./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/psyco/psyco_security_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_41f9b88a-d2d5-42c2-8b35-7c4ad5628026/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41f9b88a-d2d5-42c2-8b35-7c4ad5628026/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41f9b88a-d2d5-42c2-8b35-7c4ad5628026/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41f9b88a-d2d5-42c2-8b35-7c4ad5628026/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/psyco/psyco_security_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_41f9b88a-d2d5-42c2-8b35-7c4ad5628026/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41f9b88a-d2d5-42c2-8b35-7c4ad5628026/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8cc1f38a976dda42d71f86348e088e61d77f90eb ............................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:26:02,156 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:26:02,157 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:26:02,164 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:26:02,164 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:26:02,165 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:26:02,166 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:26:02,167 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:26:02,168 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:26:02,168 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:26:02,169 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:26:02,169 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:26:02,170 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:26:02,170 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:26:02,171 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:26:02,172 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:26:02,172 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:26:02,174 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:26:02,175 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:26:02,176 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:26:02,176 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:26:02,177 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:26:02,179 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:26:02,179 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:26:02,179 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:26:02,180 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:26:02,181 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:26:02,181 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:26:02,182 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:26:02,183 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:26:02,183 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:26:02,183 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:26:02,183 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:26:02,183 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:26:02,184 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:26:02,185 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:26:02,185 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41f9b88a-d2d5-42c2-8b35-7c4ad5628026/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 03:26:02,196 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:26:02,196 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:26:02,197 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:26:02,197 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:26:02,197 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 03:26:02,197 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 03:26:02,197 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 03:26:02,198 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 03:26:02,198 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 03:26:02,198 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 03:26:02,198 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 03:26:02,198 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:26:02,198 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:26:02,198 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 03:26:02,198 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:26:02,198 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:26:02,198 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:26:02,198 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 03:26:02,199 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 03:26:02,199 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 03:26:02,199 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:26:02,199 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:26:02,199 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 03:26:02,199 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 03:26:02,199 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:26:02,199 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:26:02,199 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 03:26:02,200 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:26:02,200 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 03:26:02,200 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 03:26:02,200 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 03:26:02,200 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_41f9b88a-d2d5-42c2-8b35-7c4ad5628026/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(F end) ) 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 -> 8cc1f38a976dda42d71f86348e088e61d77f90eb [2018-11-10 03:26:02,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:26:02,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:26:02,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:26:02,231 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:26:02,232 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:26:02,232 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41f9b88a-d2d5-42c2-8b35-7c4ad5628026/bin-2019/uautomizer/../../sv-benchmarks/c/psyco/psyco_security_true-unreach-call_false-termination.c [2018-11-10 03:26:02,268 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41f9b88a-d2d5-42c2-8b35-7c4ad5628026/bin-2019/uautomizer/data/2565b0332/7e152cc3b4464902890685de5d1af34d/FLAGc1755e85d [2018-11-10 03:26:02,680 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:26:02,680 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41f9b88a-d2d5-42c2-8b35-7c4ad5628026/sv-benchmarks/c/psyco/psyco_security_true-unreach-call_false-termination.c [2018-11-10 03:26:02,685 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41f9b88a-d2d5-42c2-8b35-7c4ad5628026/bin-2019/uautomizer/data/2565b0332/7e152cc3b4464902890685de5d1af34d/FLAGc1755e85d [2018-11-10 03:26:02,698 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41f9b88a-d2d5-42c2-8b35-7c4ad5628026/bin-2019/uautomizer/data/2565b0332/7e152cc3b4464902890685de5d1af34d [2018-11-10 03:26:02,700 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:26:02,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:26:02,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:26:02,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:26:02,705 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:26:02,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:26:02" (1/1) ... [2018-11-10 03:26:02,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ce791db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:26:02, skipping insertion in model container [2018-11-10 03:26:02,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:26:02" (1/1) ... [2018-11-10 03:26:02,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:26:02,736 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:26:02,852 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:26:02,855 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:26:02,874 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:26:02,883 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:26:02,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:26:02 WrapperNode [2018-11-10 03:26:02,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:26:02,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:26:02,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:26:02,885 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:26:02,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:26:02" (1/1) ... [2018-11-10 03:26:02,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:26:02" (1/1) ... [2018-11-10 03:26:02,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:26:02,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:26:02,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:26:02,909 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:26:02,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:26:02" (1/1) ... [2018-11-10 03:26:02,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:26:02" (1/1) ... [2018-11-10 03:26:02,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:26:02" (1/1) ... [2018-11-10 03:26:02,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:26:02" (1/1) ... [2018-11-10 03:26:02,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:26:02" (1/1) ... [2018-11-10 03:26:02,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:26:02" (1/1) ... [2018-11-10 03:26:02,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:26:02" (1/1) ... [2018-11-10 03:26:02,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:26:02,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:26:02,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:26:02,967 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:26:02,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:26:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41f9b88a-d2d5-42c2-8b35-7c4ad5628026/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 03:26:03,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:26:03,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:26:03,290 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:26:03,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:26:03 BoogieIcfgContainer [2018-11-10 03:26:03,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:26:03,291 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 03:26:03,291 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 03:26:03,294 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 03:26:03,294 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 03:26:03,294 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 03:26:02" (1/3) ... [2018-11-10 03:26:03,295 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2728dc0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 03:26:03, skipping insertion in model container [2018-11-10 03:26:03,295 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 03:26:03,295 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:26:02" (2/3) ... [2018-11-10 03:26:03,296 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2728dc0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 03:26:03, skipping insertion in model container [2018-11-10 03:26:03,296 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 03:26:03,296 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:26:03" (3/3) ... [2018-11-10 03:26:03,297 INFO L375 chiAutomizerObserver]: Analyzing ICFG psyco_security_true-unreach-call_false-termination.c [2018-11-10 03:26:03,339 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 03:26:03,340 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 03:26:03,340 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 03:26:03,340 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 03:26:03,340 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 03:26:03,340 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 03:26:03,340 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 03:26:03,340 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 03:26:03,340 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 03:26:03,350 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 77 states. [2018-11-10 03:26:03,368 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 62 [2018-11-10 03:26:03,368 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 03:26:03,369 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 03:26:03,374 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 03:26:03,374 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:26:03,374 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 03:26:03,374 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 77 states. [2018-11-10 03:26:03,377 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 62 [2018-11-10 03:26:03,378 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 03:26:03,378 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 03:26:03,378 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 03:26:03,378 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:26:03,383 INFO L793 eck$LassoCheckResult]: Stem: 32#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;~m_initSign~0 := 1;~m_initVerify~0 := 2;~m_Signature~0 := 3;~m_sign~0 := 4;~m_verify~0 := 5;~m_update~0 := 6; 12#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_#t~nondet15, main_#t~nondet16, main_#t~nondet17, main_#t~nondet18, main_#t~nondet19, main_#t~nondet20, main_~q~0, main_~method_id~0, main_~this_state~0;main_~q~0 := 0;havoc main_~method_id~0;main_~this_state~0 := 0; 10#L22-3true [2018-11-10 03:26:03,383 INFO L795 eck$LassoCheckResult]: Loop: 10#L22-3true assume true; 33#L381true assume !false; 47#L27true assume !(main_~q~0 == 0); 3#L47true assume !(main_~q~0 == 1); 41#L99true assume !(main_~q~0 == 2); 37#L183true assume !(main_~q~0 == 3); 48#L283true assume !(main_~q~0 == 4); 10#L22-3true [2018-11-10 03:26:03,386 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:26:03,386 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-10 03:26:03,387 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:26:03,388 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:26:03,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:26:03,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:26:03,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:26:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:26:03,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:26:03,452 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:26:03,453 INFO L82 PathProgramCache]: Analyzing trace with hash -1145436368, now seen corresponding path program 1 times [2018-11-10 03:26:03,453 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:26:03,453 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:26:03,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:26:03,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:26:03,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:26:03,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:26:03,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:26:03,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:26:03,462 INFO L82 PathProgramCache]: Analyzing trace with hash 400860462, now seen corresponding path program 1 times [2018-11-10 03:26:03,462 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:26:03,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:26:03,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:26:03,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:26:03,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:26:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:26:03,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:26:03,500 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:26:03,500 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 03:26:03,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 03:26:03,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 03:26:03,545 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 3 states. [2018-11-10 03:26:03,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:26:03,611 INFO L93 Difference]: Finished difference Result 80 states and 122 transitions. [2018-11-10 03:26:03,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 03:26:03,613 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 80 states and 122 transitions. [2018-11-10 03:26:03,616 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 56 [2018-11-10 03:26:03,620 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 80 states to 59 states and 81 transitions. [2018-11-10 03:26:03,621 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 59 [2018-11-10 03:26:03,622 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 59 [2018-11-10 03:26:03,622 INFO L73 IsDeterministic]: Start isDeterministic. Operand 59 states and 81 transitions. [2018-11-10 03:26:03,623 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 03:26:03,623 INFO L705 BuchiCegarLoop]: Abstraction has 59 states and 81 transitions. [2018-11-10 03:26:03,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states and 81 transitions. [2018-11-10 03:26:03,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2018-11-10 03:26:03,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-11-10 03:26:03,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 81 transitions. [2018-11-10 03:26:03,650 INFO L728 BuchiCegarLoop]: Abstraction has 59 states and 81 transitions. [2018-11-10 03:26:03,650 INFO L608 BuchiCegarLoop]: Abstraction has 59 states and 81 transitions. [2018-11-10 03:26:03,650 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-10 03:26:03,650 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 59 states and 81 transitions. [2018-11-10 03:26:03,651 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 56 [2018-11-10 03:26:03,651 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 03:26:03,651 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 03:26:03,652 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-10 03:26:03,652 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 03:26:03,652 INFO L793 eck$LassoCheckResult]: Stem: 197#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_initSign~0 := 1;~m_initVerify~0 := 2;~m_Signature~0 := 3;~m_sign~0 := 4;~m_verify~0 := 5;~m_update~0 := 6; 183#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_#t~nondet15, main_#t~nondet16, main_#t~nondet17, main_#t~nondet18, main_#t~nondet19, main_#t~nondet20, main_~q~0, main_~method_id~0, main_~this_state~0;main_~q~0 := 0;havoc main_~method_id~0;main_~this_state~0 := 0; 181#L22-3 assume true; 182#L381 [2018-11-10 03:26:03,652 INFO L795 eck$LassoCheckResult]: Loop: 182#L381 assume !false; 198#L27 assume main_~q~0 == 0; 216#L28 assume !(main_#t~nondet0 != 0);havoc main_#t~nondet0; 182#L381 [2018-11-10 03:26:03,652 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:26:03,653 INFO L82 PathProgramCache]: Analyzing trace with hash 29859, now seen corresponding path program 1 times [2018-11-10 03:26:03,653 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:26:03,653 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:26:03,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:26:03,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:26:03,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:26:03,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:26:03,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:26:03,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:26:03,660 INFO L82 PathProgramCache]: Analyzing trace with hash 41819, now seen corresponding path program 1 times [2018-11-10 03:26:03,660 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:26:03,661 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:26:03,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:26:03,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:26:03,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:26:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:26:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:26:03,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:26:03,665 INFO L82 PathProgramCache]: Analyzing trace with hash 889541497, now seen corresponding path program 1 times [2018-11-10 03:26:03,665 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:26:03,665 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:26:03,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:26:03,666 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:26:03,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:26:03,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:26:03,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:26:03,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 03:26:03 BoogieIcfgContainer [2018-11-10 03:26:03,743 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 03:26:03,744 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:26:03,744 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:26:03,744 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:26:03,745 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:26:03" (3/4) ... [2018-11-10 03:26:03,747 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-10 03:26:03,774 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_41f9b88a-d2d5-42c2-8b35-7c4ad5628026/bin-2019/uautomizer/witness.graphml [2018-11-10 03:26:03,774 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:26:03,775 INFO L168 Benchmark]: Toolchain (without parser) took 1074.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -102.2 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:26:03,776 INFO L168 Benchmark]: CDTParser took 0.13 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 03:26:03,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 182.34 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 945.8 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:26:03,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.53 ms. Allocated memory is still 1.0 GB. Free memory was 945.8 MB in the beginning and 943.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:26:03,777 INFO L168 Benchmark]: Boogie Preprocessor took 57.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -205.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:26:03,777 INFO L168 Benchmark]: RCFGBuilder took 324.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:26:03,778 INFO L168 Benchmark]: BuchiAutomizer took 452.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:26:03,778 INFO L168 Benchmark]: Witness Printer took 30.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:26:03,781 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 182.34 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 945.8 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.53 ms. Allocated memory is still 1.0 GB. Free memory was 945.8 MB in the beginning and 943.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -205.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 324.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 452.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. * Witness Printer took 30.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 59 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.4s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 59 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 118 SDtfs, 4 SDslu, 84 SDs, 0 SdLazy, 31 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 22]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {m_sign=4, \result=0, m_update=6, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@449b52cf=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@181b4643=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@bfd671b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1c6e41d5=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@d1a38df=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@f19d013=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5e49b78c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@118ae615=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2a95dea1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7b1d5f18=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@68f76eee=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3979ba2e=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6b477b24=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7f88c6c6=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6ca157c1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5e054211=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@53619339=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3344f3f1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@729c24c2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3460deca=0, m_verify=5, m_initSign=1, m_initVerify=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@e4b8cae=0, this_state=0, q=0, m_Signature=3, method_id=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 22]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L5] int m_initSign = 1; [L6] int m_initVerify = 2; [L7] int m_Signature = 3; [L8] int m_sign = 4; [L9] int m_verify = 5; [L10] int m_update = 6; [L15] int q = 0; [L16] int method_id; [L19] int this_state = 0; Loop: [L22] COND TRUE 1 [L27] COND TRUE q == 0 [L28] COND FALSE !(__VERIFIER_nondet_int()) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...