./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label04_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_64c9e569-3f13-4f39-8101-4a7806627036/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64c9e569-3f13-4f39-8101-4a7806627036/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64c9e569-3f13-4f39-8101-4a7806627036/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64c9e569-3f13-4f39-8101-4a7806627036/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label04_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_64c9e569-3f13-4f39-8101-4a7806627036/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64c9e569-3f13-4f39-8101-4a7806627036/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 934ac0c05f00b5533c5762fd299ca2b626899a0c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:44:52,131 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:44:52,132 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:44:52,141 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:44:52,141 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:44:52,142 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:44:52,143 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:44:52,144 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:44:52,146 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:44:52,146 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:44:52,147 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:44:52,147 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:44:52,148 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:44:52,148 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:44:52,149 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:44:52,150 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:44:52,151 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:44:52,152 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:44:52,153 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:44:52,155 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:44:52,155 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:44:52,156 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:44:52,158 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:44:52,159 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:44:52,159 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:44:52,159 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:44:52,160 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:44:52,161 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:44:52,161 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:44:52,163 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:44:52,163 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:44:52,164 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:44:52,164 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:44:52,164 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:44:52,165 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:44:52,165 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:44:52,166 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64c9e569-3f13-4f39-8101-4a7806627036/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 03:44:52,176 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:44:52,176 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:44:52,177 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:44:52,177 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:44:52,177 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:44:52,177 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:44:52,177 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 03:44:52,178 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:44:52,178 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:44:52,178 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:44:52,178 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:44:52,178 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:44:52,178 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:44:52,178 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:44:52,178 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:44:52,179 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:44:52,179 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:44:52,179 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:44:52,179 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:44:52,179 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:44:52,179 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:44:52,179 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:44:52,179 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:44:52,180 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:44:52,180 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:44:52,180 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:44:52,180 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 03:44:52,180 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:44:52,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:44:52,180 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_64c9e569-3f13-4f39-8101-4a7806627036/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 -> 934ac0c05f00b5533c5762fd299ca2b626899a0c [2018-11-10 03:44:52,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:44:52,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:44:52,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:44:52,214 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:44:52,214 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:44:52,214 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64c9e569-3f13-4f39-8101-4a7806627036/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label04_true-unreach-call.c [2018-11-10 03:44:52,291 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64c9e569-3f13-4f39-8101-4a7806627036/bin-2019/uautomizer/data/14a96ce3f/af5fa17bdc944a2c8593c42d94a7c2db/FLAG0108539a2 [2018-11-10 03:44:52,707 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:44:52,708 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64c9e569-3f13-4f39-8101-4a7806627036/sv-benchmarks/c/eca-rers2012/Problem11_label04_true-unreach-call.c [2018-11-10 03:44:52,723 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64c9e569-3f13-4f39-8101-4a7806627036/bin-2019/uautomizer/data/14a96ce3f/af5fa17bdc944a2c8593c42d94a7c2db/FLAG0108539a2 [2018-11-10 03:44:52,736 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64c9e569-3f13-4f39-8101-4a7806627036/bin-2019/uautomizer/data/14a96ce3f/af5fa17bdc944a2c8593c42d94a7c2db [2018-11-10 03:44:52,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:44:52,740 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 03:44:52,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:44:52,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:44:52,745 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:44:52,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:44:52" (1/1) ... [2018-11-10 03:44:52,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@505fd6fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:52, skipping insertion in model container [2018-11-10 03:44:52,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:44:52" (1/1) ... [2018-11-10 03:44:52,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:44:52,841 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:44:53,270 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:44:53,279 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:44:53,452 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:44:53,467 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:44:53,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:53 WrapperNode [2018-11-10 03:44:53,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:44:53,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:44:53,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:44:53,469 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:44:53,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:53" (1/1) ... [2018-11-10 03:44:53,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:53" (1/1) ... [2018-11-10 03:44:53,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:53" (1/1) ... [2018-11-10 03:44:53,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:53" (1/1) ... [2018-11-10 03:44:53,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:53" (1/1) ... [2018-11-10 03:44:53,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:53" (1/1) ... [2018-11-10 03:44:53,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:53" (1/1) ... [2018-11-10 03:44:53,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:44:53,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:44:53,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:44:53,691 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:44:53,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64c9e569-3f13-4f39-8101-4a7806627036/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 [2018-11-10 03:44:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:44:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:44:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 03:44:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:44:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 03:44:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 03:44:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 03:44:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 03:44:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:44:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:44:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:44:57,764 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:44:57,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:44:57 BoogieIcfgContainer [2018-11-10 03:44:57,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:44:57,767 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 03:44:57,767 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 03:44:57,771 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 03:44:57,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 03:44:52" (1/3) ... [2018-11-10 03:44:57,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5db3d03c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:44:57, skipping insertion in model container [2018-11-10 03:44:57,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:53" (2/3) ... [2018-11-10 03:44:57,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5db3d03c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:44:57, skipping insertion in model container [2018-11-10 03:44:57,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:44:57" (3/3) ... [2018-11-10 03:44:57,777 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label04_true-unreach-call.c [2018-11-10 03:44:57,789 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 03:44:57,799 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 03:44:57,812 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 03:44:57,848 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 03:44:57,848 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 03:44:57,848 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 03:44:57,849 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 03:44:57,849 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 03:44:57,849 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 03:44:57,849 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 03:44:57,849 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 03:44:57,849 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 03:44:57,873 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-11-10 03:44:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:44:57,882 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:44:57,883 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:44:57,885 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:44:57,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:44:57,891 INFO L82 PathProgramCache]: Analyzing trace with hash 244570780, now seen corresponding path program 1 times [2018-11-10 03:44:57,893 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:44:57,893 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:44:57,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:44:57,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:44:57,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:44:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:58,512 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 5 [2018-11-10 03:44:58,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:44:58,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:44:58,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 03:44:58,538 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 03:44:58,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 03:44:58,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 03:44:58,570 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-11-10 03:45:00,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:45:00,905 INFO L93 Difference]: Finished difference Result 985 states and 1761 transitions. [2018-11-10 03:45:00,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 03:45:00,908 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2018-11-10 03:45:00,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:45:00,923 INFO L225 Difference]: With dead ends: 985 [2018-11-10 03:45:00,923 INFO L226 Difference]: Without dead ends: 686 [2018-11-10 03:45:00,927 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 03:45:00,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2018-11-10 03:45:00,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 686. [2018-11-10 03:45:00,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2018-11-10 03:45:00,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1046 transitions. [2018-11-10 03:45:00,992 INFO L78 Accepts]: Start accepts. Automaton has 686 states and 1046 transitions. Word has length 60 [2018-11-10 03:45:00,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:45:00,993 INFO L481 AbstractCegarLoop]: Abstraction has 686 states and 1046 transitions. [2018-11-10 03:45:00,993 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 03:45:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1046 transitions. [2018-11-10 03:45:00,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 03:45:00,999 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:45:00,999 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 03:45:01,000 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:45:01,000 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:45:01,000 INFO L82 PathProgramCache]: Analyzing trace with hash 332575963, now seen corresponding path program 1 times [2018-11-10 03:45:01,000 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:45:01,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:45:01,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:01,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:45:01,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:01,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:45:01,502 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-11-10 03:45:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:45:01,540 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:45:01,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 03:45:01,542 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 03:45:01,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 03:45:01,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-10 03:45:01,544 INFO L87 Difference]: Start difference. First operand 686 states and 1046 transitions. Second operand 6 states. [2018-11-10 03:45:08,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:45:08,086 INFO L93 Difference]: Finished difference Result 2339 states and 3736 transitions. [2018-11-10 03:45:08,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 03:45:08,098 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2018-11-10 03:45:08,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:45:08,118 INFO L225 Difference]: With dead ends: 2339 [2018-11-10 03:45:08,118 INFO L226 Difference]: Without dead ends: 1659 [2018-11-10 03:45:08,122 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-10 03:45:08,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1659 states. [2018-11-10 03:45:08,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1659 to 1642. [2018-11-10 03:45:08,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1642 states. [2018-11-10 03:45:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1642 states and 2356 transitions. [2018-11-10 03:45:08,207 INFO L78 Accepts]: Start accepts. Automaton has 1642 states and 2356 transitions. Word has length 141 [2018-11-10 03:45:08,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:45:08,211 INFO L481 AbstractCegarLoop]: Abstraction has 1642 states and 2356 transitions. [2018-11-10 03:45:08,211 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 03:45:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2356 transitions. [2018-11-10 03:45:08,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 03:45:08,216 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:45:08,217 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 03:45:08,217 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:45:08,217 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:45:08,217 INFO L82 PathProgramCache]: Analyzing trace with hash 864779959, now seen corresponding path program 1 times [2018-11-10 03:45:08,217 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:45:08,217 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:45:08,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:08,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:45:08,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:08,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:45:08,513 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:45:08,514 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:45:08,514 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64c9e569-3f13-4f39-8101-4a7806627036/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 [2018-11-10 03:45:08,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:45:08,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:45:08,571 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:45:08,637 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:45:08,667 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:45:08,667 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-10 03:45:08,668 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 03:45:08,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 03:45:08,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 03:45:08,668 INFO L87 Difference]: Start difference. First operand 1642 states and 2356 transitions. Second operand 9 states. [2018-11-10 03:45:17,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:45:17,369 INFO L93 Difference]: Finished difference Result 10106 states and 16258 transitions. [2018-11-10 03:45:17,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-10 03:45:17,371 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 192 [2018-11-10 03:45:17,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:45:17,427 INFO L225 Difference]: With dead ends: 10106 [2018-11-10 03:45:17,427 INFO L226 Difference]: Without dead ends: 8470 [2018-11-10 03:45:17,458 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=159, Invalid=491, Unknown=0, NotChecked=0, Total=650 [2018-11-10 03:45:17,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8470 states. [2018-11-10 03:45:17,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8470 to 8439. [2018-11-10 03:45:17,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8439 states. [2018-11-10 03:45:17,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8439 states to 8439 states and 11550 transitions. [2018-11-10 03:45:17,709 INFO L78 Accepts]: Start accepts. Automaton has 8439 states and 11550 transitions. Word has length 192 [2018-11-10 03:45:17,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:45:17,711 INFO L481 AbstractCegarLoop]: Abstraction has 8439 states and 11550 transitions. [2018-11-10 03:45:17,711 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 03:45:17,711 INFO L276 IsEmpty]: Start isEmpty. Operand 8439 states and 11550 transitions. [2018-11-10 03:45:17,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-10 03:45:17,726 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:45:17,726 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:45:17,727 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:45:17,727 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:45:17,727 INFO L82 PathProgramCache]: Analyzing trace with hash -571549968, now seen corresponding path program 1 times [2018-11-10 03:45:17,727 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:45:17,727 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:45:17,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:17,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:45:17,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:45:18,009 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-10 03:45:18,345 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 106 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:45:18,345 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:45:18,346 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64c9e569-3f13-4f39-8101-4a7806627036/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 [2018-11-10 03:45:18,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:45:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:45:18,438 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:45:18,662 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 03:45:18,693 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:45:18,693 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-10 03:45:18,694 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 03:45:18,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 03:45:18,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 03:45:18,695 INFO L87 Difference]: Start difference. First operand 8439 states and 11550 transitions. Second operand 9 states. [2018-11-10 03:45:23,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:45:23,252 INFO L93 Difference]: Finished difference Result 22305 states and 32879 transitions. [2018-11-10 03:45:23,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-10 03:45:23,262 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 228 [2018-11-10 03:45:23,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:45:23,343 INFO L225 Difference]: With dead ends: 22305 [2018-11-10 03:45:23,343 INFO L226 Difference]: Without dead ends: 14251 [2018-11-10 03:45:23,401 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 233 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-11-10 03:45:23,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14251 states. [2018-11-10 03:45:23,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14251 to 13712. [2018-11-10 03:45:23,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13712 states. [2018-11-10 03:45:23,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13712 states to 13712 states and 19058 transitions. [2018-11-10 03:45:23,859 INFO L78 Accepts]: Start accepts. Automaton has 13712 states and 19058 transitions. Word has length 228 [2018-11-10 03:45:23,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:45:23,861 INFO L481 AbstractCegarLoop]: Abstraction has 13712 states and 19058 transitions. [2018-11-10 03:45:23,861 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 03:45:23,861 INFO L276 IsEmpty]: Start isEmpty. Operand 13712 states and 19058 transitions. [2018-11-10 03:45:23,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-10 03:45:23,879 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:45:23,879 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:45:23,879 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:45:23,880 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:45:23,880 INFO L82 PathProgramCache]: Analyzing trace with hash -1076138565, now seen corresponding path program 1 times [2018-11-10 03:45:23,880 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:45:23,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:45:23,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:23,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:45:23,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:23,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:45:24,184 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 03:45:24,184 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:45:24,184 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 03:45:24,185 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 03:45:24,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 03:45:24,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 03:45:24,186 INFO L87 Difference]: Start difference. First operand 13712 states and 19058 transitions. Second operand 4 states. [2018-11-10 03:45:25,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:45:25,895 INFO L93 Difference]: Finished difference Result 29511 states and 40327 transitions. [2018-11-10 03:45:25,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 03:45:25,895 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 229 [2018-11-10 03:45:25,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:45:25,948 INFO L225 Difference]: With dead ends: 29511 [2018-11-10 03:45:25,948 INFO L226 Difference]: Without dead ends: 15994 [2018-11-10 03:45:25,987 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 03:45:26,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15994 states. [2018-11-10 03:45:26,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15994 to 15389. [2018-11-10 03:45:26,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15389 states. [2018-11-10 03:45:26,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15389 states to 15389 states and 19877 transitions. [2018-11-10 03:45:26,441 INFO L78 Accepts]: Start accepts. Automaton has 15389 states and 19877 transitions. Word has length 229 [2018-11-10 03:45:26,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:45:26,442 INFO L481 AbstractCegarLoop]: Abstraction has 15389 states and 19877 transitions. [2018-11-10 03:45:26,442 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 03:45:26,442 INFO L276 IsEmpty]: Start isEmpty. Operand 15389 states and 19877 transitions. [2018-11-10 03:45:26,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 03:45:26,453 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:45:26,454 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:45:26,454 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:45:26,454 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:45:26,455 INFO L82 PathProgramCache]: Analyzing trace with hash 19392459, now seen corresponding path program 1 times [2018-11-10 03:45:26,455 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:45:26,455 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:45:26,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:26,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:45:26,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:26,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:45:26,784 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 03:45:26,785 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:45:26,785 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64c9e569-3f13-4f39-8101-4a7806627036/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 [2018-11-10 03:45:26,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:45:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:45:26,887 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:45:26,985 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 186 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:45:27,006 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 03:45:27,007 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2018-11-10 03:45:27,007 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-10 03:45:27,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-10 03:45:27,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2018-11-10 03:45:27,008 INFO L87 Difference]: Start difference. First operand 15389 states and 19877 transitions. Second operand 12 states. [2018-11-10 03:45:37,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:45:37,036 INFO L93 Difference]: Finished difference Result 43075 states and 59279 transitions. [2018-11-10 03:45:37,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2018-11-10 03:45:37,037 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 274 [2018-11-10 03:45:37,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:45:37,122 INFO L225 Difference]: With dead ends: 43075 [2018-11-10 03:45:37,122 INFO L226 Difference]: Without dead ends: 26984 [2018-11-10 03:45:37,148 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 299 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1543 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=673, Invalid=4019, Unknown=0, NotChecked=0, Total=4692 [2018-11-10 03:45:37,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26984 states. [2018-11-10 03:45:37,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26984 to 24952. [2018-11-10 03:45:37,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24952 states. [2018-11-10 03:45:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24952 states to 24952 states and 32132 transitions. [2018-11-10 03:45:37,684 INFO L78 Accepts]: Start accepts. Automaton has 24952 states and 32132 transitions. Word has length 274 [2018-11-10 03:45:37,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:45:37,685 INFO L481 AbstractCegarLoop]: Abstraction has 24952 states and 32132 transitions. [2018-11-10 03:45:37,685 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-10 03:45:37,685 INFO L276 IsEmpty]: Start isEmpty. Operand 24952 states and 32132 transitions. [2018-11-10 03:45:37,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-11-10 03:45:37,716 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:45:37,716 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:45:37,716 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:45:37,717 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:45:37,717 INFO L82 PathProgramCache]: Analyzing trace with hash -743234912, now seen corresponding path program 1 times [2018-11-10 03:45:37,717 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:45:37,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:45:37,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:37,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:45:37,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:45:38,019 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-10 03:45:38,020 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:45:38,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 03:45:38,020 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 03:45:38,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 03:45:38,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 03:45:38,021 INFO L87 Difference]: Start difference. First operand 24952 states and 32132 transitions. Second operand 4 states. [2018-11-10 03:45:40,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:45:40,109 INFO L93 Difference]: Finished difference Result 67124 states and 89431 transitions. [2018-11-10 03:45:40,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 03:45:40,110 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 353 [2018-11-10 03:45:40,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:45:40,246 INFO L225 Difference]: With dead ends: 67124 [2018-11-10 03:45:40,246 INFO L226 Difference]: Without dead ends: 42558 [2018-11-10 03:45:40,288 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 03:45:40,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42558 states. [2018-11-10 03:45:40,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42558 to 41157. [2018-11-10 03:45:40,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41157 states. [2018-11-10 03:45:40,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41157 states to 41157 states and 50961 transitions. [2018-11-10 03:45:40,990 INFO L78 Accepts]: Start accepts. Automaton has 41157 states and 50961 transitions. Word has length 353 [2018-11-10 03:45:40,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:45:40,992 INFO L481 AbstractCegarLoop]: Abstraction has 41157 states and 50961 transitions. [2018-11-10 03:45:40,992 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 03:45:40,992 INFO L276 IsEmpty]: Start isEmpty. Operand 41157 states and 50961 transitions. [2018-11-10 03:45:41,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2018-11-10 03:45:41,075 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:45:41,076 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:45:41,076 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:45:41,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:45:41,076 INFO L82 PathProgramCache]: Analyzing trace with hash -1318255218, now seen corresponding path program 1 times [2018-11-10 03:45:41,076 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:45:41,077 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:45:41,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:41,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:45:41,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:45:41,630 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2018-11-10 03:45:41,630 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:45:41,631 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 03:45:41,631 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 03:45:41,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 03:45:41,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 03:45:41,632 INFO L87 Difference]: Start difference. First operand 41157 states and 50961 transitions. Second operand 4 states. [2018-11-10 03:45:42,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:45:42,620 INFO L93 Difference]: Finished difference Result 77548 states and 95768 transitions. [2018-11-10 03:45:42,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 03:45:42,621 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 500 [2018-11-10 03:45:42,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:45:42,622 INFO L225 Difference]: With dead ends: 77548 [2018-11-10 03:45:42,622 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 03:45:42,695 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 03:45:42,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 03:45:42,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 03:45:42,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 03:45:42,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 03:45:42,696 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 500 [2018-11-10 03:45:42,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:45:42,696 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 03:45:42,696 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 03:45:42,696 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 03:45:42,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:45:42,700 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 03:45:43,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,366 WARN L179 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 165 [2018-11-10 03:45:43,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:45:43,655 WARN L179 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 165 [2018-11-10 03:45:44,146 WARN L179 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 17 [2018-11-10 03:45:44,355 WARN L179 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 32 [2018-11-10 03:45:46,009 WARN L179 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 503 DAG size of output: 66 [2018-11-10 03:45:46,303 WARN L179 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 57 [2018-11-10 03:45:46,611 WARN L179 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 57 [2018-11-10 03:45:46,614 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:45:46,614 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a4~0)| ~a4~0) (= ~a25~0 |old(~a25~0)|)) [2018-11-10 03:45:46,614 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:45:46,615 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-10 03:45:46,615 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-10 03:45:46,615 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-10 03:45:46,615 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,615 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,616 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,616 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,616 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,616 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,616 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,616 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-10 03:45:46,616 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-10 03:45:46,616 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-10 03:45:46,616 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,616 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,616 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,616 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,617 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,617 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,617 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,617 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,617 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,617 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-10 03:45:46,617 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-10 03:45:46,617 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-10 03:45:46,617 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,617 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,617 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,617 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,617 INFO L425 ceAbstractionStarter]: For program point L110(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,618 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,618 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,618 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,618 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,618 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-10 03:45:46,618 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-10 03:45:46,618 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-10 03:45:46,618 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-10 03:45:46,618 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-10 03:45:46,618 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-10 03:45:46,618 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-10 03:45:46,618 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,618 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,618 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,619 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,619 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,619 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,619 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,619 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,619 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,619 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,619 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-10 03:45:46,619 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-10 03:45:46,619 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-10 03:45:46,619 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,619 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,619 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,619 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,620 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,620 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-10 03:45:46,620 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-10 03:45:46,620 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-10 03:45:46,620 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,620 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,620 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,620 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,620 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,620 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-10 03:45:46,620 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-10 03:45:46,620 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,620 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,620 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,621 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,621 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,621 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,621 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-10 03:45:46,621 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-10 03:45:46,630 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,630 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,630 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-10 03:45:46,630 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-10 03:45:46,630 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-10 03:45:46,630 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,631 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,631 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,631 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,631 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,631 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,631 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,631 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-10 03:45:46,631 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-10 03:45:46,631 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-10 03:45:46,631 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-10 03:45:46,631 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-10 03:45:46,631 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-10 03:45:46,631 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-10 03:45:46,631 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,632 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,632 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-10 03:45:46,632 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-10 03:45:46,632 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,632 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,632 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,632 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,632 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse7 (+ |old(~a23~0)| 599772))) (let ((.cse2 (< |old(~a4~0)| 1)) (.cse3 (not (= |old(~a4~0)| 1))) (.cse4 (< 0 .cse7)) (.cse5 (< .cse7 0)) (.cse6 (< 10 |old(~a25~0)|)) (.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a4~0)| ~a4~0) (= ~a25~0 |old(~a25~0)|))) (.cse1 (not (= 15 ~a8~0)))) (and (or .cse0 .cse1 (<= (+ |old(~a23~0)| 43) 0)) (or .cse1 .cse0 .cse2 (<= |old(~a29~0)| 245)) (or (< |old(~a25~0)| 12) .cse1 .cse0 .cse2) (or .cse0 .cse3 .cse4 (not (= 12 |old(~a25~0)|)) .cse5) (or .cse1 (= 1 |old(~a4~0)|) .cse0 (< 130 |old(~a29~0)|) .cse6) (or (not (= 10 |old(~a25~0)|)) .cse3 .cse4 .cse0 .cse5) (or .cse1 .cse0 (< |old(~a29~0)| 278) .cse6) (or .cse0 .cse1 (= 13 |old(~a25~0)|) (= 9 |old(~a25~0)|))))) [2018-11-10 03:45:46,632 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,632 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-10 03:45:46,633 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-10 03:45:46,633 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-10 03:45:46,633 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,633 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,633 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,633 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,633 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,633 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,633 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-10 03:45:46,633 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-10 03:45:46,633 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-10 03:45:46,633 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,633 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,633 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,634 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,634 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,634 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,634 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,634 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,634 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-10 03:45:46,634 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-10 03:45:46,634 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-10 03:45:46,634 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,634 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,634 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,634 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,634 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,634 INFO L425 ceAbstractionStarter]: For program point L134(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,634 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,635 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,635 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,635 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,635 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,635 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-10 03:45:46,635 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-10 03:45:46,635 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-10 03:45:46,635 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-10 03:45:46,635 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-10 03:45:46,635 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,635 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,635 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,635 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,635 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,635 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,636 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,636 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-10 03:45:46,636 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-10 03:45:46,636 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-10 03:45:46,636 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,636 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,636 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,636 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-10 03:45:46,636 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-10 03:45:46,636 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 165) no Hoare annotation was computed. [2018-11-10 03:45:46,636 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,636 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,636 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,637 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,637 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,637 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-10 03:45:46,637 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-10 03:45:46,637 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,637 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,637 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-10 03:45:46,637 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-10 03:45:46,637 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,637 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,637 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,637 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,637 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,637 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,637 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-10 03:45:46,638 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-10 03:45:46,638 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-10 03:45:46,638 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-10 03:45:46,638 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,638 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,638 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,638 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,638 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,638 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,638 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,638 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,638 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-10 03:45:46,638 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-10 03:45:46,638 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-10 03:45:46,638 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-10 03:45:46,639 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-10 03:45:46,639 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-10 03:45:46,639 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,639 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,639 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,639 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,639 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,639 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,639 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,639 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-10 03:45:46,639 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-10 03:45:46,639 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,639 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,639 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,640 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,640 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,640 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,640 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,640 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-10 03:45:46,640 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 03:45:46,640 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,640 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,640 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,640 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,640 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,640 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,640 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,640 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-10 03:45:46,641 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,641 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,641 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,641 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-10 03:45:46,641 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-10 03:45:46,641 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-10 03:45:46,641 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,641 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-10 03:45:46,641 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,641 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-10 03:45:46,641 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,641 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,641 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,641 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,642 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,642 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,642 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-10 03:45:46,642 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-10 03:45:46,642 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-10 03:45:46,642 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,642 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,642 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,642 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,642 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,642 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,642 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,642 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,643 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,643 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,643 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-10 03:45:46,643 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-10 03:45:46,643 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-10 03:45:46,643 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,643 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-10 03:45:46,643 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-10 03:45:46,643 INFO L425 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,643 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,643 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,643 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,643 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,644 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,644 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-10 03:45:46,644 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-10 03:45:46,644 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-10 03:45:46,644 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,644 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,644 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,644 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,644 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-10 03:45:46,644 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-10 03:45:46,644 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,644 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,644 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-10 03:45:46,645 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,645 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,645 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:45:46,645 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:45:46,645 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (= ~a8~0 15) (<= 1 ~a4~0) (<= ~a29~0 130) (= ~a25~0 10) (<= 312 ~a23~0)) [2018-11-10 03:45:46,645 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 03:45:46,645 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:45:46,645 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< 312 |old(~a23~0)|) (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a4~0)| ~a4~0) (= ~a25~0 |old(~a25~0)|)) (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (< |old(~a23~0)| 312) (< |old(~a4~0)| 1) (< 130 |old(~a29~0)|)) [2018-11-10 03:45:46,645 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-10 03:45:46,646 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (<= ~a25~0 10)) (.cse2 (<= ~a29~0 130)) (.cse3 (not (= 9 ~a25~0))) (.cse4 (<= 1 ~a4~0)) (.cse1 (= |old(~a4~0)| 1))) (or (not (= 10 |old(~a25~0)|)) (and (<= 278 ~a29~0) .cse0 .cse1) (and .cse2 .cse0 (not (= ~a4~0 1)) .cse1) (and (< 0 (+ ~a23~0 43)) .cse1) (< |old(~a4~0)| 1) (< 312 |old(~a23~0)|) (< 130 |old(~a29~0)|) (and (not (= ~a25~0 13)) .cse3 .cse1) (and (= ~a23~0 |old(~a23~0)|) .cse2 (= |old(~a4~0)| ~a4~0) (= ~a25~0 |old(~a25~0)|)) (< |old(~a23~0)| 312) (and .cse3 .cse4 .cse1) (and .cse4 (< 245 ~a29~0) .cse1) (not (= 15 ~a8~0)))) [2018-11-10 03:45:46,646 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-10 03:45:46,646 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-10 03:45:46,646 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-10 03:45:46,646 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (<= ~a25~0 10)) (.cse2 (<= ~a29~0 130)) (.cse3 (not (= 9 ~a25~0))) (.cse4 (<= 1 ~a4~0)) (.cse1 (= |old(~a4~0)| 1))) (or (not (= 10 |old(~a25~0)|)) (and (<= 278 ~a29~0) .cse0 .cse1) (and .cse2 .cse0 (not (= ~a4~0 1)) .cse1) (and (< 0 (+ ~a23~0 43)) .cse1) (< |old(~a4~0)| 1) (< 312 |old(~a23~0)|) (< 130 |old(~a29~0)|) (and (not (= ~a25~0 13)) .cse3 .cse1) (and (= ~a23~0 |old(~a23~0)|) .cse2 (= |old(~a4~0)| ~a4~0) (= ~a25~0 |old(~a25~0)|)) (< |old(~a23~0)| 312) (and .cse3 .cse4 .cse1) (and .cse4 (< 245 ~a29~0) .cse1) (not (= 15 ~a8~0)))) [2018-11-10 03:45:46,646 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-11-10 03:45:46,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 03:45:46 BoogieIcfgContainer [2018-11-10 03:45:46,666 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 03:45:46,667 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:45:46,667 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:45:46,674 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:45:46,675 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:44:57" (3/4) ... [2018-11-10 03:45:46,679 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:45:46,690 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 03:45:46,690 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 03:45:46,691 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 03:45:46,715 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 03:45:46,722 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 03:45:46,759 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(10 == \old(a25)) || ((278 <= a29 && a25 <= 10) && \old(a4) == 1)) || (((a29 <= 130 && a25 <= 10) && !(a4 == 1)) && \old(a4) == 1)) || (0 < a23 + 43 && \old(a4) == 1)) || \old(a4) < 1) || 312 < \old(a23)) || 130 < \old(a29)) || ((!(a25 == 13) && !(9 == a25)) && \old(a4) == 1)) || (((a23 == \old(a23) && a29 <= 130) && \old(a4) == a4) && a25 == \old(a25))) || \old(a23) < 312) || ((!(9 == a25) && 1 <= a4) && \old(a4) == 1)) || ((1 <= a4 && 245 < a29) && \old(a4) == 1)) || !(15 == a8) [2018-11-10 03:45:46,944 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_64c9e569-3f13-4f39-8101-4a7806627036/bin-2019/uautomizer/witness.graphml [2018-11-10 03:45:46,944 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:45:46,945 INFO L168 Benchmark]: Toolchain (without parser) took 54205.91 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 968.4 MB). Free memory was 957.0 MB in the beginning and 1.3 GB in the end (delta: -368.0 MB). Peak memory consumption was 600.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:46,946 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:45:46,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.21 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 897.9 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:46,948 INFO L168 Benchmark]: Boogie Preprocessor took 221.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 897.9 MB in the beginning and 1.2 GB in the end (delta: -256.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:46,948 INFO L168 Benchmark]: RCFGBuilder took 4074.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 981.5 MB in the end (delta: 172.7 MB). Peak memory consumption was 172.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:46,948 INFO L168 Benchmark]: TraceAbstraction took 48899.55 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 800.1 MB). Free memory was 981.5 MB in the beginning and 1.4 GB in the end (delta: -384.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 03:45:46,949 INFO L168 Benchmark]: Witness Printer took 277.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:46,950 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 727.21 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 897.9 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 221.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 897.9 MB in the beginning and 1.2 GB in the end (delta: -256.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4074.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 981.5 MB in the end (delta: 172.7 MB). Peak memory consumption was 172.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 48899.55 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 800.1 MB). Free memory was 981.5 MB in the beginning and 1.4 GB in the end (delta: -384.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 277.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 165]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((((((((((!(10 == \old(a25)) || ((278 <= a29 && a25 <= 10) && \old(a4) == 1)) || (((a29 <= 130 && a25 <= 10) && !(a4 == 1)) && \old(a4) == 1)) || (0 < a23 + 43 && \old(a4) == 1)) || \old(a4) < 1) || 312 < \old(a23)) || 130 < \old(a29)) || ((!(a25 == 13) && !(9 == a25)) && \old(a4) == 1)) || (((a23 == \old(a23) && a29 <= 130) && \old(a4) == a4) && a25 == \old(a25))) || \old(a23) < 312) || ((!(9 == a25) && 1 <= a4) && \old(a4) == 1)) || ((1 <= a4 && 245 < a29) && \old(a4) == 1)) || !(15 == a8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 48.8s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 37.7s AutomataDifference, 0.0s DeadEndRemovalTime, 3.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1640 SDtfs, 12221 SDslu, 2520 SDs, 0 SdLazy, 26739 SolverSat, 4661 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 877 GetRequests, 758 SyntacticMatches, 1 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1715 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=41157occurred in iteration=7, 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: 2.5s AutomataMinimizationTime, 8 MinimizatonAttempts, 4625 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 687 PreInvPairs, 1033 NumberOfFragments, 503 HoareAnnotationTreeSize, 687 FomulaSimplifications, 16727 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 15005 FormulaSimplificationTreeSizeReductionInter, 2.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 2671 NumberOfCodeBlocks, 2671 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 2660 ConstructedInterpolants, 0 QuantifiedInterpolants, 1571082 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1275 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 11 InterpolantComputations, 7 PerfectInterpolantSequences, 1864/2053 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...