./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label53_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label53_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/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 e0ac1fa423e9e02c6d8ce0ab648943b01e42bafe .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:24:40,165 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:24:40,166 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:24:40,174 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:24:40,174 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:24:40,174 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:24:40,175 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:24:40,176 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:24:40,177 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:24:40,178 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:24:40,179 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:24:40,179 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:24:40,179 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:24:40,180 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:24:40,181 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:24:40,181 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:24:40,182 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:24:40,183 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:24:40,184 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:24:40,185 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:24:40,186 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:24:40,187 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:24:40,188 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:24:40,188 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:24:40,188 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:24:40,189 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:24:40,189 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:24:40,190 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:24:40,190 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:24:40,191 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:24:40,191 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:24:40,192 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:24:40,192 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:24:40,192 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:24:40,193 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:24:40,193 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:24:40,193 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:24:40,201 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:24:40,201 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:24:40,202 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:24:40,202 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:24:40,202 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:24:40,203 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:24:40,203 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:24:40,203 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:24:40,203 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:24:40,203 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:24:40,203 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:24:40,203 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:24:40,204 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:24:40,204 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:24:40,204 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:24:40,204 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:24:40,204 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:24:40,204 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:24:40,205 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:24:40,205 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:24:40,205 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:24:40,205 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:24:40,205 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:24:40,205 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:24:40,206 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:24:40,206 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:24:40,206 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:24:40,206 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:24:40,206 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:24:40,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:24:40,206 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_fed0e040-7e0b-447f-989d-fbc6259c6c9f/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 -> e0ac1fa423e9e02c6d8ce0ab648943b01e42bafe [2018-11-28 11:24:40,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:24:40,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:24:40,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:24:40,241 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:24:40,241 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:24:40,242 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label53_true-unreach-call.c [2018-11-28 11:24:40,281 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/bin-2019/uautomizer/data/25c19c57e/1eb50bcd35264196a8d35b3f5eca9ab5/FLAG48d87b83c [2018-11-28 11:24:40,738 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:24:40,739 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/sv-benchmarks/c/eca-rers2012/Problem16_label53_true-unreach-call.c [2018-11-28 11:24:40,749 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/bin-2019/uautomizer/data/25c19c57e/1eb50bcd35264196a8d35b3f5eca9ab5/FLAG48d87b83c [2018-11-28 11:24:41,052 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/bin-2019/uautomizer/data/25c19c57e/1eb50bcd35264196a8d35b3f5eca9ab5 [2018-11-28 11:24:41,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:24:41,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:24:41,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:24:41,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:24:41,059 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:24:41,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:24:41" (1/1) ... [2018-11-28 11:24:41,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3375cb2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:41, skipping insertion in model container [2018-11-28 11:24:41,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:24:41" (1/1) ... [2018-11-28 11:24:41,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:24:41,114 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:24:41,514 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:24:41,518 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:24:41,736 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:24:41,747 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:24:41,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:41 WrapperNode [2018-11-28 11:24:41,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:24:41,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:24:41,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:24:41,748 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:24:41,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:41" (1/1) ... [2018-11-28 11:24:41,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:41" (1/1) ... [2018-11-28 11:24:41,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:24:41,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:24:41,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:24:41,779 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:24:41,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:41" (1/1) ... [2018-11-28 11:24:41,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:41" (1/1) ... [2018-11-28 11:24:41,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:41" (1/1) ... [2018-11-28 11:24:41,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:41" (1/1) ... [2018-11-28 11:24:41,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:41" (1/1) ... [2018-11-28 11:24:41,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:41" (1/1) ... [2018-11-28 11:24:41,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:41" (1/1) ... [2018-11-28 11:24:41,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:24:41,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:24:41,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:24:41,845 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:24:41,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/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 [2018-11-28 11:24:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:24:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:24:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-28 11:24:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-28 11:24:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 11:24:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 11:24:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:24:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:24:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:24:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:24:43,707 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:24:43,707 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:24:43,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:24:43 BoogieIcfgContainer [2018-11-28 11:24:43,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:24:43,709 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:24:43,709 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:24:43,711 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:24:43,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:24:41" (1/3) ... [2018-11-28 11:24:43,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26ab54ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:24:43, skipping insertion in model container [2018-11-28 11:24:43,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:24:41" (2/3) ... [2018-11-28 11:24:43,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26ab54ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:24:43, skipping insertion in model container [2018-11-28 11:24:43,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:24:43" (3/3) ... [2018-11-28 11:24:43,713 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label53_true-unreach-call.c [2018-11-28 11:24:43,719 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:24:43,725 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:24:43,734 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:24:43,758 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:24:43,759 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:24:43,759 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:24:43,759 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:24:43,759 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:24:43,759 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:24:43,759 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:24:43,759 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:24:43,759 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:24:43,782 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-11-28 11:24:43,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-28 11:24:43,788 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:24:43,789 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] [2018-11-28 11:24:43,791 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:24:43,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:24:43,796 INFO L82 PathProgramCache]: Analyzing trace with hash -302324190, now seen corresponding path program 1 times [2018-11-28 11:24:43,797 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:24:43,797 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:24:43,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:43,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:43,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:43,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:44,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:24:44,012 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:24:44,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:24:44,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:24:44,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:24:44,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:24:44,029 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 3 states. [2018-11-28 11:24:45,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:24:45,190 INFO L93 Difference]: Finished difference Result 1153 states and 2141 transitions. [2018-11-28 11:24:45,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:24:45,191 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2018-11-28 11:24:45,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:24:45,205 INFO L225 Difference]: With dead ends: 1153 [2018-11-28 11:24:45,205 INFO L226 Difference]: Without dead ends: 682 [2018-11-28 11:24:45,211 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:24:45,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2018-11-28 11:24:45,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2018-11-28 11:24:45,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-11-28 11:24:45,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1184 transitions. [2018-11-28 11:24:45,276 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1184 transitions. Word has length 43 [2018-11-28 11:24:45,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:24:45,276 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1184 transitions. [2018-11-28 11:24:45,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:24:45,277 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1184 transitions. [2018-11-28 11:24:45,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-28 11:24:45,280 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:24:45,280 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:24:45,280 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:24:45,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:24:45,281 INFO L82 PathProgramCache]: Analyzing trace with hash 204114703, now seen corresponding path program 1 times [2018-11-28 11:24:45,281 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:24:45,281 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:24:45,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:45,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:45,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:45,401 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:24:45,401 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:24:45,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:24:45,403 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:24:45,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:24:45,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:24:45,403 INFO L87 Difference]: Start difference. First operand 682 states and 1184 transitions. Second operand 5 states. [2018-11-28 11:24:46,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:24:46,990 INFO L93 Difference]: Finished difference Result 2066 states and 3624 transitions. [2018-11-28 11:24:46,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:24:46,991 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 112 [2018-11-28 11:24:46,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:24:46,998 INFO L225 Difference]: With dead ends: 2066 [2018-11-28 11:24:46,998 INFO L226 Difference]: Without dead ends: 1390 [2018-11-28 11:24:47,000 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-28 11:24:47,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1390 states. [2018-11-28 11:24:47,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1390 to 1372. [2018-11-28 11:24:47,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1372 states. [2018-11-28 11:24:47,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1372 states and 2268 transitions. [2018-11-28 11:24:47,042 INFO L78 Accepts]: Start accepts. Automaton has 1372 states and 2268 transitions. Word has length 112 [2018-11-28 11:24:47,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:24:47,043 INFO L480 AbstractCegarLoop]: Abstraction has 1372 states and 2268 transitions. [2018-11-28 11:24:47,043 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:24:47,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2268 transitions. [2018-11-28 11:24:47,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-28 11:24:47,045 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:24:47,045 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:24:47,045 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:24:47,046 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:24:47,046 INFO L82 PathProgramCache]: Analyzing trace with hash -1530346758, now seen corresponding path program 1 times [2018-11-28 11:24:47,046 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:24:47,046 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:24:47,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:47,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:47,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:47,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:47,170 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:24:47,170 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:24:47,170 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:24:47,170 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:24:47,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:24:47,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:24:47,171 INFO L87 Difference]: Start difference. First operand 1372 states and 2268 transitions. Second operand 6 states. [2018-11-28 11:24:49,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:24:49,142 INFO L93 Difference]: Finished difference Result 3472 states and 5791 transitions. [2018-11-28 11:24:49,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:24:49,145 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2018-11-28 11:24:49,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:24:49,155 INFO L225 Difference]: With dead ends: 3472 [2018-11-28 11:24:49,155 INFO L226 Difference]: Without dead ends: 2106 [2018-11-28 11:24:49,158 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:24:49,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2106 states. [2018-11-28 11:24:49,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2106 to 2081. [2018-11-28 11:24:49,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2081 states. [2018-11-28 11:24:49,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 2081 states and 3263 transitions. [2018-11-28 11:24:49,208 INFO L78 Accepts]: Start accepts. Automaton has 2081 states and 3263 transitions. Word has length 141 [2018-11-28 11:24:49,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:24:49,208 INFO L480 AbstractCegarLoop]: Abstraction has 2081 states and 3263 transitions. [2018-11-28 11:24:49,208 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:24:49,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3263 transitions. [2018-11-28 11:24:49,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-28 11:24:49,211 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:24:49,211 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:24:49,211 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:24:49,212 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:24:49,212 INFO L82 PathProgramCache]: Analyzing trace with hash 225402430, now seen corresponding path program 1 times [2018-11-28 11:24:49,212 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:24:49,212 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:24:49,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:49,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:49,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:24:49,358 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:24:49,358 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:24:49,358 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:24:49,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:24:49,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:24:49,359 INFO L87 Difference]: Start difference. First operand 2081 states and 3263 transitions. Second operand 6 states. [2018-11-28 11:24:50,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:24:50,435 INFO L93 Difference]: Finished difference Result 5241 states and 8253 transitions. [2018-11-28 11:24:50,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:24:50,436 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 159 [2018-11-28 11:24:50,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:24:50,448 INFO L225 Difference]: With dead ends: 5241 [2018-11-28 11:24:50,448 INFO L226 Difference]: Without dead ends: 3166 [2018-11-28 11:24:50,452 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:24:50,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3166 states. [2018-11-28 11:24:50,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3166 to 3140. [2018-11-28 11:24:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3140 states. [2018-11-28 11:24:50,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 3140 states and 4128 transitions. [2018-11-28 11:24:50,514 INFO L78 Accepts]: Start accepts. Automaton has 3140 states and 4128 transitions. Word has length 159 [2018-11-28 11:24:50,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:24:50,514 INFO L480 AbstractCegarLoop]: Abstraction has 3140 states and 4128 transitions. [2018-11-28 11:24:50,514 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:24:50,514 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 4128 transitions. [2018-11-28 11:24:50,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-28 11:24:50,517 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:24:50,517 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:24:50,518 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:24:50,518 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:24:50,518 INFO L82 PathProgramCache]: Analyzing trace with hash -786182774, now seen corresponding path program 1 times [2018-11-28 11:24:50,518 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:24:50,518 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:24:50,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:50,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:50,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:50,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:50,644 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 102 proven. 35 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 11:24:50,644 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:24:50,644 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/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 [2018-11-28 11:24:50,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:50,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:50,722 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:24:50,845 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-28 11:24:50,871 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:24:50,871 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-28 11:24:50,871 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:24:50,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:24:50,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:24:50,872 INFO L87 Difference]: Start difference. First operand 3140 states and 4128 transitions. Second operand 6 states. [2018-11-28 11:24:52,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:24:52,613 INFO L93 Difference]: Finished difference Result 8017 states and 10600 transitions. [2018-11-28 11:24:52,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:24:52,613 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 241 [2018-11-28 11:24:52,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:24:52,629 INFO L225 Difference]: With dead ends: 8017 [2018-11-28 11:24:52,629 INFO L226 Difference]: Without dead ends: 4883 [2018-11-28 11:24:52,636 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 245 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-11-28 11:24:52,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4883 states. [2018-11-28 11:24:52,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4883 to 4518. [2018-11-28 11:24:52,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4518 states. [2018-11-28 11:24:52,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 4518 states and 5824 transitions. [2018-11-28 11:24:52,766 INFO L78 Accepts]: Start accepts. Automaton has 4518 states and 5824 transitions. Word has length 241 [2018-11-28 11:24:52,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:24:52,767 INFO L480 AbstractCegarLoop]: Abstraction has 4518 states and 5824 transitions. [2018-11-28 11:24:52,767 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:24:52,767 INFO L276 IsEmpty]: Start isEmpty. Operand 4518 states and 5824 transitions. [2018-11-28 11:24:52,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-11-28 11:24:52,774 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:24:52,775 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 11:24:52,775 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:24:52,775 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:24:52,775 INFO L82 PathProgramCache]: Analyzing trace with hash -555703454, now seen corresponding path program 1 times [2018-11-28 11:24:52,775 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:24:52,775 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:24:52,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:52,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:52,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:53,054 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 225 proven. 115 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-28 11:24:53,055 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:24:53,055 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/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 [2018-11-28 11:24:53,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:53,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:53,131 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:24:53,242 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 415 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-28 11:24:53,257 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:24:53,257 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:24:53,258 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:24:53,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:24:53,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:24:53,258 INFO L87 Difference]: Start difference. First operand 4518 states and 5824 transitions. Second operand 9 states. [2018-11-28 11:24:55,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:24:55,844 INFO L93 Difference]: Finished difference Result 11940 states and 15954 transitions. [2018-11-28 11:24:55,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 11:24:55,844 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 403 [2018-11-28 11:24:55,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:24:55,861 INFO L225 Difference]: With dead ends: 11940 [2018-11-28 11:24:55,862 INFO L226 Difference]: Without dead ends: 7428 [2018-11-28 11:24:55,867 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 424 GetRequests, 409 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-28 11:24:55,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7428 states. [2018-11-28 11:24:55,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7428 to 7386. [2018-11-28 11:24:55,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7386 states. [2018-11-28 11:24:55,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7386 states to 7386 states and 9380 transitions. [2018-11-28 11:24:55,965 INFO L78 Accepts]: Start accepts. Automaton has 7386 states and 9380 transitions. Word has length 403 [2018-11-28 11:24:55,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:24:55,965 INFO L480 AbstractCegarLoop]: Abstraction has 7386 states and 9380 transitions. [2018-11-28 11:24:55,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:24:55,965 INFO L276 IsEmpty]: Start isEmpty. Operand 7386 states and 9380 transitions. [2018-11-28 11:24:55,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2018-11-28 11:24:55,981 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:24:55,982 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:24:55,982 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:24:55,982 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:24:55,982 INFO L82 PathProgramCache]: Analyzing trace with hash 2066888342, now seen corresponding path program 1 times [2018-11-28 11:24:55,982 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:24:55,982 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:24:55,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:55,983 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:55,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:56,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:56,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1232 backedges. 180 proven. 455 refuted. 0 times theorem prover too weak. 597 trivial. 0 not checked. [2018-11-28 11:24:56,435 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:24:56,436 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/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 [2018-11-28 11:24:56,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:56,564 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:24:56,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1232 backedges. 503 proven. 0 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2018-11-28 11:24:56,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:24:56,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-28 11:24:56,828 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:24:56,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:24:56,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:24:56,828 INFO L87 Difference]: Start difference. First operand 7386 states and 9380 transitions. Second operand 9 states. [2018-11-28 11:24:58,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:24:58,979 INFO L93 Difference]: Finished difference Result 14829 states and 18979 transitions. [2018-11-28 11:24:58,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 11:24:58,981 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 733 [2018-11-28 11:24:58,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:24:58,998 INFO L225 Difference]: With dead ends: 14829 [2018-11-28 11:24:58,998 INFO L226 Difference]: Without dead ends: 7449 [2018-11-28 11:24:59,008 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 759 GetRequests, 741 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2018-11-28 11:24:59,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7449 states. [2018-11-28 11:24:59,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7449 to 7426. [2018-11-28 11:24:59,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7426 states. [2018-11-28 11:24:59,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7426 states to 7426 states and 9114 transitions. [2018-11-28 11:24:59,102 INFO L78 Accepts]: Start accepts. Automaton has 7426 states and 9114 transitions. Word has length 733 [2018-11-28 11:24:59,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:24:59,103 INFO L480 AbstractCegarLoop]: Abstraction has 7426 states and 9114 transitions. [2018-11-28 11:24:59,103 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:24:59,103 INFO L276 IsEmpty]: Start isEmpty. Operand 7426 states and 9114 transitions. [2018-11-28 11:24:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2018-11-28 11:24:59,119 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:24:59,120 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:24:59,120 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:24:59,120 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:24:59,120 INFO L82 PathProgramCache]: Analyzing trace with hash 946828090, now seen corresponding path program 1 times [2018-11-28 11:24:59,120 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:24:59,120 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:24:59,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:59,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:59,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:24:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:59,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1232 backedges. 604 proven. 2 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2018-11-28 11:24:59,537 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:24:59,537 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/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 [2018-11-28 11:24:59,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:24:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:24:59,643 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:24:59,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1232 backedges. 604 proven. 2 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2018-11-28 11:24:59,877 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:24:59,878 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:24:59,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:24:59,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:24:59,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:24:59,879 INFO L87 Difference]: Start difference. First operand 7426 states and 9114 transitions. Second operand 9 states. [2018-11-28 11:25:01,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:25:01,670 INFO L93 Difference]: Finished difference Result 14095 states and 17128 transitions. [2018-11-28 11:25:01,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-28 11:25:01,671 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 763 [2018-11-28 11:25:01,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:25:01,685 INFO L225 Difference]: With dead ends: 14095 [2018-11-28 11:25:01,685 INFO L226 Difference]: Without dead ends: 6675 [2018-11-28 11:25:01,695 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 780 GetRequests, 767 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-11-28 11:25:01,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6675 states. [2018-11-28 11:25:01,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6675 to 6650. [2018-11-28 11:25:01,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6650 states. [2018-11-28 11:25:01,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6650 states to 6650 states and 7694 transitions. [2018-11-28 11:25:01,756 INFO L78 Accepts]: Start accepts. Automaton has 6650 states and 7694 transitions. Word has length 763 [2018-11-28 11:25:01,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:25:01,757 INFO L480 AbstractCegarLoop]: Abstraction has 6650 states and 7694 transitions. [2018-11-28 11:25:01,757 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:25:01,757 INFO L276 IsEmpty]: Start isEmpty. Operand 6650 states and 7694 transitions. [2018-11-28 11:25:01,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2018-11-28 11:25:01,770 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:25:01,771 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:25:01,771 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:25:01,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:25:01,771 INFO L82 PathProgramCache]: Analyzing trace with hash -804913646, now seen corresponding path program 1 times [2018-11-28 11:25:01,771 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:25:01,771 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:25:01,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:25:01,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:25:01,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:25:01,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:25:02,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1268 backedges. 860 proven. 124 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-28 11:25:02,241 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:25:02,241 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/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 [2018-11-28 11:25:02,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:25:02,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:25:02,347 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:25:02,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1268 backedges. 640 proven. 2 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2018-11-28 11:25:02,565 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:25:02,565 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:25:02,566 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:25:02,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:25:02,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:25:02,566 INFO L87 Difference]: Start difference. First operand 6650 states and 7694 transitions. Second operand 9 states. [2018-11-28 11:25:04,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:25:04,744 INFO L93 Difference]: Finished difference Result 18481 states and 21604 transitions. [2018-11-28 11:25:04,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-28 11:25:04,745 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 775 [2018-11-28 11:25:04,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:25:04,768 INFO L225 Difference]: With dead ends: 18481 [2018-11-28 11:25:04,768 INFO L226 Difference]: Without dead ends: 10037 [2018-11-28 11:25:04,781 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 798 GetRequests, 783 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=85, Invalid=187, Unknown=0, NotChecked=0, Total=272 [2018-11-28 11:25:04,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10037 states. [2018-11-28 11:25:04,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10037 to 9630. [2018-11-28 11:25:04,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9630 states. [2018-11-28 11:25:04,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9630 states to 9630 states and 10195 transitions. [2018-11-28 11:25:04,913 INFO L78 Accepts]: Start accepts. Automaton has 9630 states and 10195 transitions. Word has length 775 [2018-11-28 11:25:04,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:25:04,914 INFO L480 AbstractCegarLoop]: Abstraction has 9630 states and 10195 transitions. [2018-11-28 11:25:04,914 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:25:04,914 INFO L276 IsEmpty]: Start isEmpty. Operand 9630 states and 10195 transitions. [2018-11-28 11:25:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2018-11-28 11:25:04,932 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:25:04,932 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:25:04,933 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:25:04,933 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:25:04,933 INFO L82 PathProgramCache]: Analyzing trace with hash 1985540487, now seen corresponding path program 1 times [2018-11-28 11:25:04,933 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:25:04,933 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:25:04,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:25:04,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:25:04,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:25:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:25:05,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1964 backedges. 216 proven. 694 refuted. 0 times theorem prover too weak. 1054 trivial. 0 not checked. [2018-11-28 11:25:05,634 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:25:05,634 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/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 [2018-11-28 11:25:05,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:25:05,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:25:05,773 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:25:06,193 INFO L134 CoverageAnalysis]: Checked inductivity of 1964 backedges. 745 proven. 0 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2018-11-28 11:25:06,208 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:25:06,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 5 [2018-11-28 11:25:06,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:25:06,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:25:06,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:25:06,209 INFO L87 Difference]: Start difference. First operand 9630 states and 10195 transitions. Second operand 5 states. [2018-11-28 11:25:07,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:25:07,154 INFO L93 Difference]: Finished difference Result 19952 states and 21110 transitions. [2018-11-28 11:25:07,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:25:07,155 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1052 [2018-11-28 11:25:07,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:25:07,174 INFO L225 Difference]: With dead ends: 19952 [2018-11-28 11:25:07,175 INFO L226 Difference]: Without dead ends: 10332 [2018-11-28 11:25:07,186 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1061 GetRequests, 1054 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-28 11:25:07,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10332 states. [2018-11-28 11:25:07,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10332 to 8621. [2018-11-28 11:25:07,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8621 states. [2018-11-28 11:25:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8621 states to 8621 states and 9137 transitions. [2018-11-28 11:25:07,308 INFO L78 Accepts]: Start accepts. Automaton has 8621 states and 9137 transitions. Word has length 1052 [2018-11-28 11:25:07,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:25:07,309 INFO L480 AbstractCegarLoop]: Abstraction has 8621 states and 9137 transitions. [2018-11-28 11:25:07,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:25:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 8621 states and 9137 transitions. [2018-11-28 11:25:07,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1300 [2018-11-28 11:25:07,339 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:25:07,340 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:25:07,340 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:25:07,340 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:25:07,340 INFO L82 PathProgramCache]: Analyzing trace with hash 355574774, now seen corresponding path program 1 times [2018-11-28 11:25:07,340 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:25:07,342 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:25:07,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:25:07,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:25:07,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:25:07,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:25:08,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2959 backedges. 791 proven. 110 refuted. 0 times theorem prover too weak. 2058 trivial. 0 not checked. [2018-11-28 11:25:08,538 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:25:08,538 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/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 [2018-11-28 11:25:08,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:25:08,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:25:08,734 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:25:09,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2959 backedges. 1735 proven. 5 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2018-11-28 11:25:09,707 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:25:09,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2018-11-28 11:25:09,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-28 11:25:09,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 11:25:09,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2018-11-28 11:25:09,709 INFO L87 Difference]: Start difference. First operand 8621 states and 9137 transitions. Second operand 13 states. [2018-11-28 11:25:12,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:25:12,678 INFO L93 Difference]: Finished difference Result 17970 states and 19016 transitions. [2018-11-28 11:25:12,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-28 11:25:12,678 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 1299 [2018-11-28 11:25:12,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:25:12,693 INFO L225 Difference]: With dead ends: 17970 [2018-11-28 11:25:12,693 INFO L226 Difference]: Without dead ends: 10031 [2018-11-28 11:25:12,700 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1337 GetRequests, 1308 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=182, Invalid=748, Unknown=0, NotChecked=0, Total=930 [2018-11-28 11:25:12,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10031 states. [2018-11-28 11:25:12,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10031 to 10005. [2018-11-28 11:25:12,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10005 states. [2018-11-28 11:25:12,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10005 states to 10005 states and 10531 transitions. [2018-11-28 11:25:12,781 INFO L78 Accepts]: Start accepts. Automaton has 10005 states and 10531 transitions. Word has length 1299 [2018-11-28 11:25:12,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:25:12,782 INFO L480 AbstractCegarLoop]: Abstraction has 10005 states and 10531 transitions. [2018-11-28 11:25:12,782 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-28 11:25:12,782 INFO L276 IsEmpty]: Start isEmpty. Operand 10005 states and 10531 transitions. [2018-11-28 11:25:12,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1337 [2018-11-28 11:25:12,802 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:25:12,802 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 11:25:12,803 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:25:12,803 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:25:12,803 INFO L82 PathProgramCache]: Analyzing trace with hash -1783913269, now seen corresponding path program 1 times [2018-11-28 11:25:12,803 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:25:12,803 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:25:12,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:25:12,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:25:12,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:25:12,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:25:14,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2845 backedges. 964 proven. 273 refuted. 0 times theorem prover too weak. 1608 trivial. 0 not checked. [2018-11-28 11:25:14,184 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:25:14,184 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/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 [2018-11-28 11:25:14,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:25:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:25:14,331 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:25:14,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2845 backedges. 1645 proven. 2 refuted. 0 times theorem prover too weak. 1198 trivial. 0 not checked. [2018-11-28 11:25:15,002 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:25:15,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2018-11-28 11:25:15,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 11:25:15,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 11:25:15,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2018-11-28 11:25:15,003 INFO L87 Difference]: Start difference. First operand 10005 states and 10531 transitions. Second operand 14 states. [2018-11-28 11:25:18,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:25:18,862 INFO L93 Difference]: Finished difference Result 19035 states and 20120 transitions. [2018-11-28 11:25:18,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-11-28 11:25:18,862 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 1336 [2018-11-28 11:25:18,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:25:18,874 INFO L225 Difference]: With dead ends: 19035 [2018-11-28 11:25:18,874 INFO L226 Difference]: Without dead ends: 10055 [2018-11-28 11:25:18,882 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1390 GetRequests, 1353 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 325 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=243, Invalid=1163, Unknown=0, NotChecked=0, Total=1406 [2018-11-28 11:25:18,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10055 states. [2018-11-28 11:25:18,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10055 to 9995. [2018-11-28 11:25:18,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9995 states. [2018-11-28 11:25:18,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9995 states to 9995 states and 10510 transitions. [2018-11-28 11:25:18,961 INFO L78 Accepts]: Start accepts. Automaton has 9995 states and 10510 transitions. Word has length 1336 [2018-11-28 11:25:18,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:25:18,962 INFO L480 AbstractCegarLoop]: Abstraction has 9995 states and 10510 transitions. [2018-11-28 11:25:18,962 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 11:25:18,962 INFO L276 IsEmpty]: Start isEmpty. Operand 9995 states and 10510 transitions. [2018-11-28 11:25:18,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1415 [2018-11-28 11:25:18,976 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:25:18,977 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:25:18,977 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:25:18,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:25:18,977 INFO L82 PathProgramCache]: Analyzing trace with hash 1032104943, now seen corresponding path program 1 times [2018-11-28 11:25:18,977 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:25:18,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:25:18,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:25:18,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:25:18,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:25:19,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:25:20,139 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 1347 proven. 35 refuted. 0 times theorem prover too weak. 2400 trivial. 0 not checked. [2018-11-28 11:25:20,139 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:25:20,139 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/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 [2018-11-28 11:25:20,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:25:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:25:20,298 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:25:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 1380 proven. 2 refuted. 0 times theorem prover too weak. 2400 trivial. 0 not checked. [2018-11-28 11:25:21,135 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:25:21,135 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-28 11:25:21,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-28 11:25:21,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 11:25:21,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2018-11-28 11:25:21,136 INFO L87 Difference]: Start difference. First operand 9995 states and 10510 transitions. Second operand 13 states. [2018-11-28 11:25:27,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:25:27,270 INFO L93 Difference]: Finished difference Result 27136 states and 28670 transitions. [2018-11-28 11:25:27,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-11-28 11:25:27,270 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 1414 [2018-11-28 11:25:27,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:25:27,286 INFO L225 Difference]: With dead ends: 27136 [2018-11-28 11:25:27,286 INFO L226 Difference]: Without dead ends: 16094 [2018-11-28 11:25:27,293 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1497 GetRequests, 1447 SyntacticMatches, 3 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 640 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=386, Invalid=1966, Unknown=0, NotChecked=0, Total=2352 [2018-11-28 11:25:27,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16094 states. [2018-11-28 11:25:27,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16094 to 14058. [2018-11-28 11:25:27,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14058 states. [2018-11-28 11:25:27,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14058 states to 14058 states and 14665 transitions. [2018-11-28 11:25:27,411 INFO L78 Accepts]: Start accepts. Automaton has 14058 states and 14665 transitions. Word has length 1414 [2018-11-28 11:25:27,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:25:27,412 INFO L480 AbstractCegarLoop]: Abstraction has 14058 states and 14665 transitions. [2018-11-28 11:25:27,412 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-28 11:25:27,412 INFO L276 IsEmpty]: Start isEmpty. Operand 14058 states and 14665 transitions. [2018-11-28 11:25:27,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1880 [2018-11-28 11:25:27,433 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:25:27,434 INFO L402 BasicCegarLoop]: trace histogram [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, 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, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 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, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:25:27,434 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:25:27,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:25:27,434 INFO L82 PathProgramCache]: Analyzing trace with hash -1713908442, now seen corresponding path program 1 times [2018-11-28 11:25:27,434 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:25:27,435 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:25:27,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:25:27,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:25:27,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:25:27,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:25:30,528 INFO L134 CoverageAnalysis]: Checked inductivity of 6692 backedges. 2770 proven. 1321 refuted. 0 times theorem prover too weak. 2601 trivial. 0 not checked. [2018-11-28 11:25:30,528 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:25:30,528 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/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 [2018-11-28 11:25:30,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:25:30,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:25:30,736 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:25:31,648 INFO L134 CoverageAnalysis]: Checked inductivity of 6692 backedges. 3604 proven. 2 refuted. 0 times theorem prover too weak. 3086 trivial. 0 not checked. [2018-11-28 11:25:31,664 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:25:31,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 5] total 18 [2018-11-28 11:25:31,665 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-28 11:25:31,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-28 11:25:31,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2018-11-28 11:25:31,666 INFO L87 Difference]: Start difference. First operand 14058 states and 14665 transitions. Second operand 18 states. [2018-11-28 11:25:37,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:25:37,331 INFO L93 Difference]: Finished difference Result 27529 states and 28882 transitions. [2018-11-28 11:25:37,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2018-11-28 11:25:37,331 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 1879 [2018-11-28 11:25:37,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:25:37,347 INFO L225 Difference]: With dead ends: 27529 [2018-11-28 11:25:37,347 INFO L226 Difference]: Without dead ends: 14496 [2018-11-28 11:25:37,356 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1994 GetRequests, 1919 SyntacticMatches, 2 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1748 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=974, Invalid=4576, Unknown=0, NotChecked=0, Total=5550 [2018-11-28 11:25:37,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14496 states. [2018-11-28 11:25:37,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14496 to 14057. [2018-11-28 11:25:37,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14057 states. [2018-11-28 11:25:37,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14057 states to 14057 states and 14577 transitions. [2018-11-28 11:25:37,477 INFO L78 Accepts]: Start accepts. Automaton has 14057 states and 14577 transitions. Word has length 1879 [2018-11-28 11:25:37,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:25:37,478 INFO L480 AbstractCegarLoop]: Abstraction has 14057 states and 14577 transitions. [2018-11-28 11:25:37,478 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-28 11:25:37,478 INFO L276 IsEmpty]: Start isEmpty. Operand 14057 states and 14577 transitions. [2018-11-28 11:25:37,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1951 [2018-11-28 11:25:37,497 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:25:37,498 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, 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, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 11:25:37,498 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:25:37,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:25:37,498 INFO L82 PathProgramCache]: Analyzing trace with hash -660404929, now seen corresponding path program 1 times [2018-11-28 11:25:37,499 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:25:37,499 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:25:37,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:25:37,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:25:37,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:25:37,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:25:43,614 INFO L134 CoverageAnalysis]: Checked inductivity of 7437 backedges. 1161 proven. 4816 refuted. 0 times theorem prover too weak. 1460 trivial. 0 not checked. [2018-11-28 11:25:43,614 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:25:43,614 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/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 [2018-11-28 11:25:43,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:25:43,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:25:43,829 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:25:44,936 INFO L134 CoverageAnalysis]: Checked inductivity of 7437 backedges. 4461 proven. 2 refuted. 0 times theorem prover too weak. 2974 trivial. 0 not checked. [2018-11-28 11:25:44,953 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:25:44,953 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 5] total 28 [2018-11-28 11:25:44,954 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-28 11:25:44,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-28 11:25:44,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=648, Unknown=0, NotChecked=0, Total=756 [2018-11-28 11:25:44,955 INFO L87 Difference]: Start difference. First operand 14057 states and 14577 transitions. Second operand 28 states. [2018-11-28 11:25:55,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:25:55,862 INFO L93 Difference]: Finished difference Result 31911 states and 33257 transitions. [2018-11-28 11:25:55,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2018-11-28 11:25:55,862 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 1950 [2018-11-28 11:25:55,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:25:55,884 INFO L225 Difference]: With dead ends: 31911 [2018-11-28 11:25:55,884 INFO L226 Difference]: Without dead ends: 18879 [2018-11-28 11:25:55,897 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2107 GetRequests, 2008 SyntacticMatches, 5 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3101 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=1337, Invalid=7783, Unknown=0, NotChecked=0, Total=9120 [2018-11-28 11:25:55,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18879 states. [2018-11-28 11:25:56,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18879 to 17814. [2018-11-28 11:25:56,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17814 states. [2018-11-28 11:25:56,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17814 states to 17814 states and 18429 transitions. [2018-11-28 11:25:56,065 INFO L78 Accepts]: Start accepts. Automaton has 17814 states and 18429 transitions. Word has length 1950 [2018-11-28 11:25:56,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:25:56,066 INFO L480 AbstractCegarLoop]: Abstraction has 17814 states and 18429 transitions. [2018-11-28 11:25:56,066 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-28 11:25:56,066 INFO L276 IsEmpty]: Start isEmpty. Operand 17814 states and 18429 transitions. [2018-11-28 11:25:56,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2027 [2018-11-28 11:25:56,087 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:25:56,088 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, 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, 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:25:56,088 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:25:56,088 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:25:56,088 INFO L82 PathProgramCache]: Analyzing trace with hash 136912387, now seen corresponding path program 1 times [2018-11-28 11:25:56,088 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:25:56,088 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:25:56,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:25:56,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:25:56,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:25:56,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:25:57,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8656 backedges. 1621 proven. 23 refuted. 0 times theorem prover too weak. 7012 trivial. 0 not checked. [2018-11-28 11:25:57,646 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:25:57,646 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/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 [2018-11-28 11:25:57,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:25:57,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:25:57,879 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:25:59,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8656 backedges. 1609 proven. 35 refuted. 0 times theorem prover too weak. 7012 trivial. 0 not checked. [2018-11-28 11:25:59,236 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:25:59,237 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 11 [2018-11-28 11:25:59,238 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-28 11:25:59,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-28 11:25:59,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-11-28 11:25:59,239 INFO L87 Difference]: Start difference. First operand 17814 states and 18429 transitions. Second operand 11 states. [2018-11-28 11:26:08,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:26:08,596 INFO L93 Difference]: Finished difference Result 37972 states and 39405 transitions. [2018-11-28 11:26:08,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 11:26:08,597 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 2026 [2018-11-28 11:26:08,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:26:08,625 INFO L225 Difference]: With dead ends: 37972 [2018-11-28 11:26:08,625 INFO L226 Difference]: Without dead ends: 21867 [2018-11-28 11:26:08,640 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2042 GetRequests, 2027 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2018-11-28 11:26:08,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21867 states. [2018-11-28 11:26:08,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21867 to 20176. [2018-11-28 11:26:08,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20176 states. [2018-11-28 11:26:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20176 states to 20176 states and 20932 transitions. [2018-11-28 11:26:08,849 INFO L78 Accepts]: Start accepts. Automaton has 20176 states and 20932 transitions. Word has length 2026 [2018-11-28 11:26:08,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:26:08,850 INFO L480 AbstractCegarLoop]: Abstraction has 20176 states and 20932 transitions. [2018-11-28 11:26:08,850 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-28 11:26:08,850 INFO L276 IsEmpty]: Start isEmpty. Operand 20176 states and 20932 transitions. [2018-11-28 11:26:08,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2093 [2018-11-28 11:26:08,877 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:26:08,877 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, 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, 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, 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, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:26:08,877 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:26:08,877 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:26:08,877 INFO L82 PathProgramCache]: Analyzing trace with hash 961791207, now seen corresponding path program 1 times [2018-11-28 11:26:08,877 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:26:08,878 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:26:08,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:26:08,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:26:08,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:26:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:26:15,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8907 backedges. 1924 proven. 5211 refuted. 0 times theorem prover too weak. 1772 trivial. 0 not checked. [2018-11-28 11:26:15,775 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:26:15,775 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/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 [2018-11-28 11:26:15,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:26:16,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:26:16,013 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:26:16,728 WARN L854 $PredicateComparison]: unable to prove that (or (exists ((v_prenex_36 Int)) (let ((.cse0 (mod v_prenex_36 299922))) (and (= .cse0 0) (<= .cse0 (+ c_~a18~0 300079))))) (exists ((v_prenex_35 Int)) (let ((.cse1 (mod v_prenex_35 299922))) (and (<= .cse1 (+ c_~a18~0 600001)) (not (= .cse1 0)) (< v_prenex_35 0)))) (exists ((v_~a18~0_914 Int)) (and (<= (mod v_~a18~0_914 299922) (+ c_~a18~0 300079)) (<= 0 v_~a18~0_914)))) is different from true [2018-11-28 11:26:17,950 INFO L134 CoverageAnalysis]: Checked inductivity of 8907 backedges. 1605 proven. 33 refuted. 0 times theorem prover too weak. 7263 trivial. 6 not checked. [2018-11-28 11:26:17,966 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:26:17,966 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 6] total 38 [2018-11-28 11:26:17,967 INFO L459 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-11-28 11:26:17,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-11-28 11:26:17,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=1171, Unknown=1, NotChecked=70, Total=1406 [2018-11-28 11:26:17,968 INFO L87 Difference]: Start difference. First operand 20176 states and 20932 transitions. Second operand 38 states. [2018-11-28 11:26:36,331 WARN L180 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 100 DAG size of output: 50 [2018-11-28 11:26:40,196 WARN L180 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 35 DAG size of output: 17 [2018-11-28 11:26:46,907 WARN L180 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 79 DAG size of output: 30 [2018-11-28 11:26:57,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:26:57,202 INFO L93 Difference]: Finished difference Result 44023 states and 46187 transitions. [2018-11-28 11:26:57,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2018-11-28 11:26:57,202 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 2092 [2018-11-28 11:26:57,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:26:57,235 INFO L225 Difference]: With dead ends: 44023 [2018-11-28 11:26:57,235 INFO L226 Difference]: Without dead ends: 25556 [2018-11-28 11:26:57,249 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2346 GetRequests, 2182 SyntacticMatches, 4 SemanticMatches, 160 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 8879 ImplicationChecksByTransitivity, 24.5s TimeCoverageRelationStatistics Valid=3262, Invalid=22487, Unknown=15, NotChecked=318, Total=26082 [2018-11-28 11:26:57,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25556 states. [2018-11-28 11:26:57,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25556 to 23926. [2018-11-28 11:26:57,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23926 states. [2018-11-28 11:26:57,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23926 states to 23926 states and 24731 transitions. [2018-11-28 11:26:57,480 INFO L78 Accepts]: Start accepts. Automaton has 23926 states and 24731 transitions. Word has length 2092 [2018-11-28 11:26:57,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:26:57,481 INFO L480 AbstractCegarLoop]: Abstraction has 23926 states and 24731 transitions. [2018-11-28 11:26:57,481 INFO L481 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-11-28 11:26:57,481 INFO L276 IsEmpty]: Start isEmpty. Operand 23926 states and 24731 transitions. [2018-11-28 11:26:57,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2528 [2018-11-28 11:26:57,513 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:26:57,513 INFO L402 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 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, 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, 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:26:57,514 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:26:57,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:26:57,514 INFO L82 PathProgramCache]: Analyzing trace with hash -606020989, now seen corresponding path program 1 times [2018-11-28 11:26:57,514 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:26:57,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:26:57,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:26:57,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:26:57,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:26:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:27:02,460 INFO L134 CoverageAnalysis]: Checked inductivity of 11539 backedges. 4128 proven. 2509 refuted. 0 times theorem prover too weak. 4902 trivial. 0 not checked. [2018-11-28 11:27:02,460 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:27:02,460 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/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 [2018-11-28 11:27:02,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:27:02,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:27:02,738 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:27:05,680 INFO L134 CoverageAnalysis]: Checked inductivity of 11539 backedges. 2657 proven. 5 refuted. 0 times theorem prover too weak. 8877 trivial. 0 not checked. [2018-11-28 11:27:05,696 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:27:05,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 8] total 20 [2018-11-28 11:27:05,697 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-28 11:27:05,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-28 11:27:05,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2018-11-28 11:27:05,698 INFO L87 Difference]: Start difference. First operand 23926 states and 24731 transitions. Second operand 20 states. [2018-11-28 11:27:11,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:27:11,425 INFO L93 Difference]: Finished difference Result 45834 states and 47397 transitions. [2018-11-28 11:27:11,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-28 11:27:11,426 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 2527 [2018-11-28 11:27:11,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:27:11,459 INFO L225 Difference]: With dead ends: 45834 [2018-11-28 11:27:11,459 INFO L226 Difference]: Without dead ends: 23617 [2018-11-28 11:27:11,475 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2621 GetRequests, 2555 SyntacticMatches, 5 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1074 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=711, Invalid=3195, Unknown=0, NotChecked=0, Total=3906 [2018-11-28 11:27:11,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23617 states. [2018-11-28 11:27:11,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23617 to 23587. [2018-11-28 11:27:11,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23587 states. [2018-11-28 11:27:11,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23587 states to 23587 states and 24326 transitions. [2018-11-28 11:27:11,731 INFO L78 Accepts]: Start accepts. Automaton has 23587 states and 24326 transitions. Word has length 2527 [2018-11-28 11:27:11,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:27:11,732 INFO L480 AbstractCegarLoop]: Abstraction has 23587 states and 24326 transitions. [2018-11-28 11:27:11,732 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-28 11:27:11,732 INFO L276 IsEmpty]: Start isEmpty. Operand 23587 states and 24326 transitions. [2018-11-28 11:27:11,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2645 [2018-11-28 11:27:11,770 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:27:11,771 INFO L402 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 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, 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, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 11:27:11,771 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:27:11,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:27:11,772 INFO L82 PathProgramCache]: Analyzing trace with hash -2063304485, now seen corresponding path program 1 times [2018-11-28 11:27:11,772 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:27:11,772 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:27:11,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:27:11,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:27:11,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:27:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:27:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 13538 backedges. 3788 proven. 4950 refuted. 0 times theorem prover too weak. 4800 trivial. 0 not checked. [2018-11-28 11:27:17,172 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:27:17,172 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/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 [2018-11-28 11:27:17,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:27:17,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:27:17,456 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:27:19,097 INFO L134 CoverageAnalysis]: Checked inductivity of 13538 backedges. 2844 proven. 2 refuted. 0 times theorem prover too weak. 10692 trivial. 0 not checked. [2018-11-28 11:27:19,113 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:27:19,113 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 5] total 18 [2018-11-28 11:27:19,114 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-28 11:27:19,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-28 11:27:19,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2018-11-28 11:27:19,115 INFO L87 Difference]: Start difference. First operand 23587 states and 24326 transitions. Second operand 18 states. [2018-11-28 11:27:26,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:27:26,085 INFO L93 Difference]: Finished difference Result 48201 states and 49722 transitions. [2018-11-28 11:27:26,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-11-28 11:27:26,085 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 2644 [2018-11-28 11:27:26,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:27:26,086 INFO L225 Difference]: With dead ends: 48201 [2018-11-28 11:27:26,086 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 11:27:26,123 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2772 GetRequests, 2692 SyntacticMatches, 12 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1553 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=799, Invalid=4031, Unknown=0, NotChecked=0, Total=4830 [2018-11-28 11:27:26,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 11:27:26,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 11:27:26,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 11:27:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 11:27:26,124 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2644 [2018-11-28 11:27:26,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:27:26,124 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 11:27:26,124 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-28 11:27:26,124 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 11:27:26,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 11:27:26,128 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 11:27:26,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:26,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:26,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:26,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:26,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:26,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:26,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:26,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:26,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:26,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:26,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:26,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:26,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:26,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:26,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:26,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:26,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:26,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:27,535 WARN L180 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 735 DAG size of output: 642 [2018-11-28 11:27:27,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:27,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:27,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:27,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:27,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:27,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:27,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:27,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:27,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:27,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:27,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:27,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:27,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:27,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:27,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:27,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:27,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:27,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:27:28,901 WARN L180 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 735 DAG size of output: 642 [2018-11-28 11:27:32,810 WARN L180 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 639 DAG size of output: 144 [2018-11-28 11:27:36,021 WARN L180 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 519 DAG size of output: 139 [2018-11-28 11:27:39,176 WARN L180 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 517 DAG size of output: 139 [2018-11-28 11:27:42,717 WARN L180 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 572 DAG size of output: 169 [2018-11-28 11:27:46,388 WARN L180 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 639 DAG size of output: 144 [2018-11-28 11:27:46,390 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:27:46,390 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-11-28 11:27:46,390 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:27:46,390 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,390 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-28 11:27:46,390 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,390 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,390 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,390 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,391 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,391 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,391 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,391 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,391 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,391 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,391 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,391 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,391 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,391 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,391 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,391 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,391 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,391 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,392 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,392 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,392 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,392 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,392 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,392 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,392 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,392 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,392 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,393 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse13 (= 7 |old(~a12~0)|)) (.cse7 (= 8 |old(~a12~0)|))) (let ((.cse11 (= 6 |old(~a12~0)|)) (.cse18 (= |old(~a15~0)| ~a15~0)) (.cse23 (= ~a16~0 |old(~a16~0)|)) (.cse19 (= ~a18~0 |old(~a18~0)|)) (.cse20 (= |old(~a12~0)| ~a12~0)) (.cse12 (not (= 3 |old(~a15~0)|))) (.cse2 (not .cse7)) (.cse6 (not .cse13)) (.cse21 (= 10 |old(~a16~0)|)) (.cse29 (= 4 |old(~a15~0)|)) (.cse17 (< 5 |old(~a12~0)|)) (.cse16 (= 12 |old(~a16~0)|))) (let ((.cse14 (not .cse16)) (.cse5 (< 0 (+ |old(~a18~0)| 156))) (.cse10 (not (= 5 |old(~a12~0)|))) (.cse26 (or .cse16 .cse29 .cse17)) (.cse25 (or .cse16 .cse29 .cse6 .cse21)) (.cse22 (forall ((v_prenex_34 Int)) (let ((.cse32 (* 9 v_prenex_34))) (let ((.cse30 (div .cse32 10))) (let ((.cse31 (mod .cse30 38))) (or (<= 0 .cse30) (= .cse31 0) (< (+ |old(~a18~0)| 155) .cse31) (not (= (mod .cse32 10) 0)))))))) (.cse8 (and (or .cse12 (<= |old(~a18~0)| 134) .cse2) (< 0 (+ |old(~a18~0)| 79)))) (.cse24 (= ~a15~0 |old(~a15~0)|)) (.cse9 (not (= 9 |old(~a16~0)|))) (.cse0 (not .cse29)) (.cse3 (and .cse18 .cse23 .cse19 .cse20)) (.cse1 (not (= 8 |old(~a16~0)|))) (.cse27 (= |old(~a16~0)| ~a16~0)) (.cse4 (< (+ |old(~a18~0)| 600016) 0)) (.cse15 (and .cse23 (= 3 ~a15~0) .cse19 .cse20)) (.cse28 (not .cse11))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse3 .cse6 .cse4) (or .cse0 .cse7 .cse4 .cse8 .cse3 .cse9) (or .cse4 (or .cse6 .cse9) .cse3) (or .cse0 .cse4 (or .cse1 .cse10) .cse3) (or .cse11 .cse12 .cse13 .cse14 .cse7 .cse4 .cse15) (or .cse0 .cse16 .cse3 .cse4 .cse8 .cse17) (or .cse0 .cse10 (forall ((v_~a18~0_916 Int)) (or (< |old(~a18~0)| (+ (* 3 v_~a18~0_916) 599175)) (<= (+ v_~a18~0_916 156) 0))) (and .cse18 .cse19 (= ~a16~0 10) .cse20) (not .cse21)) (or .cse0 .cse1 .cse3 .cse22 (not (= 9 |old(~a12~0)|))) (or .cse12 .cse14 .cse15 .cse22) (or (or .cse12 .cse4 .cse2 .cse5) (and (and .cse23 .cse20) .cse19 .cse24)) (or .cse3 .cse25 .cse9) (or .cse0 .cse1 .cse2 .cse22 .cse3) (or .cse10 .cse26 .cse3 .cse9) (or .cse12 .cse26 .cse15 .cse22) (or .cse12 .cse4 (or .cse16 .cse13 .cse21) .cse15) (or .cse3 (or .cse0 (or .cse2 .cse9) (< (+ |old(~a18~0)| 155) 0))) (or .cse12 .cse25 .cse15 .cse22) (or .cse12 .cse4 (or .cse16 .cse8 .cse2) (and (and (= 8 ~a12~0) .cse27) .cse19 .cse24)) (or .cse12 .cse15 .cse2 .cse9) (or .cse0 .cse16 .cse4 .cse3 .cse28) (or .cse1 .cse29 (and .cse27 .cse18 .cse20)) (or .cse16 .cse12 .cse4 .cse15 .cse28))))) [2018-11-28 11:27:46,393 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,393 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,393 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,393 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,393 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,393 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,393 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,393 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-28 11:27:46,393 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,393 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,393 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,393 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,393 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,393 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,393 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,393 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,393 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-28 11:27:46,394 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,394 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,394 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,394 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,394 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,394 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,394 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,394 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,394 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,394 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,394 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,394 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,394 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,394 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-28 11:27:46,394 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,394 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-28 11:27:46,394 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse5 (= 8 |old(~a12~0)|)) (.cse22 (= 7 |old(~a12~0)|))) (let ((.cse20 (not .cse22)) (.cse18 (= 10 |old(~a16~0)|)) (.cse25 (= 3 ~a15~0)) (.cse23 (< 5 |old(~a12~0)|)) (.cse15 (= |old(~a15~0)| ~a15~0)) (.cse24 (= ~a16~0 |old(~a16~0)|)) (.cse16 (= ~a18~0 |old(~a18~0)|)) (.cse17 (= |old(~a12~0)| ~a12~0)) (.cse32 (= 4 |old(~a15~0)|)) (.cse21 (= 6 |old(~a12~0)|)) (.cse12 (= 12 |old(~a16~0)|)) (.cse10 (not (= 3 |old(~a15~0)|))) (.cse3 (not .cse5))) (let ((.cse7 (and (or .cse10 (<= |old(~a18~0)| 134) .cse3) (< 0 (+ |old(~a18~0)| 79)))) (.cse11 (not .cse12)) (.cse29 (< 0 (+ |old(~a18~0)| 156))) (.cse13 (not .cse21)) (.cse19 (= 9 ~a16~0)) (.cse26 (not (= calculate_output_~input 1))) (.cse0 (not .cse32)) (.cse2 (and .cse15 .cse24 .cse16 .cse17)) (.cse14 (not (= 5 |old(~a12~0)|))) (.cse6 (< (+ |old(~a18~0)| 600016) 0)) (.cse31 (or .cse12 .cse32 .cse23)) (.cse27 (+ ~a18~0 79)) (.cse30 (< 134 ~a18~0)) (.cse8 (not (= 9 |old(~a16~0)|))) (.cse9 (and .cse24 .cse25 .cse16 .cse17)) (.cse28 (or .cse12 .cse32 .cse20 .cse18)) (.cse4 (forall ((v_prenex_34 Int)) (let ((.cse35 (* 9 v_prenex_34))) (let ((.cse33 (div .cse35 10))) (let ((.cse34 (mod .cse33 38))) (or (<= 0 .cse33) (= .cse34 0) (< (+ |old(~a18~0)| 155) .cse34) (not (= (mod .cse35 10) 0)))))))) (.cse1 (not (= 8 |old(~a16~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse2 .cse8) (or .cse9 .cse10 .cse11 .cse4) (or .cse12 .cse10 .cse6 .cse13 .cse9) (or .cse0 .cse14 (forall ((v_~a18~0_916 Int)) (or (< |old(~a18~0)| (+ (* 3 v_~a18~0_916) 599175)) (<= (+ v_~a18~0_916 156) 0))) (and (not (= 2 calculate_output_~input)) .cse15 .cse16 (= ~a16~0 10) .cse17) (not .cse18)) (or (or .cse0 (or .cse3 .cse8) (< (+ |old(~a18~0)| 155) 0)) (and .cse16 (and (= 8 ~a12~0) .cse15 .cse19))) (or .cse0 .cse1 .cse20 .cse6 .cse2) (or .cse21 .cse10 .cse22 .cse11 .cse5 .cse6 .cse9) (or .cse0 .cse12 .cse6 .cse7 .cse2 .cse23) (or .cse0 .cse1 .cse2 .cse4 (not (= 9 |old(~a12~0)|))) (or .cse10 .cse6 (and (or (not (= 11 ~a16~0)) (not (= calculate_output_~input 3)) (< 0 (+ ~a18~0 156))) .cse24 .cse25 .cse16 .cse17) (or .cse12 .cse7 .cse3)) (or .cse10 .cse11 (or .cse26 (< 0 .cse27)) .cse3 .cse4) (or .cse2 .cse28 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse6 .cse29) (or (or .cse10 .cse6 .cse3 .cse29) (and .cse16 (and .cse24 .cse17) (= ~a15~0 |old(~a15~0)|))) (or .cse0 .cse12 .cse6 .cse13 (and (or (not .cse19) .cse30 .cse26) .cse15 .cse24 .cse16 .cse17)) (or .cse14 .cse31 .cse2 .cse8) (or .cse10 .cse6 (or .cse12 .cse22 .cse18) .cse9) (or .cse0 .cse2 .cse6 (or .cse1 .cse14)) (or (and (and .cse15 .cse24) .cse16 .cse17) .cse6 (or .cse20 .cse8)) (or .cse10 .cse31 .cse9 .cse4) (or .cse10 (and .cse24 .cse25 .cse16 (or (<= .cse27 0) .cse30) .cse17) .cse3 .cse8) (or .cse10 .cse9 .cse28 .cse4) (or .cse1 .cse32 (and (= |old(~a16~0)| ~a16~0) .cse15 .cse17)))))) [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,395 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,396 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,397 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-28 11:27:46,398 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,399 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse13 (= 7 |old(~a12~0)|)) (.cse7 (= 8 |old(~a12~0)|))) (let ((.cse11 (= 6 |old(~a12~0)|)) (.cse18 (= |old(~a15~0)| ~a15~0)) (.cse23 (= ~a16~0 |old(~a16~0)|)) (.cse19 (= ~a18~0 |old(~a18~0)|)) (.cse20 (= |old(~a12~0)| ~a12~0)) (.cse12 (not (= 3 |old(~a15~0)|))) (.cse2 (not .cse7)) (.cse6 (not .cse13)) (.cse21 (= 10 |old(~a16~0)|)) (.cse29 (= 4 |old(~a15~0)|)) (.cse17 (< 5 |old(~a12~0)|)) (.cse16 (= 12 |old(~a16~0)|))) (let ((.cse14 (not .cse16)) (.cse5 (< 0 (+ |old(~a18~0)| 156))) (.cse10 (not (= 5 |old(~a12~0)|))) (.cse26 (or .cse16 .cse29 .cse17)) (.cse25 (or .cse16 .cse29 .cse6 .cse21)) (.cse22 (forall ((v_prenex_34 Int)) (let ((.cse32 (* 9 v_prenex_34))) (let ((.cse30 (div .cse32 10))) (let ((.cse31 (mod .cse30 38))) (or (<= 0 .cse30) (= .cse31 0) (< (+ |old(~a18~0)| 155) .cse31) (not (= (mod .cse32 10) 0)))))))) (.cse8 (and (or .cse12 (<= |old(~a18~0)| 134) .cse2) (< 0 (+ |old(~a18~0)| 79)))) (.cse24 (= ~a15~0 |old(~a15~0)|)) (.cse9 (not (= 9 |old(~a16~0)|))) (.cse0 (not .cse29)) (.cse3 (and .cse18 .cse23 .cse19 .cse20)) (.cse1 (not (= 8 |old(~a16~0)|))) (.cse27 (= |old(~a16~0)| ~a16~0)) (.cse4 (< (+ |old(~a18~0)| 600016) 0)) (.cse15 (and .cse23 (= 3 ~a15~0) .cse19 .cse20)) (.cse28 (not .cse11))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse3 .cse6 .cse4) (or .cse0 .cse7 .cse4 .cse8 .cse3 .cse9) (or .cse4 (or .cse6 .cse9) .cse3) (or .cse0 .cse4 (or .cse1 .cse10) .cse3) (or .cse11 .cse12 .cse13 .cse14 .cse7 .cse4 .cse15) (or .cse0 .cse16 .cse3 .cse4 .cse8 .cse17) (or .cse0 .cse10 (forall ((v_~a18~0_916 Int)) (or (< |old(~a18~0)| (+ (* 3 v_~a18~0_916) 599175)) (<= (+ v_~a18~0_916 156) 0))) (and .cse18 .cse19 (= ~a16~0 10) .cse20) (not .cse21)) (or .cse0 .cse1 .cse3 .cse22 (not (= 9 |old(~a12~0)|))) (or .cse12 .cse14 .cse15 .cse22) (or (or .cse12 .cse4 .cse2 .cse5) (and (and .cse23 .cse20) .cse19 .cse24)) (or .cse3 .cse25 .cse9) (or .cse0 .cse1 .cse2 .cse22 .cse3) (or .cse10 .cse26 .cse3 .cse9) (or .cse12 .cse26 .cse15 .cse22) (or .cse12 .cse4 (or .cse16 .cse13 .cse21) .cse15) (or .cse3 (or .cse0 (or .cse2 .cse9) (< (+ |old(~a18~0)| 155) 0))) (or .cse12 .cse25 .cse15 .cse22) (or .cse12 .cse4 (or .cse16 .cse8 .cse2) (and (and (= 8 ~a12~0) .cse27) .cse19 .cse24)) (or .cse12 .cse15 .cse2 .cse9) (or .cse0 .cse16 .cse4 .cse3 .cse28) (or .cse1 .cse29 (and .cse27 .cse18 .cse20)) (or .cse16 .cse12 .cse4 .cse15 .cse28))))) [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,400 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,401 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,401 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,401 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,401 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,401 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-28 11:27:46,401 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,401 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-28 11:27:46,401 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-28 11:27:46,401 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,401 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,401 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,401 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,401 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,401 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,401 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,402 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,403 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,404 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,405 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,405 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,405 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,405 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,405 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,405 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,405 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,405 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,405 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-28 11:27:46,405 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-28 11:27:46,405 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,405 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,405 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,405 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,405 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,405 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,406 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,407 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 118) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,408 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,409 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,409 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-28 11:27:46,409 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-28 11:27:46,409 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-28 11:27:46,409 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,409 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,409 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,409 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,409 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,409 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,409 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,409 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,409 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:27:46,409 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-28 11:27:46,410 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-28 11:27:46,410 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-28 11:27:46,410 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,410 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,410 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-28 11:27:46,410 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:27:46,410 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (+ ~a18~0 87))) (and (= 11 ~a16~0) (<= .cse0 0) (<= 0 .cse0) (= 3 ~a15~0) (<= ~a12~0 5))) [2018-11-28 11:27:46,410 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 11:27:46,410 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:27:46,410 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (not (= 11 |old(~a16~0)|)) (and (= ~a16~0 |old(~a16~0)|) (= |old(~a12~0)| ~a12~0) (= |old(~a18~0)| ~a18~0) (= |old(~a15~0)| ~a15~0)) (not (= (+ |old(~a18~0)| 87) 0)) (< 5 |old(~a12~0)|)) [2018-11-28 11:27:46,410 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-28 11:27:46,411 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse18 (= 8 ~a12~0))) (let ((.cse11 (= 6 ~a12~0)) (.cse3 (not (= ~a12~0 8))) (.cse1 (not (= ~a12~0 7))) (.cse4 (not (= 10 ~a16~0))) (.cse10 (not (= ~a15~0 4))) (.cse16 (<= ~a12~0 5)) (.cse19 (+ |old(~a18~0)| 87)) (.cse12 (not (= ~a16~0 12))) (.cse15 (or (<= (+ ~a18~0 79) 0) (and .cse18 (= ~a15~0 3) (< 134 ~a18~0)))) (.cse6 (exists ((v_prenex_34 Int)) (let ((.cse21 (* 9 v_prenex_34))) (let ((.cse23 (div .cse21 10))) (let ((.cse22 (mod .cse23 38))) (and (= (mod .cse21 10) 0) (<= .cse22 (+ ~a18~0 155)) (< .cse23 0) (not (= .cse22 0)))))))) (.cse8 (= |old(~a12~0)| 5)) (.cse7 (= 4 ~a15~0)) (.cse13 (= 9 ~a16~0)) (.cse17 (= 7 ~a12~0)) (.cse14 (= 5 ~a12~0)) (.cse5 (= 3 ~a15~0)) (.cse20 (<= (+ ~a18~0 156) 0)) (.cse9 (= 8 ~a16~0)) (.cse2 (or (and (<= 5 |old(~a12~0)|) (<= 10 |old(~a16~0)|)) (and (<= 9 |old(~a12~0)|) (<= 9 |old(~a16~0)|)))) (.cse0 (<= 0 (+ ~a18~0 600016)))) (or (not (= 11 |old(~a16~0)|)) (and .cse0 (and (= 12 ~a16~0) (not (= ~a12~0 6)) .cse1 .cse2 .cse3) (= |old(~a15~0)| ~a15~0)) (and (and .cse4 .cse2) .cse5 .cse6) (and .cse7 (= ~a12~0 5) (exists ((v_~a18~0_916 Int)) (and (< 0 (+ v_~a18~0_916 156)) (<= (+ (* 3 v_~a18~0_916) 599175) ~a18~0))) .cse8 (= ~a16~0 10)) (not (= 3 |old(~a15~0)|)) (and .cse9 .cse10) (and .cse11 .cse8 .cse12 .cse0 .cse5) (and .cse13 .cse10 .cse14 .cse2) (and .cse11 .cse7 .cse8 .cse12 .cse0) (and .cse7 .cse15 .cse8 .cse12 .cse0 .cse16) (< 5 |old(~a12~0)|) (and (and .cse7 .cse15 .cse3 .cse13 .cse0) .cse8) (and .cse9 .cse17 .cse8 .cse0) (and .cse9 .cse18 .cse8 .cse6) (and (and .cse12 .cse1 .cse4 .cse2) .cse0 .cse5) (and .cse13 .cse10 .cse2 .cse17) (< 0 .cse19) (and (and .cse16 .cse2) .cse5 .cse6) (and (= ~a16~0 |old(~a16~0)|) (= |old(~a12~0)| ~a12~0) (= ~a15~0 |old(~a15~0)|) (= |old(~a18~0)| ~a18~0)) (and .cse13 .cse18 .cse5 .cse2) (< .cse19 0) (and .cse0 .cse5 (and .cse12 .cse18 .cse15 .cse2)) (and (and .cse9 .cse6) .cse8 (= ~a12~0 9)) (and .cse7 (<= 0 (+ ~a18~0 155)) (and .cse13 .cse18 .cse2)) (and (and .cse13 .cse2 .cse17) .cse0) (and .cse0 (and .cse9 .cse14 .cse2)) (and .cse0 .cse5 (and (and .cse20 .cse18) .cse2)) (and .cse20 .cse9 .cse18 .cse2 .cse0)))) [2018-11-28 11:27:46,411 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-28 11:27:46,411 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-28 11:27:46,411 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse18 (= 8 ~a12~0))) (let ((.cse11 (= 6 ~a12~0)) (.cse3 (not (= ~a12~0 8))) (.cse1 (not (= ~a12~0 7))) (.cse4 (not (= 10 ~a16~0))) (.cse10 (not (= ~a15~0 4))) (.cse16 (<= ~a12~0 5)) (.cse19 (+ |old(~a18~0)| 87)) (.cse12 (not (= ~a16~0 12))) (.cse15 (or (<= (+ ~a18~0 79) 0) (and .cse18 (= ~a15~0 3) (< 134 ~a18~0)))) (.cse6 (exists ((v_prenex_34 Int)) (let ((.cse21 (* 9 v_prenex_34))) (let ((.cse23 (div .cse21 10))) (let ((.cse22 (mod .cse23 38))) (and (= (mod .cse21 10) 0) (<= .cse22 (+ ~a18~0 155)) (< .cse23 0) (not (= .cse22 0)))))))) (.cse8 (= |old(~a12~0)| 5)) (.cse7 (= 4 ~a15~0)) (.cse13 (= 9 ~a16~0)) (.cse17 (= 7 ~a12~0)) (.cse14 (= 5 ~a12~0)) (.cse5 (= 3 ~a15~0)) (.cse20 (<= (+ ~a18~0 156) 0)) (.cse9 (= 8 ~a16~0)) (.cse2 (or (and (<= 5 |old(~a12~0)|) (<= 10 |old(~a16~0)|)) (and (<= 9 |old(~a12~0)|) (<= 9 |old(~a16~0)|)))) (.cse0 (<= 0 (+ ~a18~0 600016)))) (or (not (= 11 |old(~a16~0)|)) (and .cse0 (and (= 12 ~a16~0) (not (= ~a12~0 6)) .cse1 .cse2 .cse3) (= |old(~a15~0)| ~a15~0)) (and (and .cse4 .cse2) .cse5 .cse6) (and .cse7 (= ~a12~0 5) (exists ((v_~a18~0_916 Int)) (and (< 0 (+ v_~a18~0_916 156)) (<= (+ (* 3 v_~a18~0_916) 599175) ~a18~0))) .cse8 (= ~a16~0 10)) (not (= 3 |old(~a15~0)|)) (and .cse9 .cse10) (and .cse11 .cse8 .cse12 .cse0 .cse5) (and .cse13 .cse10 .cse14 .cse2) (and .cse11 .cse7 .cse8 .cse12 .cse0) (and .cse7 .cse15 .cse8 .cse12 .cse0 .cse16) (< 5 |old(~a12~0)|) (and (and .cse7 .cse15 .cse3 .cse13 .cse0) .cse8) (and .cse9 .cse17 .cse8 .cse0) (and .cse9 .cse18 .cse8 .cse6) (and (and .cse12 .cse1 .cse4 .cse2) .cse0 .cse5) (and .cse13 .cse10 .cse2 .cse17) (< 0 .cse19) (and (and .cse16 .cse2) .cse5 .cse6) (and (= ~a16~0 |old(~a16~0)|) (= |old(~a12~0)| ~a12~0) (= ~a15~0 |old(~a15~0)|) (= |old(~a18~0)| ~a18~0)) (and .cse13 .cse18 .cse5 .cse2) (< .cse19 0) (and .cse0 .cse5 (and .cse12 .cse18 .cse15 .cse2)) (and (and .cse9 .cse6) .cse8 (= ~a12~0 9)) (and .cse7 (<= 0 (+ ~a18~0 155)) (and .cse13 .cse18 .cse2)) (and (and .cse13 .cse2 .cse17) .cse0) (and .cse0 (and .cse9 .cse14 .cse2)) (and .cse0 .cse5 (and (and .cse20 .cse18) .cse2)) (and .cse20 .cse9 .cse18 .cse2 .cse0)))) [2018-11-28 11:27:46,411 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-11-28 11:27:46,417 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,418 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,418 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,419 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,419 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_916,QUANTIFIED] [2018-11-28 11:27:46,419 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_916,QUANTIFIED] [2018-11-28 11:27:46,420 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,420 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,420 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,421 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,421 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,421 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,421 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,422 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,422 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,422 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,422 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,423 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,433 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,433 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,433 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,433 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,434 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_916,QUANTIFIED] [2018-11-28 11:27:46,434 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_916,QUANTIFIED] [2018-11-28 11:27:46,434 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,435 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,435 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,435 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,435 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,436 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,436 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,436 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,436 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,437 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,437 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,437 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:27:46 BoogieIcfgContainer [2018-11-28 11:27:46,441 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:27:46,442 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:27:46,442 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:27:46,442 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:27:46,442 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:24:43" (3/4) ... [2018-11-28 11:27:46,450 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 11:27:46,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 11:27:46,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-28 11:27:46,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 11:27:46,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 11:27:46,484 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-28 11:27:46,494 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 11:27:46,532 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((!(11 == \old(a16)) || ((0 <= a18 + 600016 && (((12 == a16 && !(a12 == 6)) && !(a12 == 7)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && !(a12 == 8)) && \old(a15) == a15)) || (((!(10 == a16) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 3 == a15) && (\exists v_prenex_34 : int :: ((9 * v_prenex_34 % 10 == 0 && 9 * v_prenex_34 / 10 % 38 <= a18 + 155) && 9 * v_prenex_34 / 10 < 0) && !(9 * v_prenex_34 / 10 % 38 == 0)))) || ((((4 == a15 && a12 == 5) && (\exists v_~a18~0_916 : int :: 0 < v_~a18~0_916 + 156 && 3 * v_~a18~0_916 + 599175 <= a18)) && \old(a12) == 5) && a16 == 10)) || !(3 == \old(a15))) || (8 == a16 && !(a15 == 4))) || ((((6 == a12 && \old(a12) == 5) && !(a16 == 12)) && 0 <= a18 + 600016) && 3 == a15)) || (((9 == a16 && !(a15 == 4)) && 5 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((6 == a12 && 4 == a15) && \old(a12) == 5) && !(a16 == 12)) && 0 <= a18 + 600016)) || (((((4 == a15 && (a18 + 79 <= 0 || ((8 == a12 && a15 == 3) && 134 < a18))) && \old(a12) == 5) && !(a16 == 12)) && 0 <= a18 + 600016) && a12 <= 5)) || 5 < \old(a12)) || (((((4 == a15 && (a18 + 79 <= 0 || ((8 == a12 && a15 == 3) && 134 < a18))) && !(a12 == 8)) && 9 == a16) && 0 <= a18 + 600016) && \old(a12) == 5)) || (((8 == a16 && 7 == a12) && \old(a12) == 5) && 0 <= a18 + 600016)) || (((8 == a16 && 8 == a12) && \old(a12) == 5) && (\exists v_prenex_34 : int :: ((9 * v_prenex_34 % 10 == 0 && 9 * v_prenex_34 / 10 % 38 <= a18 + 155) && 9 * v_prenex_34 / 10 < 0) && !(9 * v_prenex_34 / 10 % 38 == 0)))) || (((((!(a16 == 12) && !(a12 == 7)) && !(10 == a16)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 0 <= a18 + 600016) && 3 == a15)) || (((9 == a16 && !(a15 == 4)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 7 == a12)) || 0 < \old(a18) + 87) || (((a12 <= 5 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 3 == a15) && (\exists v_prenex_34 : int :: ((9 * v_prenex_34 % 10 == 0 && 9 * v_prenex_34 / 10 % 38 <= a18 + 155) && 9 * v_prenex_34 / 10 < 0) && !(9 * v_prenex_34 / 10 % 38 == 0)))) || (((a16 == \old(a16) && \old(a12) == a12) && a15 == \old(a15)) && \old(a18) == a18)) || (((9 == a16 && 8 == a12) && 3 == a15) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || \old(a18) + 87 < 0) || ((0 <= a18 + 600016 && 3 == a15) && ((!(a16 == 12) && 8 == a12) && (a18 + 79 <= 0 || ((8 == a12 && a15 == 3) && 134 < a18))) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((8 == a16 && (\exists v_prenex_34 : int :: ((9 * v_prenex_34 % 10 == 0 && 9 * v_prenex_34 / 10 % 38 <= a18 + 155) && 9 * v_prenex_34 / 10 < 0) && !(9 * v_prenex_34 / 10 % 38 == 0))) && \old(a12) == 5) && a12 == 9)) || ((4 == a15 && 0 <= a18 + 155) && (9 == a16 && 8 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((9 == a16 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 7 == a12) && 0 <= a18 + 600016)) || (0 <= a18 + 600016 && (8 == a16 && 5 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((0 <= a18 + 600016 && 3 == a15) && (a18 + 156 <= 0 && 8 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((a18 + 156 <= 0 && 8 == a16) && 8 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 0 <= a18 + 600016) [2018-11-28 11:27:46,638 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fed0e040-7e0b-447f-989d-fbc6259c6c9f/bin-2019/uautomizer/witness.graphml [2018-11-28 11:27:46,638 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:27:46,639 INFO L168 Benchmark]: Toolchain (without parser) took 185583.89 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 949.0 MB in the beginning and 4.1 GB in the end (delta: -3.1 GB). Peak memory consumption was 889.9 MB. Max. memory is 11.5 GB. [2018-11-28 11:27:46,639 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:27:46,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 949.0 MB in the beginning and 1.1 GB in the end (delta: -143.0 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. [2018-11-28 11:27:46,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.62 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:27:46,640 INFO L168 Benchmark]: Boogie Preprocessor took 66.26 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:27:46,640 INFO L168 Benchmark]: RCFGBuilder took 1863.25 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: -5.8 MB). Peak memory consumption was 230.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:27:46,640 INFO L168 Benchmark]: TraceAbstraction took 182732.67 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 1.1 GB in the beginning and 4.1 GB in the end (delta: -3.0 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2018-11-28 11:27:46,640 INFO L168 Benchmark]: Witness Printer took 196.44 ms. Allocated memory is still 5.0 GB. Free memory was 4.1 GB in the beginning and 4.1 GB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. [2018-11-28 11:27:46,642 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 691.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 949.0 MB in the beginning and 1.1 GB in the end (delta: -143.0 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.62 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.26 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1863.25 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: -5.8 MB). Peak memory consumption was 230.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 182732.67 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 1.1 GB in the beginning and 4.1 GB in the end (delta: -3.0 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. * Witness Printer took 196.44 ms. Allocated memory is still 5.0 GB. Free memory was 4.1 GB in the beginning and 4.1 GB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 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_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_916,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_916,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_916,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_916,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 118]: 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: 1773]: Loop Invariant [2018-11-28 11:27:46,645 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,646 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,646 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,646 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,646 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_916,QUANTIFIED] [2018-11-28 11:27:46,647 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_916,QUANTIFIED] [2018-11-28 11:27:46,647 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,647 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,647 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,647 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,648 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,648 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,648 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,648 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,648 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,648 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,649 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,649 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,650 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,651 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,651 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,651 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,651 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_916,QUANTIFIED] [2018-11-28 11:27:46,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_916,QUANTIFIED] [2018-11-28 11:27:46,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,653 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,653 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,653 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,653 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,653 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,654 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,654 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-28 11:27:46,654 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((((!(11 == \old(a16)) || ((0 <= a18 + 600016 && (((12 == a16 && !(a12 == 6)) && !(a12 == 7)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && !(a12 == 8)) && \old(a15) == a15)) || (((!(10 == a16) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 3 == a15) && (\exists v_prenex_34 : int :: ((9 * v_prenex_34 % 10 == 0 && 9 * v_prenex_34 / 10 % 38 <= a18 + 155) && 9 * v_prenex_34 / 10 < 0) && !(9 * v_prenex_34 / 10 % 38 == 0)))) || ((((4 == a15 && a12 == 5) && (\exists v_~a18~0_916 : int :: 0 < v_~a18~0_916 + 156 && 3 * v_~a18~0_916 + 599175 <= a18)) && \old(a12) == 5) && a16 == 10)) || !(3 == \old(a15))) || (8 == a16 && !(a15 == 4))) || ((((6 == a12 && \old(a12) == 5) && !(a16 == 12)) && 0 <= a18 + 600016) && 3 == a15)) || (((9 == a16 && !(a15 == 4)) && 5 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((6 == a12 && 4 == a15) && \old(a12) == 5) && !(a16 == 12)) && 0 <= a18 + 600016)) || (((((4 == a15 && (a18 + 79 <= 0 || ((8 == a12 && a15 == 3) && 134 < a18))) && \old(a12) == 5) && !(a16 == 12)) && 0 <= a18 + 600016) && a12 <= 5)) || 5 < \old(a12)) || (((((4 == a15 && (a18 + 79 <= 0 || ((8 == a12 && a15 == 3) && 134 < a18))) && !(a12 == 8)) && 9 == a16) && 0 <= a18 + 600016) && \old(a12) == 5)) || (((8 == a16 && 7 == a12) && \old(a12) == 5) && 0 <= a18 + 600016)) || (((8 == a16 && 8 == a12) && \old(a12) == 5) && (\exists v_prenex_34 : int :: ((9 * v_prenex_34 % 10 == 0 && 9 * v_prenex_34 / 10 % 38 <= a18 + 155) && 9 * v_prenex_34 / 10 < 0) && !(9 * v_prenex_34 / 10 % 38 == 0)))) || (((((!(a16 == 12) && !(a12 == 7)) && !(10 == a16)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 0 <= a18 + 600016) && 3 == a15)) || (((9 == a16 && !(a15 == 4)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 7 == a12)) || 0 < \old(a18) + 87) || (((a12 <= 5 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 3 == a15) && (\exists v_prenex_34 : int :: ((9 * v_prenex_34 % 10 == 0 && 9 * v_prenex_34 / 10 % 38 <= a18 + 155) && 9 * v_prenex_34 / 10 < 0) && !(9 * v_prenex_34 / 10 % 38 == 0)))) || (((a16 == \old(a16) && \old(a12) == a12) && a15 == \old(a15)) && \old(a18) == a18)) || (((9 == a16 && 8 == a12) && 3 == a15) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || \old(a18) + 87 < 0) || ((0 <= a18 + 600016 && 3 == a15) && ((!(a16 == 12) && 8 == a12) && (a18 + 79 <= 0 || ((8 == a12 && a15 == 3) && 134 < a18))) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((8 == a16 && (\exists v_prenex_34 : int :: ((9 * v_prenex_34 % 10 == 0 && 9 * v_prenex_34 / 10 % 38 <= a18 + 155) && 9 * v_prenex_34 / 10 < 0) && !(9 * v_prenex_34 / 10 % 38 == 0))) && \old(a12) == 5) && a12 == 9)) || ((4 == a15 && 0 <= a18 + 155) && (9 == a16 && 8 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((9 == a16 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 7 == a12) && 0 <= a18 + 600016)) || (0 <= a18 + 600016 && (8 == a16 && 5 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((0 <= a18 + 600016 && 3 == a15) && (a18 + 156 <= 0 && 8 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((a18 + 156 <= 0 && 8 == a16) && 8 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 0 <= a18 + 600016) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 182.6s OverallTime, 19 OverallIterations, 15 TraceHistogramMax, 108.5s AutomataDifference, 0.0s DeadEndRemovalTime, 20.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1242 SDtfs, 67198 SDslu, 6137 SDs, 0 SdLazy, 149945 SolverSat, 12662 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 65.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22213 GetRequests, 21498 SyntacticMatches, 43 SemanticMatches, 672 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 17668 ImplicationChecksByTransitivity, 33.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23926occurred in iteration=17, 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: 2.1s AutomataMinimizationTime, 19 MinimizatonAttempts, 9619 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1881 PreInvPairs, 2145 NumberOfFragments, 4620 HoareAnnotationTreeSize, 1881 FomulaSimplifications, 3271628 FormulaSimplificationTreeSizeReduction, 2.7s HoareSimplificationTime, 9 FomulaSimplificationsInter, 264218 FormulaSimplificationTreeSizeReductionInter, 17.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 20.7s InterpolantComputationTime, 42723 NumberOfCodeBlocks, 42723 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 42689 ConstructedInterpolants, 101 QuantifiedInterpolants, 288217640 SizeOfPredicates, 16 NumberOfNonLiveVariables, 27537 ConjunctsInSsa, 145 ConjunctsInUnsatCore, 34 InterpolantComputations, 7 PerfectInterpolantSequences, 124627/145400 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...