12:24:48,170 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-12-02 12:24:48,170 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,170 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,170 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,171 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,171 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,171 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,171 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,171 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,171 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,172 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,172 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,172 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,179 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,180 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,180 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,180 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,180 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,180 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,181 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-12-02 12:24:48,181 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-12-02 12:24:48,181 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-12-02 12:24:48,181 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-12-02 12:24:48,181 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-12-02 12:24:48,181 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-12-02 12:24:48,182 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,182 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,182 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,182 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-12-02 12:24:48,182 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-12-02 12:24:48,182 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,182 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,183 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,183 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,183 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,183 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,183 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,183 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,184 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,184 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,184 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,184 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 12:24:48 BoogieIcfgContainer [2018-12-02 12:24:48,187 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 12:24:48,187 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 12:24:48,187 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 12:24:48,187 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 12:24:48,188 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:12:45" (3/4) ... [2018-12-02 12:24:48,191 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 12:24:48,196 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 12:24:48,196 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 12:24:48,196 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 12:24:48,204 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 12:24:48,205 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 12:24:48,223 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((138 < a23 && (\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && 130 <= v_prenex_15) && (((((a23 <= 312 && (1 == a4 && a8 == 15 && 9 == a25) && \old(a29) <= 245) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && (1 == \old(a4) || 9 == \old(a25))) && (307 <= \old(a23) || \old(a29) <= 140)) && 1 == a3) && (1 == \old(a4) || \old(a29) <= 140)) && a23 <= 278) || (((a23 <= 138 && a29 <= 140) && 0 < a23 + 43) && 0 == a4)) || (((a23 <= 138 && 0 < a23 + 43) && 0 == a4) && 13 == a25)) || (((a23 <= 138 && a25 == 12) && 0 < a23 + 43) && 0 == a4)) || (((9 == a25 && a29 <= 130) && 1 == a4) && 138 < a23)) || \old(a29) < 130) || \old(a23) < 312) || (((a25 == 11 && 0 == a4) && (\exists v_~a23~0_500 : int :: (5 * v_~a23~0_500 == a23 + 577632 && 0 < v_~a23~0_500 + 43) && v_~a23~0_500 <= 138)) && 278 <= a29)) || !(10 == \old(a25))) || ((0 < a23 + 43 && a23 <= 138) && (((((a23 <= 312 && (1 == a4 && a8 == 15 && 9 == a25) && \old(a29) <= 245) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && (1 == \old(a4) || 9 == \old(a25))) && (307 <= \old(a23) || \old(a29) <= 140)) && 1 == a3) && (1 == \old(a4) || \old(a29) <= 140))) || ((a23 <= 247 && 12 == a25 && 138 < a23) && 1 == a4)) || 130 < \old(a29)) || ((99912 <= a29 && (138 < a23 && 1 == a4) && a25 == 13) && a23 <= 262)) || (((1 == a4 && a25 == 11) && 0 < a23 + 43) && 141 <= a29)) || !(1 == \old(a4))) || ((\exists v_prenex_31 : int, v_~a23~0_492 : int :: (((v_prenex_31 / 5 + 553468 <= a23 && 0 == v_prenex_31 % 5) && v_prenex_31 + 43 <= 0) && 0 < v_~a23~0_492 + 43) && 5 * v_~a23~0_492 <= v_prenex_31 + 577632) && (a29 <= 130 && a4 == 1) && 12 == a25)) || (((\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && 130 <= v_prenex_15) && ((((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140) && 1 == a4) && a25 == 11) && 247 <= a29)) || (10 == a25 && 1 == a4)) || ((((a25 == 11 && a23 <= 247) && a29 <= 140) && (\exists v_~a23~0_492 : int :: 0 < v_~a23~0_492 + 43 && 5 * v_~a23~0_492 <= a23 + 577632)) && 0 == a4)) || (0 <= a23 + 599777 && 140 < a29 && (\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && 130 <= v_prenex_15) && ((307 <= \old(a23) || \old(a29) <= 140) && (1 == \old(a4) || \old(a29) <= 140)) && (((12 == a25 && (((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140)) && (1 == \old(a4) || \old(a25) == 9)) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && 0 == a4)) || (((a29 <= 130 && 1 == a4) && a25 == 12) && a23 <= 138)) || ((12 == a25 && 0 == a4) && (\exists v_~a23~0_500 : int :: (5 * v_~a23~0_500 == a23 + 577632 && 0 < v_~a23~0_500 + 43) && v_~a23~0_500 <= 138))) || (a29 <= 244 && 0 <= a23 + 599913 && (12 == a25 && 0 == a4) && 140 < a29)) || (((306 < a23 && a29 <= 275) && 247 <= a29) && (((((a23 <= 312 && (1 == a4 && a8 == 15 && 9 == a25) && \old(a29) <= 245) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && (1 == \old(a4) || 9 == \old(a25))) && (307 <= \old(a23) || \old(a29) <= 140)) && 1 == a3) && (1 == \old(a4) || \old(a29) <= 140))) || ((((9 == a25 && a23 + 43 <= 0) && 10250 <= a29) && 0 == a4) || ((a23 + 43 <= 0 && 0 == a4 && 12 == a25 && 260 <= a29) && a29 <= 275)) || (247 <= a29 && 140 < a29 && (\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && 130 <= v_prenex_15) && ((307 <= \old(a23) || \old(a29) <= 140) && (1 == \old(a4) || \old(a29) <= 140)) && (((12 == a25 && (((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140)) && (1 == \old(a4) || \old(a25) == 9)) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && 0 == a4)) || ((((9 == a25 && 312 <= a23) && 1 == a4) && (\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && \old(a29) <= v_prenex_15)) && 141 <= a29)) || (((a29 <= 130 && !(13 == a25)) && !(9 == a25)) && 0 == a4)) || ((((9 == a25 && a29 <= 130) && a23 + 43 <= 0) && 0 == a4) && 0 <= a23 + 599913)) || (((a23 + 43 <= 0 && a25 <= \old(a25)) && 130 <= a29) && a4 == \old(a4))) || (((a29 <= 244 && a25 == 13 && (((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140)) && 141 <= a29) && 1 == a4)) || ((12 <= a25 && a4 == \old(a4)) && a23 + 43 <= 0)) || 312 < \old(a23)) || !(1 == a3)) || ((1 == a4 && a8 == 15 && 9 == a25) && 278 <= a29)) || ((a23 <= 247 && 138 < a23) && (((((a23 <= 312 && (1 == a4 && a8 == 15 && 9 == a25) && \old(a29) <= 245) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && (1 == \old(a4) || 9 == \old(a25))) && (307 <= \old(a23) || \old(a29) <= 140)) && 1 == a3) && (1 == \old(a4) || \old(a29) <= 140))) || ((138 < a23 && (a23 == \old(a23) || a23 <= 306)) && ((((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140) && 1 == a4) && a25 == 11)) || (306 < a23 && (138 < a23 && 1 == a4) && a25 == 13)) || ((((a29 <= 130 && a4 == \old(a4)) && 138 < a23) && a23 <= 247) && 13 == a25)) || (306 < a23 && ((12 == a25 && 138 < a23) && 1 == a4) && 140 < a29)) || !(15 == a8)) || (a29 <= 275 && 260 <= a29 && 1 == a4 && a8 == 15 && 9 == a25) [2018-12-02 12:24:48,287 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c74893f5-c6d9-4f07-9b54-b5bfdc28c1d7/bin-2019/uautomizer/witness.graphml [2018-12-02 12:24:48,288 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 12:24:48,288 INFO L168 Benchmark]: Toolchain (without parser) took 724551.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.5 MB). Free memory was 946.3 MB in the beginning and 567.0 MB in the end (delta: 379.4 MB). Peak memory consumption was 594.8 MB. Max. memory is 11.5 GB. [2018-12-02 12:24:48,288 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:24:48,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. [2018-12-02 12:24:48,289 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 12:24:48,289 INFO L168 Benchmark]: Boogie Preprocessor took 49.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 12:24:48,289 INFO L168 Benchmark]: RCFGBuilder took 937.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 950.2 MB in the end (delta: 174.7 MB). Peak memory consumption was 174.7 MB. Max. memory is 11.5 GB. [2018-12-02 12:24:48,289 INFO L168 Benchmark]: TraceAbstraction took 723014.21 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.9 MB). Free memory was 950.2 MB in the beginning and 599.1 MB in the end (delta: 351.1 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-12-02 12:24:48,289 INFO L168 Benchmark]: Witness Printer took 100.30 ms. Allocated memory is still 1.2 GB. Free memory was 599.1 MB in the beginning and 567.0 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-12-02 12:24:48,290 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 424.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 937.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 950.2 MB in the end (delta: 174.7 MB). Peak memory consumption was 174.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 723014.21 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 50.9 MB). Free memory was 950.2 MB in the beginning and 599.1 MB in the end (delta: 351.1 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 100.30 ms. Allocated memory is still 1.2 GB. Free memory was 599.1 MB in the beginning and 567.0 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 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_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 150]: 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: 1034]: Loop Invariant [2018-12-02 12:24:48,293 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,293 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,293 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,293 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,294 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,294 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,294 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-12-02 12:24:48,294 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-12-02 12:24:48,294 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-12-02 12:24:48,294 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-12-02 12:24:48,295 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-12-02 12:24:48,295 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-12-02 12:24:48,295 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,295 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,295 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,295 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-12-02 12:24:48,295 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-12-02 12:24:48,296 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,296 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,296 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,296 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,296 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,296 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,296 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,296 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,297 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,297 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,297 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,297 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,298 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,299 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,299 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,299 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,299 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,299 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,300 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-12-02 12:24:48,300 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-12-02 12:24:48,300 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-12-02 12:24:48,300 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-12-02 12:24:48,300 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-12-02 12:24:48,300 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_31,QUANTIFIED] [2018-12-02 12:24:48,300 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-12-02 12:24:48,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_492,QUANTIFIED] [2018-12-02 12:24:48,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,301 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,302 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,302 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,302 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a23~0_500,QUANTIFIED] [2018-12-02 12:24:48,302 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,302 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,302 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,302 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,302 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-02 12:24:48,303 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((138 < a23 && (\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && 130 <= v_prenex_15) && (((((a23 <= 312 && (1 == a4 && a8 == 15 && 9 == a25) && \old(a29) <= 245) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && (1 == \old(a4) || 9 == \old(a25))) && (307 <= \old(a23) || \old(a29) <= 140)) && 1 == a3) && (1 == \old(a4) || \old(a29) <= 140)) && a23 <= 278) || (((a23 <= 138 && a29 <= 140) && 0 < a23 + 43) && 0 == a4)) || (((a23 <= 138 && 0 < a23 + 43) && 0 == a4) && 13 == a25)) || (((a23 <= 138 && a25 == 12) && 0 < a23 + 43) && 0 == a4)) || (((9 == a25 && a29 <= 130) && 1 == a4) && 138 < a23)) || \old(a29) < 130) || \old(a23) < 312) || (((a25 == 11 && 0 == a4) && (\exists v_~a23~0_500 : int :: (5 * v_~a23~0_500 == a23 + 577632 && 0 < v_~a23~0_500 + 43) && v_~a23~0_500 <= 138)) && 278 <= a29)) || !(10 == \old(a25))) || ((0 < a23 + 43 && a23 <= 138) && (((((a23 <= 312 && (1 == a4 && a8 == 15 && 9 == a25) && \old(a29) <= 245) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && (1 == \old(a4) || 9 == \old(a25))) && (307 <= \old(a23) || \old(a29) <= 140)) && 1 == a3) && (1 == \old(a4) || \old(a29) <= 140))) || ((a23 <= 247 && 12 == a25 && 138 < a23) && 1 == a4)) || 130 < \old(a29)) || ((99912 <= a29 && (138 < a23 && 1 == a4) && a25 == 13) && a23 <= 262)) || (((1 == a4 && a25 == 11) && 0 < a23 + 43) && 141 <= a29)) || !(1 == \old(a4))) || ((\exists v_prenex_31 : int, v_~a23~0_492 : int :: (((v_prenex_31 / 5 + 553468 <= a23 && 0 == v_prenex_31 % 5) && v_prenex_31 + 43 <= 0) && 0 < v_~a23~0_492 + 43) && 5 * v_~a23~0_492 <= v_prenex_31 + 577632) && (a29 <= 130 && a4 == 1) && 12 == a25)) || (((\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && 130 <= v_prenex_15) && ((((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140) && 1 == a4) && a25 == 11) && 247 <= a29)) || (10 == a25 && 1 == a4)) || ((((a25 == 11 && a23 <= 247) && a29 <= 140) && (\exists v_~a23~0_492 : int :: 0 < v_~a23~0_492 + 43 && 5 * v_~a23~0_492 <= a23 + 577632)) && 0 == a4)) || (0 <= a23 + 599777 && 140 < a29 && (\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && 130 <= v_prenex_15) && ((307 <= \old(a23) || \old(a29) <= 140) && (1 == \old(a4) || \old(a29) <= 140)) && (((12 == a25 && (((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140)) && (1 == \old(a4) || \old(a25) == 9)) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && 0 == a4)) || (((a29 <= 130 && 1 == a4) && a25 == 12) && a23 <= 138)) || ((12 == a25 && 0 == a4) && (\exists v_~a23~0_500 : int :: (5 * v_~a23~0_500 == a23 + 577632 && 0 < v_~a23~0_500 + 43) && v_~a23~0_500 <= 138))) || (a29 <= 244 && 0 <= a23 + 599913 && (12 == a25 && 0 == a4) && 140 < a29)) || (((306 < a23 && a29 <= 275) && 247 <= a29) && (((((a23 <= 312 && (1 == a4 && a8 == 15 && 9 == a25) && \old(a29) <= 245) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && (1 == \old(a4) || 9 == \old(a25))) && (307 <= \old(a23) || \old(a29) <= 140)) && 1 == a3) && (1 == \old(a4) || \old(a29) <= 140))) || ((((9 == a25 && a23 + 43 <= 0) && 10250 <= a29) && 0 == a4) || ((a23 + 43 <= 0 && 0 == a4 && 12 == a25 && 260 <= a29) && a29 <= 275)) || (247 <= a29 && 140 < a29 && (\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && 130 <= v_prenex_15) && ((307 <= \old(a23) || \old(a29) <= 140) && (1 == \old(a4) || \old(a29) <= 140)) && (((12 == a25 && (((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140)) && (1 == \old(a4) || \old(a25) == 9)) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && 0 == a4)) || ((((9 == a25 && 312 <= a23) && 1 == a4) && (\exists v_prenex_15 : int :: (a29 <= v_prenex_15 % 15 + 260 && 0 <= v_prenex_15) && \old(a29) <= v_prenex_15)) && 141 <= a29)) || (((a29 <= 130 && !(13 == a25)) && !(9 == a25)) && 0 == a4)) || ((((9 == a25 && a29 <= 130) && a23 + 43 <= 0) && 0 == a4) && 0 <= a23 + 599913)) || (((a23 + 43 <= 0 && a25 <= \old(a25)) && 130 <= a29) && a4 == \old(a4))) || (((a29 <= 244 && a25 == 13 && (((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140)) && 141 <= a29) && 1 == a4)) || ((12 <= a25 && a4 == \old(a4)) && a23 + 43 <= 0)) || 312 < \old(a23)) || !(1 == a3)) || ((1 == a4 && a8 == 15 && 9 == a25) && 278 <= a29)) || ((a23 <= 247 && 138 < a23) && (((((a23 <= 312 && (1 == a4 && a8 == 15 && 9 == a25) && \old(a29) <= 245) && ((\old(a25) <= 13 && 307 <= \old(a23)) || \old(a25) <= 9)) && (1 == \old(a4) || 9 == \old(a25))) && (307 <= \old(a23) || \old(a29) <= 140)) && 1 == a3) && (1 == \old(a4) || \old(a29) <= 140))) || ((138 < a23 && (a23 == \old(a23) || a23 <= 306)) && ((((245 < a29 || a23 + 43 <= 0) || 138 < a23) || a29 <= 140) && 1 == a4) && a25 == 11)) || (306 < a23 && (138 < a23 && 1 == a4) && a25 == 13)) || ((((a29 <= 130 && a4 == \old(a4)) && 138 < a23) && a23 <= 247) && 13 == a25)) || (306 < a23 && ((12 == a25 && 138 < a23) && 1 == a4) && 140 < a29)) || !(15 == a8)) || (a29 <= 275 && 260 <= a29 && 1 == a4 && a8 == 15 && 9 == a25) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 722.9s OverallTime, 29 OverallIterations, 13 TraceHistogramMax, 307.1s AutomataDifference, 0.0s DeadEndRemovalTime, 371.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2709 SDtfs, 74324 SDslu, 8627 SDs, 0 SdLazy, 149452 SolverSat, 28881 SolverUnsat, 67 SolverUnknown, 0 SolverNotchecked, 214.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17225 GetRequests, 15903 SyntacticMatches, 42 SemanticMatches, 1280 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41377 ImplicationChecksByTransitivity, 59.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=99518occurred in iteration=23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 16.8s AutomataMinimizationTime, 29 MinimizatonAttempts, 116240 StatesRemovedByMinimization, 27 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 4630 PreInvPairs, 5172 NumberOfFragments, 4015 HoareAnnotationTreeSize, 4630 FomulaSimplifications, 50685135272 FormulaSimplificationTreeSizeReduction, 69.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 862914701 FormulaSimplificationTreeSizeReductionInter, 302.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 17.2s InterpolantComputationTime, 31443 NumberOfCodeBlocks, 31443 NumberOfCodeBlocksAsserted, 54 NumberOfCheckSat, 31389 ConstructedInterpolants, 237 QuantifiedInterpolants, 69338380 SizeOfPredicates, 29 NumberOfNonLiveVariables, 23639 ConjunctsInSsa, 289 ConjunctsInUnsatCore, 54 InterpolantComputations, 6 PerfectInterpolantSequences, 70961/78759 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...