./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label16_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_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/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 6edd13a583e5aadddaff8eebc6d6ef4abcd754b3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:37:30,143 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:37:30,144 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:37:30,150 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:37:30,150 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:37:30,151 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:37:30,151 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:37:30,153 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:37:30,154 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:37:30,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:37:30,155 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:37:30,155 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:37:30,156 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:37:30,156 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:37:30,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:37:30,157 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:37:30,158 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:37:30,159 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:37:30,160 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:37:30,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:37:30,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:37:30,162 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:37:30,164 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:37:30,164 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:37:30,164 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:37:30,165 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:37:30,166 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:37:30,166 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:37:30,167 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:37:30,167 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:37:30,167 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:37:30,168 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:37:30,168 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:37:30,168 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:37:30,169 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:37:30,169 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:37:30,170 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 10:37:30,177 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:37:30,177 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:37:30,178 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:37:30,178 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:37:30,178 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:37:30,178 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:37:30,179 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 10:37:30,179 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:37:30,179 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:37:30,179 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:37:30,179 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:37:30,179 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:37:30,179 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:37:30,180 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:37:30,180 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:37:30,180 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:37:30,180 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:37:30,180 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:37:30,180 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:37:30,180 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:37:30,181 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:37:30,181 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:37:30,181 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:37:30,181 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:37:30,181 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:37:30,181 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:37:30,181 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 10:37:30,182 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:37:30,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:37:30,182 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_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/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 -> 6edd13a583e5aadddaff8eebc6d6ef4abcd754b3 [2018-11-10 10:37:30,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:37:30,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:37:30,217 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:37:30,218 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:37:30,218 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:37:30,219 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-11-10 10:37:30,265 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/bin-2019/uautomizer/data/4acda4967/ec3d5cf62da1465e8edee4824012ba7e/FLAG4b363740c [2018-11-10 10:37:30,664 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:37:30,665 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-11-10 10:37:30,675 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/bin-2019/uautomizer/data/4acda4967/ec3d5cf62da1465e8edee4824012ba7e/FLAG4b363740c [2018-11-10 10:37:30,687 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/bin-2019/uautomizer/data/4acda4967/ec3d5cf62da1465e8edee4824012ba7e [2018-11-10 10:37:30,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:37:30,691 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 10:37:30,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:37:30,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:37:30,695 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:37:30,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:37:30" (1/1) ... [2018-11-10 10:37:30,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a8a276f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:30, skipping insertion in model container [2018-11-10 10:37:30,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:37:30" (1/1) ... [2018-11-10 10:37:30,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:37:30,750 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:37:31,040 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:37:31,044 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:37:31,161 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:37:31,175 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:37:31,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:31 WrapperNode [2018-11-10 10:37:31,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:37:31,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:37:31,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:37:31,177 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:37:31,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:31" (1/1) ... [2018-11-10 10:37:31,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:31" (1/1) ... [2018-11-10 10:37:31,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:31" (1/1) ... [2018-11-10 10:37:31,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:31" (1/1) ... [2018-11-10 10:37:31,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:31" (1/1) ... [2018-11-10 10:37:31,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:31" (1/1) ... [2018-11-10 10:37:31,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:31" (1/1) ... [2018-11-10 10:37:31,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:37:31,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:37:31,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:37:31,346 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:37:31,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/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 10:37:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:37:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:37:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 10:37:31,405 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:37:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 10:37:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 10:37:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 10:37:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 10:37:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:37:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:37:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:37:32,898 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:37:32,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:37:32 BoogieIcfgContainer [2018-11-10 10:37:32,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:37:32,900 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 10:37:32,900 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 10:37:32,903 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 10:37:32,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 10:37:30" (1/3) ... [2018-11-10 10:37:32,903 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b2f00be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 10:37:32, skipping insertion in model container [2018-11-10 10:37:32,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:37:31" (2/3) ... [2018-11-10 10:37:32,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b2f00be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 10:37:32, skipping insertion in model container [2018-11-10 10:37:32,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:37:32" (3/3) ... [2018-11-10 10:37:32,906 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label16_true-unreach-call.c [2018-11-10 10:37:32,913 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 10:37:32,924 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 10:37:32,936 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 10:37:32,964 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 10:37:32,964 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 10:37:32,964 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 10:37:32,965 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 10:37:32,965 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 10:37:32,966 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 10:37:32,966 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 10:37:32,966 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 10:37:32,966 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 10:37:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-11-10 10:37:32,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 10:37:32,993 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:32,994 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] [2018-11-10 10:37:32,996 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:33,000 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:33,001 INFO L82 PathProgramCache]: Analyzing trace with hash -328635820, now seen corresponding path program 1 times [2018-11-10 10:37:33,002 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:33,002 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:33,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:33,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:33,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:33,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:33,262 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 10:37:33,264 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:37:33,264 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 10:37:33,268 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 10:37:33,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 10:37:33,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 10:37:33,279 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-11-10 10:37:34,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:37:34,497 INFO L93 Difference]: Finished difference Result 985 states and 1761 transitions. [2018-11-10 10:37:34,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 10:37:34,499 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2018-11-10 10:37:34,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:37:34,513 INFO L225 Difference]: With dead ends: 985 [2018-11-10 10:37:34,513 INFO L226 Difference]: Without dead ends: 686 [2018-11-10 10:37:34,519 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 10:37:34,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2018-11-10 10:37:34,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 686. [2018-11-10 10:37:34,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2018-11-10 10:37:34,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1046 transitions. [2018-11-10 10:37:34,572 INFO L78 Accepts]: Start accepts. Automaton has 686 states and 1046 transitions. Word has length 50 [2018-11-10 10:37:34,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:37:34,572 INFO L481 AbstractCegarLoop]: Abstraction has 686 states and 1046 transitions. [2018-11-10 10:37:34,572 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 10:37:34,572 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1046 transitions. [2018-11-10 10:37:34,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 10:37:34,575 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:34,576 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:37:34,576 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:34,576 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:34,576 INFO L82 PathProgramCache]: Analyzing trace with hash -1947059533, now seen corresponding path program 1 times [2018-11-10 10:37:34,576 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:34,576 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:34,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:34,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:34,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:34,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:37:34,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:37:34,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 10:37:34,761 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 10:37:34,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 10:37:34,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-10 10:37:34,762 INFO L87 Difference]: Start difference. First operand 686 states and 1046 transitions. Second operand 6 states. [2018-11-10 10:37:37,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:37:37,017 INFO L93 Difference]: Finished difference Result 2339 states and 3736 transitions. [2018-11-10 10:37:37,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 10:37:37,017 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-11-10 10:37:37,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:37:37,045 INFO L225 Difference]: With dead ends: 2339 [2018-11-10 10:37:37,046 INFO L226 Difference]: Without dead ends: 1659 [2018-11-10 10:37:37,049 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-10 10:37:37,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1659 states. [2018-11-10 10:37:37,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1659 to 1642. [2018-11-10 10:37:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1642 states. [2018-11-10 10:37:37,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1642 states and 2356 transitions. [2018-11-10 10:37:37,094 INFO L78 Accepts]: Start accepts. Automaton has 1642 states and 2356 transitions. Word has length 131 [2018-11-10 10:37:37,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:37:37,095 INFO L481 AbstractCegarLoop]: Abstraction has 1642 states and 2356 transitions. [2018-11-10 10:37:37,095 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 10:37:37,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2356 transitions. [2018-11-10 10:37:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 10:37:37,100 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:37,101 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:37:37,101 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:37,101 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:37,101 INFO L82 PathProgramCache]: Analyzing trace with hash -1463851825, now seen corresponding path program 1 times [2018-11-10 10:37:37,101 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:37,101 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:37,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:37,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:37,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:37,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:37,254 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:37:37,254 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:37:37,254 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 10:37:37,255 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 10:37:37,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 10:37:37,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 10:37:37,255 INFO L87 Difference]: Start difference. First operand 1642 states and 2356 transitions. Second operand 4 states. [2018-11-10 10:37:38,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:37:38,329 INFO L93 Difference]: Finished difference Result 6013 states and 9035 transitions. [2018-11-10 10:37:38,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 10:37:38,330 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 182 [2018-11-10 10:37:38,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:37:38,349 INFO L225 Difference]: With dead ends: 6013 [2018-11-10 10:37:38,350 INFO L226 Difference]: Without dead ends: 4377 [2018-11-10 10:37:38,358 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 10:37:38,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4377 states. [2018-11-10 10:37:38,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4377 to 4354. [2018-11-10 10:37:38,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4354 states. [2018-11-10 10:37:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 4354 states and 6089 transitions. [2018-11-10 10:37:38,459 INFO L78 Accepts]: Start accepts. Automaton has 4354 states and 6089 transitions. Word has length 182 [2018-11-10 10:37:38,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:37:38,460 INFO L481 AbstractCegarLoop]: Abstraction has 4354 states and 6089 transitions. [2018-11-10 10:37:38,460 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 10:37:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 4354 states and 6089 transitions. [2018-11-10 10:37:38,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 10:37:38,469 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:38,469 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, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 10:37:38,469 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:38,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:38,469 INFO L82 PathProgramCache]: Analyzing trace with hash -572064998, now seen corresponding path program 1 times [2018-11-10 10:37:38,470 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:38,470 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:38,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:38,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:38,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:38,612 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 86 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 10:37:38,612 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:37:38,612 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/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 10:37:38,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:38,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:38,685 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:37:38,756 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 10:37:38,773 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 10:37:38,773 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-10 10:37:38,774 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 10:37:38,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 10:37:38,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 10:37:38,774 INFO L87 Difference]: Start difference. First operand 4354 states and 6089 transitions. Second operand 9 states. [2018-11-10 10:37:41,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:37:41,216 INFO L93 Difference]: Finished difference Result 10671 states and 15783 transitions. [2018-11-10 10:37:41,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-10 10:37:41,217 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 226 [2018-11-10 10:37:41,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:37:41,241 INFO L225 Difference]: With dead ends: 10671 [2018-11-10 10:37:41,241 INFO L226 Difference]: Without dead ends: 6323 [2018-11-10 10:37:41,283 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 231 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-11-10 10:37:41,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6323 states. [2018-11-10 10:37:41,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6323 to 6237. [2018-11-10 10:37:41,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6237 states. [2018-11-10 10:37:41,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6237 states to 6237 states and 8525 transitions. [2018-11-10 10:37:41,410 INFO L78 Accepts]: Start accepts. Automaton has 6237 states and 8525 transitions. Word has length 226 [2018-11-10 10:37:41,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:37:41,410 INFO L481 AbstractCegarLoop]: Abstraction has 6237 states and 8525 transitions. [2018-11-10 10:37:41,411 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 10:37:41,411 INFO L276 IsEmpty]: Start isEmpty. Operand 6237 states and 8525 transitions. [2018-11-10 10:37:41,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-10 10:37:41,419 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:41,419 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, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 10:37:41,420 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:41,420 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:41,420 INFO L82 PathProgramCache]: Analyzing trace with hash -938493083, now seen corresponding path program 1 times [2018-11-10 10:37:41,420 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:41,420 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:41,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:41,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:41,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:41,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:41,663 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:37:41,663 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:37:41,663 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/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 10:37:41,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:41,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:41,736 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:37:41,802 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:37:41,818 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 10:37:41,818 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2018-11-10 10:37:41,819 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 10:37:41,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 10:37:41,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-10 10:37:41,819 INFO L87 Difference]: Start difference. First operand 6237 states and 8525 transitions. Second operand 7 states. [2018-11-10 10:37:42,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:37:42,914 INFO L93 Difference]: Finished difference Result 14880 states and 21843 transitions. [2018-11-10 10:37:42,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 10:37:42,915 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 227 [2018-11-10 10:37:42,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:37:42,947 INFO L225 Difference]: With dead ends: 14880 [2018-11-10 10:37:42,947 INFO L226 Difference]: Without dead ends: 8649 [2018-11-10 10:37:42,963 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-10 10:37:42,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8649 states. [2018-11-10 10:37:43,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8649 to 8546. [2018-11-10 10:37:43,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8546 states. [2018-11-10 10:37:43,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8546 states to 8546 states and 11431 transitions. [2018-11-10 10:37:43,147 INFO L78 Accepts]: Start accepts. Automaton has 8546 states and 11431 transitions. Word has length 227 [2018-11-10 10:37:43,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:37:43,147 INFO L481 AbstractCegarLoop]: Abstraction has 8546 states and 11431 transitions. [2018-11-10 10:37:43,147 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 10:37:43,147 INFO L276 IsEmpty]: Start isEmpty. Operand 8546 states and 11431 transitions. [2018-11-10 10:37:43,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 10:37:43,169 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:43,169 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 10:37:43,169 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:43,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:43,170 INFO L82 PathProgramCache]: Analyzing trace with hash -1720249895, now seen corresponding path program 1 times [2018-11-10 10:37:43,170 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:43,170 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:43,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:43,171 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:43,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:43,350 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-10 10:37:43,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:37:43,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 10:37:43,351 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 10:37:43,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 10:37:43,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 10:37:43,353 INFO L87 Difference]: Start difference. First operand 8546 states and 11431 transitions. Second operand 3 states. [2018-11-10 10:37:44,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:37:44,083 INFO L93 Difference]: Finished difference Result 16705 states and 22399 transitions. [2018-11-10 10:37:44,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 10:37:44,084 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 320 [2018-11-10 10:37:44,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:37:44,107 INFO L225 Difference]: With dead ends: 16705 [2018-11-10 10:37:44,107 INFO L226 Difference]: Without dead ends: 8165 [2018-11-10 10:37:44,169 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 10:37:44,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8165 states. [2018-11-10 10:37:44,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8165 to 8165. [2018-11-10 10:37:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8165 states. [2018-11-10 10:37:44,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8165 states to 8165 states and 10288 transitions. [2018-11-10 10:37:44,258 INFO L78 Accepts]: Start accepts. Automaton has 8165 states and 10288 transitions. Word has length 320 [2018-11-10 10:37:44,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:37:44,259 INFO L481 AbstractCegarLoop]: Abstraction has 8165 states and 10288 transitions. [2018-11-10 10:37:44,259 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 10:37:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand 8165 states and 10288 transitions. [2018-11-10 10:37:44,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-10 10:37:44,274 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:44,275 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:37:44,275 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:44,275 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:44,275 INFO L82 PathProgramCache]: Analyzing trace with hash 1591925931, now seen corresponding path program 1 times [2018-11-10 10:37:44,275 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:44,275 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:44,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:44,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:44,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:44,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:44,683 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 318 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 10:37:44,684 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:37:44,684 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/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 10:37:44,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:44,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:44,762 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:37:44,942 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-10 10:37:44,959 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 10:37:44,959 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 14 [2018-11-10 10:37:44,960 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 10:37:44,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 10:37:44,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2018-11-10 10:37:44,960 INFO L87 Difference]: Start difference. First operand 8165 states and 10288 transitions. Second operand 14 states. [2018-11-10 10:37:51,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:37:51,112 INFO L93 Difference]: Finished difference Result 21694 states and 28983 transitions. [2018-11-10 10:37:51,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-11-10 10:37:51,112 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 372 [2018-11-10 10:37:51,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:37:51,146 INFO L225 Difference]: With dead ends: 21694 [2018-11-10 10:37:51,146 INFO L226 Difference]: Without dead ends: 13535 [2018-11-10 10:37:51,161 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 467 GetRequests, 407 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1188 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=751, Invalid=3031, Unknown=0, NotChecked=0, Total=3782 [2018-11-10 10:37:51,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13535 states. [2018-11-10 10:37:51,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13535 to 12914. [2018-11-10 10:37:51,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12914 states. [2018-11-10 10:37:51,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12914 states to 12914 states and 15908 transitions. [2018-11-10 10:37:51,338 INFO L78 Accepts]: Start accepts. Automaton has 12914 states and 15908 transitions. Word has length 372 [2018-11-10 10:37:51,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:37:51,338 INFO L481 AbstractCegarLoop]: Abstraction has 12914 states and 15908 transitions. [2018-11-10 10:37:51,338 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 10:37:51,339 INFO L276 IsEmpty]: Start isEmpty. Operand 12914 states and 15908 transitions. [2018-11-10 10:37:51,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-11-10 10:37:51,361 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:51,362 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:37:51,362 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:51,362 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:51,362 INFO L82 PathProgramCache]: Analyzing trace with hash 695631289, now seen corresponding path program 1 times [2018-11-10 10:37:51,362 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:51,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:51,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:51,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:51,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:51,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:51,603 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 346 proven. 2 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-10 10:37:51,603 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:37:51,604 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 10:37:51,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:51,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:51,685 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:37:51,794 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 139 proven. 6 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-11-10 10:37:51,811 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 10:37:51,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2018-11-10 10:37:51,812 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 10:37:51,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 10:37:51,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-11-10 10:37:51,812 INFO L87 Difference]: Start difference. First operand 12914 states and 15908 transitions. Second operand 11 states. [2018-11-10 10:37:54,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:37:54,566 INFO L93 Difference]: Finished difference Result 31890 states and 41153 transitions. [2018-11-10 10:37:54,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-10 10:37:54,566 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 400 [2018-11-10 10:37:54,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:37:54,605 INFO L225 Difference]: With dead ends: 31890 [2018-11-10 10:37:54,606 INFO L226 Difference]: Without dead ends: 19047 [2018-11-10 10:37:54,628 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 427 GetRequests, 407 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=126, Invalid=336, Unknown=0, NotChecked=0, Total=462 [2018-11-10 10:37:54,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19047 states. [2018-11-10 10:37:54,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19047 to 16823. [2018-11-10 10:37:54,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16823 states. [2018-11-10 10:37:54,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16823 states to 16823 states and 20694 transitions. [2018-11-10 10:37:54,846 INFO L78 Accepts]: Start accepts. Automaton has 16823 states and 20694 transitions. Word has length 400 [2018-11-10 10:37:54,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:37:54,847 INFO L481 AbstractCegarLoop]: Abstraction has 16823 states and 20694 transitions. [2018-11-10 10:37:54,847 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 10:37:54,847 INFO L276 IsEmpty]: Start isEmpty. Operand 16823 states and 20694 transitions. [2018-11-10 10:37:54,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-11-10 10:37:54,869 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:37:54,870 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:37:54,870 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:37:54,870 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:37:54,870 INFO L82 PathProgramCache]: Analyzing trace with hash -1976285809, now seen corresponding path program 1 times [2018-11-10 10:37:54,870 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:37:54,870 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:37:54,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:54,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:54,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:37:54,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:55,060 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 135 proven. 217 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-10 10:37:55,060 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:37:55,060 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 10:37:55,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:37:55,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:37:55,170 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:37:56,857 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 307 proven. 107 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 10:37:56,883 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 10:37:56,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 10 [2018-11-10 10:37:56,884 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 10:37:56,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 10:37:56,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=66, Unknown=2, NotChecked=0, Total=90 [2018-11-10 10:37:56,885 INFO L87 Difference]: Start difference. First operand 16823 states and 20694 transitions. Second operand 10 states. [2018-11-10 10:38:47,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:38:47,660 INFO L93 Difference]: Finished difference Result 44896 states and 63511 transitions. [2018-11-10 10:38:47,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-10 10:38:47,660 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 405 [2018-11-10 10:38:47,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:38:47,661 INFO L225 Difference]: With dead ends: 44896 [2018-11-10 10:38:47,661 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 10:38:47,749 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 447 GetRequests, 421 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 10.6s TimeCoverageRelationStatistics Valid=171, Invalid=518, Unknown=13, NotChecked=0, Total=702 [2018-11-10 10:38:47,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 10:38:47,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 10:38:47,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 10:38:47,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 10:38:47,750 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 405 [2018-11-10 10:38:47,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:38:47,751 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 10:38:47,751 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 10:38:47,751 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 10:38:47,751 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 10:38:47,755 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 10:38:48,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,886 WARN L179 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 236 [2018-11-10 10:38:48,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:48,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:38:49,403 WARN L179 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 236 [2018-11-10 10:38:50,589 WARN L179 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 320 DAG size of output: 76 [2018-11-10 10:38:51,253 WARN L179 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 67 [2018-11-10 10:38:51,887 WARN L179 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 67 [2018-11-10 10:38:51,889 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 10:38:51,889 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)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-10 10:38:51,889 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 10:38:51,889 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 135) no Hoare annotation was computed. [2018-11-10 10:38:51,889 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-10 10:38:51,890 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-10 10:38:51,890 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-10 10:38:51,890 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,890 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,890 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,890 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,890 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,890 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,890 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,890 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-10 10:38:51,890 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-10 10:38:51,891 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-10 10:38:51,891 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,891 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,891 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,891 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,891 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,891 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,892 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,892 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,892 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,892 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-10 10:38:51,892 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-10 10:38:51,892 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-10 10:38:51,892 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,892 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,892 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,892 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,892 INFO L425 ceAbstractionStarter]: For program point L110(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,892 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,892 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,893 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,893 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,893 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-10 10:38:51,893 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-10 10:38:51,893 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-10 10:38:51,893 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-10 10:38:51,893 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-10 10:38:51,893 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-10 10:38:51,893 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-10 10:38:51,893 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,893 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,893 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,893 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,894 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,894 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,894 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,894 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,894 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,894 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,894 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-10 10:38:51,894 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-10 10:38:51,894 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-10 10:38:51,894 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,894 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,894 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,894 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,895 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,895 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-10 10:38:51,895 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-10 10:38:51,895 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-10 10:38:51,895 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,895 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,895 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,895 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,895 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,895 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-10 10:38:51,895 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-10 10:38:51,895 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,895 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,895 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,896 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,896 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,896 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,896 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-10 10:38:51,896 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-10 10:38:51,896 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,896 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,896 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-10 10:38:51,896 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-10 10:38:51,896 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-10 10:38:51,896 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,896 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,896 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,896 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,897 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,897 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,897 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,897 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-10 10:38:51,897 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-10 10:38:51,897 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-10 10:38:51,897 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-10 10:38:51,897 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-10 10:38:51,897 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-10 10:38:51,897 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-10 10:38:51,897 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,897 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,897 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-10 10:38:51,898 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-10 10:38:51,898 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,898 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,898 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,898 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,898 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse3 (= 1 |old(~a4~0)|)) (.cse4 (+ |old(~a23~0)| 43))) (let ((.cse9 (= 11 |old(~a25~0)|)) (.cse5 (forall ((v_prenex_2 Int)) (or (< (+ (mod v_prenex_2 15) 260) |old(~a29~0)|) (< v_prenex_2 |old(~a29~0)|) (< v_prenex_2 0)))) (.cse8 (< 312 |old(~a23~0)|)) (.cse10 (<= .cse4 0)) (.cse0 (not (= 15 ~a8~0))) (.cse1 (not (= 1 ~a3~0))) (.cse2 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|))) (.cse11 (< |old(~a23~0)| 312)) (.cse6 (< |old(~a29~0)| 130)) (.cse7 (not .cse3))) (and (or .cse0 .cse1 .cse2 .cse3 (< 0 .cse4) (= 13 |old(~a25~0)|)) (or .cse2 .cse0 .cse1 .cse5 .cse6 .cse7) (or .cse8 .cse0 .cse1 .cse9 .cse2 .cse10) (or .cse0 .cse1 .cse11 .cse9 .cse7 .cse2) (or (not (= 10 |old(~a25~0)|)) .cse0 .cse1 .cse2 (< 0 (+ |old(~a29~0)| 28445))) (or .cse0 .cse1 .cse5 .cse2 (not (= 12 |old(~a25~0)|))) (or .cse8 .cse0 .cse1 .cse2 .cse7 .cse10) (or .cse0 .cse1 .cse7 .cse2 (< 10 |old(~a25~0)|)) (or .cse0 .cse1 .cse2 .cse11 .cse6 .cse7)))) [2018-11-10 10:38:51,898 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,898 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-10 10:38:51,898 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-10 10:38:51,898 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-10 10:38:51,899 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,899 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,899 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,899 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,899 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,899 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,899 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-10 10:38:51,899 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-10 10:38:51,899 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-10 10:38:51,899 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,899 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,899 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,900 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,900 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,900 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,900 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,900 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,900 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-10 10:38:51,900 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-10 10:38:51,900 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-10 10:38:51,900 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,900 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,900 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,900 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,900 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,901 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,901 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,901 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,901 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,901 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,901 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,901 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-10 10:38:51,901 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-10 10:38:51,901 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-10 10:38:51,901 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-10 10:38:51,901 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-10 10:38:51,901 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,901 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,901 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,902 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,902 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,902 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,902 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,902 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-10 10:38:51,902 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-10 10:38:51,902 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-10 10:38:51,902 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,902 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,902 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,902 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-10 10:38:51,902 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-10 10:38:51,902 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,903 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,903 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,903 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,903 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,903 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-10 10:38:51,903 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-10 10:38:51,903 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,903 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,903 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-10 10:38:51,903 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-10 10:38:51,903 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,903 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,903 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,903 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,904 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,904 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,904 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-10 10:38:51,904 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-10 10:38:51,904 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-10 10:38:51,904 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-10 10:38:51,904 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,904 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,904 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,904 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,904 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,904 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,904 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,904 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,904 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-10 10:38:51,905 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-10 10:38:51,905 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-10 10:38:51,905 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-10 10:38:51,905 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-10 10:38:51,905 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-10 10:38:51,905 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,905 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,905 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,905 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,905 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,905 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,905 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,905 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-10 10:38:51,906 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-10 10:38:51,906 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,906 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,906 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,906 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,906 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,906 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,906 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,906 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-10 10:38:51,906 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 10:38:51,906 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,906 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,906 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,906 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,907 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,907 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,907 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,907 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-10 10:38:51,907 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,907 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,907 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,907 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-10 10:38:51,907 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-10 10:38:51,907 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-10 10:38:51,907 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,907 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-10 10:38:51,907 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,907 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-10 10:38:51,908 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,908 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,908 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,908 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,908 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,908 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,908 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-10 10:38:51,908 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-10 10:38:51,908 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-10 10:38:51,908 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,908 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,908 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,908 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,908 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,909 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,909 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,909 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,909 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,909 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,909 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-10 10:38:51,909 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-10 10:38:51,909 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-10 10:38:51,909 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,909 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-10 10:38:51,909 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-10 10:38:51,910 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,910 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,910 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,910 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,910 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,910 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,910 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-10 10:38:51,911 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-10 10:38:51,911 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-10 10:38:51,911 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,911 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,911 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,911 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,911 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-10 10:38:51,911 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-10 10:38:51,911 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,911 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,911 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-10 10:38:51,911 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,911 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,911 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-11-10 10:38:51,912 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 10:38:51,912 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (<= ~a25~0 10) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a3~0 1) (<= 312 ~a23~0)) [2018-11-10 10:38:51,912 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 10:38:51,912 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 10:38:51,912 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< 312 |old(~a23~0)|) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (< |old(~a23~0)| 312) (< |old(~a29~0)| 130) (not (= 1 |old(~a4~0)|)) (and (= ~a23~0 |old(~a23~0)|) (<= 130 ~a29~0) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (< 130 |old(~a29~0)|) (< 10 |old(~a25~0)|)) [2018-11-10 10:38:51,912 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-10 10:38:51,912 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (+ ~a23~0 43))) (let ((.cse1 (<= ~a23~0 312)) (.cse2 (< 0 .cse0)) (.cse4 (<= ~a29~0 274)) (.cse6 (<= 130 ~a29~0)) (.cse3 (not (= 11 ~a25~0))) (.cse5 (= 1 ~a4~0)) (.cse7 (<= 312 ~a23~0))) (or (and (not (= ~a25~0 13)) (not (= ~a4~0 1)) (<= .cse0 0)) (and .cse1 .cse2 .cse3) (< |old(~a29~0)| 130) (and (= 12 ~a25~0) .cse4) (< |old(~a23~0)| 312) (and (<= (+ ~a29~0 28445) 0) (= 10 ~a25~0)) (and (<= ~a25~0 10) .cse5) (and .cse1 .cse2 .cse5) (< 10 |old(~a25~0)|) (< 312 |old(~a23~0)|) (not (= 1 ~a3~0)) (< 130 |old(~a29~0)|) (and .cse4 .cse5 .cse6) (and .cse5 .cse6 .cse7) (and .cse3 .cse5 .cse7) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|))))) [2018-11-10 10:38:51,912 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-10 10:38:51,912 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-10 10:38:51,913 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-10 10:38:51,913 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (+ ~a23~0 43))) (let ((.cse1 (<= ~a23~0 312)) (.cse2 (< 0 .cse0)) (.cse4 (<= ~a29~0 274)) (.cse6 (<= 130 ~a29~0)) (.cse3 (not (= 11 ~a25~0))) (.cse5 (= 1 ~a4~0)) (.cse7 (<= 312 ~a23~0))) (or (and (not (= ~a25~0 13)) (not (= ~a4~0 1)) (<= .cse0 0)) (and .cse1 .cse2 .cse3) (< |old(~a29~0)| 130) (and (= 12 ~a25~0) .cse4) (< |old(~a23~0)| 312) (and (<= (+ ~a29~0 28445) 0) (= 10 ~a25~0)) (and (<= ~a25~0 10) .cse5) (and .cse1 .cse2 .cse5) (< 10 |old(~a25~0)|) (< 312 |old(~a23~0)|) (not (= 1 ~a3~0)) (< 130 |old(~a29~0)|) (and .cse4 .cse5 .cse6) (and .cse5 .cse6 .cse7) (and .cse3 .cse5 .cse7) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|))))) [2018-11-10 10:38:51,913 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-11-10 10:38:51,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 10:38:51 BoogieIcfgContainer [2018-11-10 10:38:51,934 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 10:38:51,935 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:38:51,935 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:38:51,935 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:38:51,936 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:37:32" (3/4) ... [2018-11-10 10:38:51,939 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 10:38:51,946 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 10:38:51,946 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 10:38:51,947 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 10:38:51,961 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 10:38:51,962 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 10:38:51,986 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((!(a25 == 13) && !(a4 == 1)) && a23 + 43 <= 0) || ((a23 <= 312 && 0 < a23 + 43) && !(11 == a25))) || \old(a29) < 130) || (12 == a25 && a29 <= 274)) || \old(a23) < 312) || (a29 + 28445 <= 0 && 10 == a25)) || (a25 <= 10 && 1 == a4)) || ((a23 <= 312 && 0 < a23 + 43) && 1 == a4)) || 10 < \old(a25)) || 312 < \old(a23)) || !(1 == a3)) || 130 < \old(a29)) || ((a29 <= 274 && 1 == a4) && 130 <= a29)) || ((1 == a4 && 130 <= a29) && 312 <= a23)) || ((!(11 == a25) && 1 == a4) && 312 <= a23)) || !(15 == a8)) || !(1 == \old(a4)) [2018-11-10 10:38:52,086 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_dcbf4fd9-4a06-4eaa-86c2-53f0d44f398d/bin-2019/uautomizer/witness.graphml [2018-11-10 10:38:52,087 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:38:52,087 INFO L168 Benchmark]: Toolchain (without parser) took 81396.69 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 984.6 MB). Free memory was 956.6 MB in the beginning and 1.5 GB in the end (delta: -495.7 MB). Peak memory consumption was 488.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:52,088 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:38:52,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 484.02 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 902.9 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:52,088 INFO L168 Benchmark]: Boogie Preprocessor took 169.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 902.9 MB in the beginning and 1.1 GB in the end (delta: -212.7 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:52,089 INFO L168 Benchmark]: RCFGBuilder took 1553.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 950.6 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:52,089 INFO L168 Benchmark]: TraceAbstraction took 79034.36 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 851.4 MB). Free memory was 950.6 MB in the beginning and 1.5 GB in the end (delta: -545.9 MB). Peak memory consumption was 921.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:52,089 INFO L168 Benchmark]: Witness Printer took 151.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 44.2 MB). Peak memory consumption was 44.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:52,091 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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 484.02 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 902.9 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 169.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 902.9 MB in the beginning and 1.1 GB in the end (delta: -212.7 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1553.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 950.6 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 79034.36 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 851.4 MB). Free memory was 950.6 MB in the beginning and 1.5 GB in the end (delta: -545.9 MB). Peak memory consumption was 921.4 MB. Max. memory is 11.5 GB. * Witness Printer took 151.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 44.2 MB). Peak memory consumption was 44.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 135]: 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: (((((((((((((((((!(a25 == 13) && !(a4 == 1)) && a23 + 43 <= 0) || ((a23 <= 312 && 0 < a23 + 43) && !(11 == a25))) || \old(a29) < 130) || (12 == a25 && a29 <= 274)) || \old(a23) < 312) || (a29 + 28445 <= 0 && 10 == a25)) || (a25 <= 10 && 1 == a4)) || ((a23 <= 312 && 0 < a23 + 43) && 1 == a4)) || 10 < \old(a25)) || 312 < \old(a23)) || !(1 == a3)) || 130 < \old(a29)) || ((a29 <= 274 && 1 == a4) && 130 <= a29)) || ((1 == a4 && 130 <= a29) && 312 <= a23)) || ((!(11 == a25) && 1 == a4) && 312 <= a23)) || !(15 == a8)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 78.9s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 68.9s AutomataDifference, 0.0s DeadEndRemovalTime, 4.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1622 SDtfs, 14131 SDslu, 2555 SDs, 0 SdLazy, 22789 SolverSat, 5263 SolverUnsat, 35 SolverUnknown, 0 SolverNotchecked, 53.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1845 GetRequests, 1707 SyntacticMatches, 2 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1443 ImplicationChecksByTransitivity, 12.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16823occurred in iteration=8, 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: 0.9s AutomataMinimizationTime, 9 MinimizatonAttempts, 3074 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 417 PreInvPairs, 823 NumberOfFragments, 667 HoareAnnotationTreeSize, 417 FomulaSimplifications, 66900 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 19023 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 3943 NumberOfCodeBlocks, 3943 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 3929 ConstructedInterpolants, 3 QuantifiedInterpolants, 4311223 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2791 ConjunctsInSsa, 44 ConjunctsInUnsatCore, 14 InterpolantComputations, 6 PerfectInterpolantSequences, 3130/3536 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...