./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label32_true-unreach-call_false-termination.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_6caaa306-770c-4e2a-9897-6bc1b6b22ea6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6caaa306-770c-4e2a-9897-6bc1b6b22ea6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6caaa306-770c-4e2a-9897-6bc1b6b22ea6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6caaa306-770c-4e2a-9897-6bc1b6b22ea6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label32_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6caaa306-770c-4e2a-9897-6bc1b6b22ea6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6caaa306-770c-4e2a-9897-6bc1b6b22ea6/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 b17d8b704c4d90069798a3313de2551dfcebcaee ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 06:22:55,068 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:22:55,070 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:22:55,078 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:22:55,079 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:22:55,080 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:22:55,081 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:22:55,082 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:22:55,084 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:22:55,084 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:22:55,085 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:22:55,086 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:22:55,086 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:22:55,087 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:22:55,088 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:22:55,088 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:22:55,089 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:22:55,090 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:22:55,092 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:22:55,093 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:22:55,094 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:22:55,095 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:22:55,097 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:22:55,098 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:22:55,098 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:22:55,099 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:22:55,100 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:22:55,101 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:22:55,101 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:22:55,102 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:22:55,102 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:22:55,103 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:22:55,103 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:22:55,103 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:22:55,104 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:22:55,105 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:22:55,105 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6caaa306-770c-4e2a-9897-6bc1b6b22ea6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 06:22:55,118 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:22:55,118 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:22:55,118 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:22:55,119 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:22:55,119 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:22:55,119 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:22:55,119 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 06:22:55,120 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:22:55,120 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:22:55,120 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:22:55,120 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:22:55,120 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:22:55,120 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:22:55,120 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:22:55,121 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:22:55,121 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:22:55,121 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:22:55,121 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:22:55,121 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:22:55,121 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:22:55,122 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:22:55,122 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:22:55,122 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:22:55,122 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:22:55,122 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:22:55,122 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:22:55,122 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 06:22:55,122 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:22:55,122 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:22:55,123 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_6caaa306-770c-4e2a-9897-6bc1b6b22ea6/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 -> b17d8b704c4d90069798a3313de2551dfcebcaee [2018-11-10 06:22:55,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:22:55,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:22:55,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:22:55,163 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:22:55,163 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:22:55,164 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6caaa306-770c-4e2a-9897-6bc1b6b22ea6/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label32_true-unreach-call_false-termination.c [2018-11-10 06:22:55,209 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6caaa306-770c-4e2a-9897-6bc1b6b22ea6/bin-2019/uautomizer/data/40dd85c74/33aebdbd2e0b431f815f1f4e13aa113b/FLAGd4bb4fb29 [2018-11-10 06:22:55,652 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:22:55,653 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6caaa306-770c-4e2a-9897-6bc1b6b22ea6/sv-benchmarks/c/eca-rers2012/Problem14_label32_true-unreach-call_false-termination.c [2018-11-10 06:22:55,665 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6caaa306-770c-4e2a-9897-6bc1b6b22ea6/bin-2019/uautomizer/data/40dd85c74/33aebdbd2e0b431f815f1f4e13aa113b/FLAGd4bb4fb29 [2018-11-10 06:22:55,683 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6caaa306-770c-4e2a-9897-6bc1b6b22ea6/bin-2019/uautomizer/data/40dd85c74/33aebdbd2e0b431f815f1f4e13aa113b [2018-11-10 06:22:55,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:22:55,688 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 06:22:55,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:22:55,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:22:55,693 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:22:55,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:22:55" (1/1) ... [2018-11-10 06:22:55,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61258a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:55, skipping insertion in model container [2018-11-10 06:22:55,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:22:55" (1/1) ... [2018-11-10 06:22:55,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:22:55,760 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:22:56,084 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:22:56,088 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:22:56,194 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:22:56,209 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:22:56,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:56 WrapperNode [2018-11-10 06:22:56,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:22:56,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:22:56,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:22:56,211 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:22:56,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:56" (1/1) ... [2018-11-10 06:22:56,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:56" (1/1) ... [2018-11-10 06:22:56,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:56" (1/1) ... [2018-11-10 06:22:56,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:56" (1/1) ... [2018-11-10 06:22:56,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:56" (1/1) ... [2018-11-10 06:22:56,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:56" (1/1) ... [2018-11-10 06:22:56,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:56" (1/1) ... [2018-11-10 06:22:56,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:22:56,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:22:56,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:22:56,375 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:22:56,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6caaa306-770c-4e2a-9897-6bc1b6b22ea6/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 06:22:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:22:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:22:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 06:22:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:22:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 06:22:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 06:22:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 06:22:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 06:22:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:22:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:22:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:22:57,768 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:22:57,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:22:57 BoogieIcfgContainer [2018-11-10 06:22:57,769 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:22:57,770 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 06:22:57,770 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 06:22:57,774 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 06:22:57,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 06:22:55" (1/3) ... [2018-11-10 06:22:57,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@561d6378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 06:22:57, skipping insertion in model container [2018-11-10 06:22:57,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:56" (2/3) ... [2018-11-10 06:22:57,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@561d6378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 06:22:57, skipping insertion in model container [2018-11-10 06:22:57,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:22:57" (3/3) ... [2018-11-10 06:22:57,778 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label32_true-unreach-call_false-termination.c [2018-11-10 06:22:57,789 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 06:22:57,797 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 06:22:57,814 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 06:22:57,850 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 06:22:57,850 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 06:22:57,851 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 06:22:57,851 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 06:22:57,851 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 06:22:57,851 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 06:22:57,851 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 06:22:57,852 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 06:22:57,852 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 06:22:57,876 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-11-10 06:22:57,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 06:22:57,885 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:22:57,886 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:22:57,889 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:22:57,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:22:57,895 INFO L82 PathProgramCache]: Analyzing trace with hash -1019361724, now seen corresponding path program 1 times [2018-11-10 06:22:57,897 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:22:57,898 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:22:57,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:22:57,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:22:57,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:22:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:22:58,204 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 06:22:58,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:22:58,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 06:22:58,213 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 06:22:58,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 06:22:58,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 06:22:58,230 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 4 states. [2018-11-10 06:22:59,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:22:59,667 INFO L93 Difference]: Finished difference Result 894 states and 1611 transitions. [2018-11-10 06:22:59,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 06:22:59,669 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2018-11-10 06:22:59,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:22:59,685 INFO L225 Difference]: With dead ends: 894 [2018-11-10 06:22:59,685 INFO L226 Difference]: Without dead ends: 633 [2018-11-10 06:22:59,692 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 06:22:59,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2018-11-10 06:22:59,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 633. [2018-11-10 06:22:59,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 633 states. [2018-11-10 06:22:59,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 633 states and 962 transitions. [2018-11-10 06:22:59,762 INFO L78 Accepts]: Start accepts. Automaton has 633 states and 962 transitions. Word has length 62 [2018-11-10 06:22:59,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:22:59,763 INFO L481 AbstractCegarLoop]: Abstraction has 633 states and 962 transitions. [2018-11-10 06:22:59,763 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 06:22:59,763 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 962 transitions. [2018-11-10 06:22:59,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 06:22:59,770 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:22:59,771 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 06:22:59,771 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:22:59,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:22:59,772 INFO L82 PathProgramCache]: Analyzing trace with hash 585274651, now seen corresponding path program 1 times [2018-11-10 06:22:59,772 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:22:59,772 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:22:59,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:22:59,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:22:59,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:22:59,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:22:59,968 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:22:59,968 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 06:22:59,968 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 06:22:59,970 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 06:22:59,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 06:22:59,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 06:22:59,971 INFO L87 Difference]: Start difference. First operand 633 states and 962 transitions. Second operand 4 states. [2018-11-10 06:23:01,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:23:01,786 INFO L93 Difference]: Finished difference Result 2170 states and 3490 transitions. [2018-11-10 06:23:01,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 06:23:01,786 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 175 [2018-11-10 06:23:01,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:23:01,797 INFO L225 Difference]: With dead ends: 2170 [2018-11-10 06:23:01,797 INFO L226 Difference]: Without dead ends: 1543 [2018-11-10 06:23:01,802 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 06:23:01,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1543 states. [2018-11-10 06:23:01,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1543 to 1543. [2018-11-10 06:23:01,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1543 states. [2018-11-10 06:23:01,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1543 states and 2271 transitions. [2018-11-10 06:23:01,857 INFO L78 Accepts]: Start accepts. Automaton has 1543 states and 2271 transitions. Word has length 175 [2018-11-10 06:23:01,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:23:01,858 INFO L481 AbstractCegarLoop]: Abstraction has 1543 states and 2271 transitions. [2018-11-10 06:23:01,858 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 06:23:01,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2271 transitions. [2018-11-10 06:23:01,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 06:23:01,867 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:23:01,867 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 06:23:01,867 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:23:01,868 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:23:01,868 INFO L82 PathProgramCache]: Analyzing trace with hash -2093465648, now seen corresponding path program 1 times [2018-11-10 06:23:01,868 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:23:01,868 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:23:01,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:23:01,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:23:01,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:23:01,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:23:02,229 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 132 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:23:02,230 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 06:23:02,230 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6caaa306-770c-4e2a-9897-6bc1b6b22ea6/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 06:23:02,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:23:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:23:02,323 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 06:23:02,427 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 06:23:02,450 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 06:23:02,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-11-10 06:23:02,451 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 06:23:02,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 06:23:02,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-10 06:23:02,453 INFO L87 Difference]: Start difference. First operand 1543 states and 2271 transitions. Second operand 10 states. [2018-11-10 06:23:05,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:23:05,591 INFO L93 Difference]: Finished difference Result 4817 states and 7662 transitions. [2018-11-10 06:23:05,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 06:23:05,592 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 250 [2018-11-10 06:23:05,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:23:05,607 INFO L225 Difference]: With dead ends: 4817 [2018-11-10 06:23:05,607 INFO L226 Difference]: Without dead ends: 2326 [2018-11-10 06:23:05,627 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2018-11-10 06:23:05,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2326 states. [2018-11-10 06:23:05,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2326 to 2271. [2018-11-10 06:23:05,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2271 states. [2018-11-10 06:23:05,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 2271 states and 3039 transitions. [2018-11-10 06:23:05,697 INFO L78 Accepts]: Start accepts. Automaton has 2271 states and 3039 transitions. Word has length 250 [2018-11-10 06:23:05,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:23:05,698 INFO L481 AbstractCegarLoop]: Abstraction has 2271 states and 3039 transitions. [2018-11-10 06:23:05,698 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 06:23:05,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 3039 transitions. [2018-11-10 06:23:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 06:23:05,707 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:23:05,707 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 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 06:23:05,707 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:23:05,707 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:23:05,708 INFO L82 PathProgramCache]: Analyzing trace with hash -237430168, now seen corresponding path program 1 times [2018-11-10 06:23:05,708 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:23:05,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:23:05,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:23:05,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:23:05,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:23:05,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:23:06,448 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 203 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:23:06,449 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 06:23:06,449 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6caaa306-770c-4e2a-9897-6bc1b6b22ea6/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 06:23:06,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:23:06,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:23:06,525 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 06:23:06,592 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 06:23:06,613 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 06:23:06,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-11-10 06:23:06,614 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 06:23:06,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 06:23:06,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-10 06:23:06,615 INFO L87 Difference]: Start difference. First operand 2271 states and 3039 transitions. Second operand 11 states. [2018-11-10 06:23:09,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:23:09,294 INFO L93 Difference]: Finished difference Result 6675 states and 9983 transitions. [2018-11-10 06:23:09,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-10 06:23:09,296 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 270 [2018-11-10 06:23:09,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:23:09,324 INFO L225 Difference]: With dead ends: 6675 [2018-11-10 06:23:09,325 INFO L226 Difference]: Without dead ends: 4410 [2018-11-10 06:23:09,339 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 316 GetRequests, 284 SyntacticMatches, 7 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=197, Invalid=505, Unknown=0, NotChecked=0, Total=702 [2018-11-10 06:23:09,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4410 states. [2018-11-10 06:23:09,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4410 to 4239. [2018-11-10 06:23:09,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4239 states. [2018-11-10 06:23:09,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 4239 states and 6034 transitions. [2018-11-10 06:23:09,478 INFO L78 Accepts]: Start accepts. Automaton has 4239 states and 6034 transitions. Word has length 270 [2018-11-10 06:23:09,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:23:09,478 INFO L481 AbstractCegarLoop]: Abstraction has 4239 states and 6034 transitions. [2018-11-10 06:23:09,478 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 06:23:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 4239 states and 6034 transitions. [2018-11-10 06:23:09,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-10 06:23:09,495 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 06:23:09,495 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:23:09,496 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 06:23:09,496 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:23:09,496 INFO L82 PathProgramCache]: Analyzing trace with hash -2076743928, now seen corresponding path program 1 times [2018-11-10 06:23:09,496 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 06:23:09,496 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 06:23:09,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:23:09,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:23:09,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 06:23:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:23:10,221 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 165 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:23:10,221 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 06:23:10,221 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6caaa306-770c-4e2a-9897-6bc1b6b22ea6/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 06:23:10,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 06:23:10,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:23:10,295 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 06:23:10,439 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 06:23:10,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 06:23:10,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 14 [2018-11-10 06:23:10,462 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 06:23:10,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 06:23:10,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2018-11-10 06:23:10,463 INFO L87 Difference]: Start difference. First operand 4239 states and 6034 transitions. Second operand 14 states. [2018-11-10 06:23:17,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 06:23:17,085 INFO L93 Difference]: Finished difference Result 11363 states and 16859 transitions. [2018-11-10 06:23:17,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-10 06:23:17,085 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 318 [2018-11-10 06:23:17,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 06:23:17,086 INFO L225 Difference]: With dead ends: 11363 [2018-11-10 06:23:17,086 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 06:23:17,105 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 327 SyntacticMatches, 3 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 489 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=405, Invalid=1401, Unknown=0, NotChecked=0, Total=1806 [2018-11-10 06:23:17,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 06:23:17,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 06:23:17,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 06:23:17,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 06:23:17,106 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 318 [2018-11-10 06:23:17,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 06:23:17,106 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 06:23:17,106 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 06:23:17,106 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 06:23:17,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 06:23:17,110 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 06:23:17,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,295 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2018-11-10 06:23:17,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 06:23:17,448 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 111 [2018-11-10 06:23:17,670 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 46 [2018-11-10 06:23:17,890 WARN L179 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 41 [2018-11-10 06:23:18,109 WARN L179 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 41 [2018-11-10 06:23:18,111 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 06:23:18,111 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) [2018-11-10 06:23:18,111 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 06:23:18,111 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-10 06:23:18,111 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-10 06:23:18,111 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,111 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,112 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,112 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-10 06:23:18,112 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-10 06:23:18,112 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-10 06:23:18,112 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-10 06:23:18,112 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-10 06:23:18,112 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-10 06:23:18,112 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-10 06:23:18,112 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-10 06:23:18,112 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,112 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,113 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,113 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-10 06:23:18,113 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-10 06:23:18,113 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 06:23:18,113 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-10 06:23:18,113 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-10 06:23:18,113 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-10 06:23:18,113 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-10 06:23:18,113 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-10 06:23:18,113 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,113 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,114 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,114 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-10 06:23:18,114 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 06:23:18,114 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-10 06:23:18,114 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-10 06:23:18,114 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-10 06:23:18,114 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-10 06:23:18,114 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-10 06:23:18,114 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-10 06:23:18,114 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-10 06:23:18,114 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,115 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,115 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,115 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-10 06:23:18,115 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-10 06:23:18,115 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-10 06:23:18,115 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-10 06:23:18,115 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-10 06:23:18,115 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-10 06:23:18,115 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-10 06:23:18,115 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,115 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,115 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,116 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-10 06:23:18,116 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-10 06:23:18,116 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 06:23:18,116 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-10 06:23:18,116 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-10 06:23:18,124 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-10 06:23:18,124 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-10 06:23:18,124 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-10 06:23:18,124 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-10 06:23:18,124 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,124 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,124 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,125 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,125 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-10 06:23:18,125 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-10 06:23:18,125 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 06:23:18,125 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-10 06:23:18,125 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-10 06:23:18,125 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-10 06:23:18,125 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-10 06:23:18,125 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-10 06:23:18,125 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,125 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,125 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,126 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-10 06:23:18,126 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-10 06:23:18,126 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-10 06:23:18,126 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-10 06:23:18,126 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-10 06:23:18,126 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-10 06:23:18,126 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-10 06:23:18,126 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-10 06:23:18,126 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,126 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,126 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,126 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-10 06:23:18,127 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-10 06:23:18,127 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-10 06:23:18,127 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-10 06:23:18,127 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-10 06:23:18,127 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-10 06:23:18,127 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse3 (<= ~a12~0 |old(~a12~0)|)) (.cse1 (= ~a24~0 |old(~a24~0)|)) (.cse4 (= ~a21~0 |old(~a21~0)|)) (.cse5 (= ~a15~0 |old(~a15~0)|))) (let ((.cse2 (not (= 1 |old(~a24~0)|))) (.cse0 (= 6 |old(~a15~0)|)) (.cse6 (and .cse3 .cse1 .cse4 .cse5))) (and (or (not .cse0) (and (= 6 ~a15~0) .cse1 (<= ~a12~0 11)) .cse2 (< 11 |old(~a12~0)|)) (or (and (<= 81 ~a12~0) .cse3 .cse1 .cse4 .cse5) (< |old(~a12~0)| 81) .cse2) (or (< 0 (+ |old(~a12~0)| 49)) .cse6 .cse0 (< 6 |old(~a21~0)|)) (or .cse6 (< 8 |old(~a21~0)|) .cse2) (or .cse2 .cse0 .cse6)))) [2018-11-10 06:23:18,127 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-10 06:23:18,127 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-10 06:23:18,128 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,128 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,128 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,128 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 06:23:18,128 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-10 06:23:18,130 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-10 06:23:18,130 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-10 06:23:18,130 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-10 06:23:18,130 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-10 06:23:18,131 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 169) no Hoare annotation was computed. [2018-11-10 06:23:18,131 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-10 06:23:18,131 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-10 06:23:18,131 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,131 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,131 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,131 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-10 06:23:18,131 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-10 06:23:18,131 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-10 06:23:18,132 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-10 06:23:18,132 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-10 06:23:18,132 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-10 06:23:18,132 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-10 06:23:18,132 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-10 06:23:18,132 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,132 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,132 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,132 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-10 06:23:18,132 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-10 06:23:18,132 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-10 06:23:18,132 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-10 06:23:18,133 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-10 06:23:18,133 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-10 06:23:18,133 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-10 06:23:18,133 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-10 06:23:18,133 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,133 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,133 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,133 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-10 06:23:18,133 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-10 06:23:18,133 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 06:23:18,133 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-10 06:23:18,133 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-10 06:23:18,134 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-10 06:23:18,134 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-10 06:23:18,134 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-10 06:23:18,134 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,134 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,134 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-10 06:23:18,134 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-10 06:23:18,134 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-10 06:23:18,134 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-10 06:23:18,134 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-10 06:23:18,134 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-10 06:23:18,135 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-10 06:23:18,135 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-10 06:23:18,135 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,135 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,135 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-10 06:23:18,135 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-10 06:23:18,135 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 06:23:18,135 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-10 06:23:18,135 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-10 06:23:18,135 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-10 06:23:18,135 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,135 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,136 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-10 06:23:18,136 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-10 06:23:18,136 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-10 06:23:18,136 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-10 06:23:18,140 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-10 06:23:18,140 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-10 06:23:18,140 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-10 06:23:18,140 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-10 06:23:18,140 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,140 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,141 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-10 06:23:18,141 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-10 06:23:18,141 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-10 06:23:18,141 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-10 06:23:18,141 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-10 06:23:18,141 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-10 06:23:18,141 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-10 06:23:18,141 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,141 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,141 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,141 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-10 06:23:18,141 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-10 06:23:18,142 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-10 06:23:18,142 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-10 06:23:18,142 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-10 06:23:18,142 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-10 06:23:18,142 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,142 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,142 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-10 06:23:18,142 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,142 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-10 06:23:18,142 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-10 06:23:18,142 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-10 06:23:18,142 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-10 06:23:18,143 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-10 06:23:18,143 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-10 06:23:18,143 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-10 06:23:18,143 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-10 06:23:18,143 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-10 06:23:18,143 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-10 06:23:18,143 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,143 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,143 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,143 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-10 06:23:18,143 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-10 06:23:18,143 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-10 06:23:18,143 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-10 06:23:18,144 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-10 06:23:18,144 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-10 06:23:18,144 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-10 06:23:18,144 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-10 06:23:18,144 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,145 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,145 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,145 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-10 06:23:18,145 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-10 06:23:18,145 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-10 06:23:18,145 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-10 06:23:18,145 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-10 06:23:18,145 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-10 06:23:18,145 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-10 06:23:18,145 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-10 06:23:18,145 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,146 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,146 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,146 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-10 06:23:18,146 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-10 06:23:18,146 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-10 06:23:18,146 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-10 06:23:18,146 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-10 06:23:18,146 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-10 06:23:18,146 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-10 06:23:18,146 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-10 06:23:18,146 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-10 06:23:18,146 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,146 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,147 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-11-10 06:23:18,147 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-10 06:23:18,147 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-10 06:23:18,147 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 06:23:18,147 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-10 06:23:18,147 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-10 06:23:18,147 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 06:23:18,147 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 7 ~a21~0) (= 1 ~a24~0) (<= ~a21~0 8) (not (= 6 ~a15~0)) (<= (+ ~a12~0 49) 0)) [2018-11-10 06:23:18,147 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 06:23:18,147 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 06:23:18,148 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (<= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) (< 0 (+ |old(~a12~0)| 49)) (< 8 |old(~a21~0)|) (not (= 1 |old(~a24~0)|)) (= 6 |old(~a15~0)|) (< |old(~a21~0)| 7)) [2018-11-10 06:23:18,148 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-10 06:23:18,149 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (= 1 ~a24~0)) (.cse1 (not (= 6 ~a15~0)))) (or (< 0 (+ |old(~a12~0)| 49)) (and .cse0 .cse1) (and .cse0 (<= ~a21~0 8)) (and (<= 81 ~a12~0) .cse0) (and .cse0 (<= ~a12~0 11)) (< 8 |old(~a21~0)|) (and .cse1 (<= (+ ~a12~0 49) 0) (<= ~a21~0 6)) (= 6 |old(~a15~0)|) (< |old(~a21~0)| 7) (not (= 1 |old(~a24~0)|)))) [2018-11-10 06:23:18,150 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-10 06:23:18,150 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-10 06:23:18,150 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-11-10 06:23:18,150 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (let ((.cse0 (= 1 ~a24~0)) (.cse1 (not (= 6 ~a15~0)))) (or (< 0 (+ |old(~a12~0)| 49)) (and .cse0 .cse1) (and .cse0 (<= ~a21~0 8)) (and (<= 81 ~a12~0) .cse0) (and .cse0 (<= ~a12~0 11)) (< 8 |old(~a21~0)|) (and .cse1 (<= (+ ~a12~0 49) 0) (<= ~a21~0 6)) (= 6 |old(~a15~0)|) (< |old(~a21~0)| 7) (not (= 1 |old(~a24~0)|)))) [2018-11-10 06:23:18,150 INFO L425 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-11-10 06:23:18,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 06:23:18 BoogieIcfgContainer [2018-11-10 06:23:18,171 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 06:23:18,172 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:23:18,172 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:23:18,172 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:23:18,173 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:22:57" (3/4) ... [2018-11-10 06:23:18,177 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 06:23:18,183 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 06:23:18,183 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 06:23:18,184 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 06:23:18,196 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 06:23:18,197 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 06:23:18,222 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 < \old(a12) + 49 || (1 == a24 && !(6 == a15))) || (1 == a24 && a21 <= 8)) || (81 <= a12 && 1 == a24)) || (1 == a24 && a12 <= 11)) || 8 < \old(a21)) || ((!(6 == a15) && a12 + 49 <= 0) && a21 <= 6)) || 6 == \old(a15)) || \old(a21) < 7) || !(1 == \old(a24)) [2018-11-10 06:23:18,312 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6caaa306-770c-4e2a-9897-6bc1b6b22ea6/bin-2019/uautomizer/witness.graphml [2018-11-10 06:23:18,312 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 06:23:18,313 INFO L168 Benchmark]: Toolchain (without parser) took 22626.29 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 474.5 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -287.7 MB). Peak memory consumption was 186.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:23:18,314 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:23:18,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.46 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:23:18,314 INFO L168 Benchmark]: Boogie Preprocessor took 164.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -227.3 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:23:18,315 INFO L168 Benchmark]: RCFGBuilder took 1394.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 122.8 MB). Peak memory consumption was 122.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:23:18,315 INFO L168 Benchmark]: TraceAbstraction took 20401.38 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 321.9 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -247.5 MB). Peak memory consumption was 492.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:23:18,315 INFO L168 Benchmark]: Witness Printer took 140.53 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:23:18,320 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 521.46 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 164.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -227.3 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1394.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 122.8 MB). Peak memory consumption was 122.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20401.38 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 321.9 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -247.5 MB). Peak memory consumption was 492.7 MB. Max. memory is 11.5 GB. * Witness Printer took 140.53 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 169]: 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: 880]: Loop Invariant Derived loop invariant: ((((((((0 < \old(a12) + 49 || (1 == a24 && !(6 == a15))) || (1 == a24 && a21 <= 8)) || (81 <= a12 && 1 == a24)) || (1 == a24 && a12 <= 11)) || 8 < \old(a21)) || ((!(6 == a15) && a12 + 49 <= 0) && a21 <= 6)) || 6 == \old(a15)) || \old(a21) < 7) || !(1 == \old(a24)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 20.3s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 15.8s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 606 SDtfs, 7458 SDslu, 1238 SDs, 0 SdLazy, 16674 SolverSat, 2726 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 974 GetRequests, 878 SyntacticMatches, 10 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 670 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4239occurred in iteration=4, 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: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 226 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 92 PreInvPairs, 174 NumberOfFragments, 315 HoareAnnotationTreeSize, 92 FomulaSimplifications, 4734 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3552 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1913 NumberOfCodeBlocks, 1913 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1905 ConstructedInterpolants, 0 QuantifiedInterpolants, 3268545 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1384 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 1168/1281 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...