./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/bitvector/jain_7_true-unreach-call_true-no-overflow_false-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_13ed3690-f79b-44a2-942f-dc36ef71ecc2/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_13ed3690-f79b-44a2-942f-dc36ef71ecc2/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_13ed3690-f79b-44a2-942f-dc36ef71ecc2/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_13ed3690-f79b-44a2-942f-dc36ef71ecc2/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/bitvector/jain_7_true-unreach-call_true-no-overflow_false-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_13ed3690-f79b-44a2-942f-dc36ef71ecc2/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_13ed3690-f79b-44a2-942f-dc36ef71ecc2/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 7d6184439bd2d68a79fcaf77b73b718dbf21eef0 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-aa41828 [2018-11-23 05:13:16,764 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:13:16,766 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:13:16,774 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:13:16,774 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:13:16,774 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:13:16,775 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:13:16,776 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:13:16,777 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:13:16,778 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:13:16,779 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:13:16,779 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:13:16,780 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:13:16,780 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:13:16,781 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:13:16,781 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:13:16,782 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:13:16,783 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:13:16,784 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:13:16,786 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:13:16,787 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:13:16,788 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:13:16,790 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:13:16,790 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:13:16,790 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:13:16,790 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:13:16,791 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:13:16,792 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:13:16,792 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:13:16,793 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:13:16,794 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:13:16,794 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:13:16,794 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:13:16,794 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:13:16,795 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:13:16,796 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:13:16,796 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_13ed3690-f79b-44a2-942f-dc36ef71ecc2/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 05:13:16,806 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:13:16,806 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:13:16,807 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:13:16,807 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:13:16,808 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 05:13:16,808 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 05:13:16,808 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 05:13:16,808 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 05:13:16,808 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 05:13:16,808 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 05:13:16,808 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 05:13:16,809 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:13:16,809 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:13:16,809 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 05:13:16,810 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:13:16,810 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:13:16,810 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:13:16,810 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 05:13:16,811 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 05:13:16,811 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 05:13:16,811 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:13:16,811 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:13:16,812 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 05:13:16,812 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:13:16,812 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 05:13:16,812 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:13:16,812 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:13:16,812 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 05:13:16,812 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:13:16,812 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 05:13:16,813 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 05:13:16,813 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 05:13:16,813 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_13ed3690-f79b-44a2-942f-dc36ef71ecc2/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 -> 7d6184439bd2d68a79fcaf77b73b718dbf21eef0 [2018-11-23 05:13:16,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:13:16,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:13:16,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:13:16,851 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:13:16,851 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:13:16,852 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_13ed3690-f79b-44a2-942f-dc36ef71ecc2/bin-2019/uautomizer/../../sv-benchmarks/c/bitvector/jain_7_true-unreach-call_true-no-overflow_false-termination.i [2018-11-23 05:13:16,887 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_13ed3690-f79b-44a2-942f-dc36ef71ecc2/bin-2019/uautomizer/data/68773a898/534da6e34ad9482a810e0a0181e94604/FLAG5959c84c9 [2018-11-23 05:13:17,225 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:13:17,226 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_13ed3690-f79b-44a2-942f-dc36ef71ecc2/sv-benchmarks/c/bitvector/jain_7_true-unreach-call_true-no-overflow_false-termination.i [2018-11-23 05:13:17,230 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_13ed3690-f79b-44a2-942f-dc36ef71ecc2/bin-2019/uautomizer/data/68773a898/534da6e34ad9482a810e0a0181e94604/FLAG5959c84c9 [2018-11-23 05:13:17,648 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_13ed3690-f79b-44a2-942f-dc36ef71ecc2/bin-2019/uautomizer/data/68773a898/534da6e34ad9482a810e0a0181e94604 [2018-11-23 05:13:17,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:13:17,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:13:17,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:13:17,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:13:17,654 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:13:17,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:13:17" (1/1) ... [2018-11-23 05:13:17,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4f5948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:17, skipping insertion in model container [2018-11-23 05:13:17,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:13:17" (1/1) ... [2018-11-23 05:13:17,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:13:17,675 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:13:17,786 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:13:17,788 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:13:17,798 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:13:17,809 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:13:17,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:17 WrapperNode [2018-11-23 05:13:17,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:13:17,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:13:17,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:13:17,810 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:13:17,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:17" (1/1) ... [2018-11-23 05:13:17,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:17" (1/1) ... [2018-11-23 05:13:17,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:13:17,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:13:17,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:13:17,832 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:13:17,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:17" (1/1) ... [2018-11-23 05:13:17,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:17" (1/1) ... [2018-11-23 05:13:17,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:17" (1/1) ... [2018-11-23 05:13:17,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:17" (1/1) ... [2018-11-23 05:13:17,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:17" (1/1) ... [2018-11-23 05:13:17,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:17" (1/1) ... [2018-11-23 05:13:17,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:17" (1/1) ... [2018-11-23 05:13:17,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:13:17,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:13:17,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:13:17,844 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:13:17,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13ed3690-f79b-44a2-942f-dc36ef71ecc2/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 [2018-11-23 05:13:17,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:13:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:13:30,100 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:13:30,100 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 05:13:30,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:13:30 BoogieIcfgContainer [2018-11-23 05:13:30,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:13:30,101 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 05:13:30,101 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 05:13:30,104 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 05:13:30,105 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 05:13:30,105 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 05:13:17" (1/3) ... [2018-11-23 05:13:30,106 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6d4ca3db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 05:13:30, skipping insertion in model container [2018-11-23 05:13:30,106 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 05:13:30,106 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:13:17" (2/3) ... [2018-11-23 05:13:30,106 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6d4ca3db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 05:13:30, skipping insertion in model container [2018-11-23 05:13:30,106 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 05:13:30,106 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:13:30" (3/3) ... [2018-11-23 05:13:30,107 INFO L375 chiAutomizerObserver]: Analyzing ICFG jain_7_true-unreach-call_true-no-overflow_false-termination.i [2018-11-23 05:13:30,138 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 05:13:30,139 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 05:13:30,139 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 05:13:30,139 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 05:13:30,139 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:13:30,139 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:13:30,139 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 05:13:30,139 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:13:30,139 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 05:13:30,147 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-23 05:13:30,159 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 05:13:30,159 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:13:30,159 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:13:30,162 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 05:13:30,163 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 05:13:30,163 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 05:13:30,163 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-23 05:13:30,163 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 05:13:30,163 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 05:13:30,163 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 05:13:30,164 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 05:13:30,164 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 05:13:30,169 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;main_~x~0 := 0;main_~y~0 := 0;main_~z~0 := 0; 9#L5-2true [2018-11-23 05:13:30,169 INFO L796 eck$LassoCheckResult]: Loop: 9#L5-2true assume !false;main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1;havoc main_#t~nondet1;main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2;havoc main_#t~nondet2;__VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 4#L5true assume !(0 == __VERIFIER_assert_~cond); 9#L5-2true [2018-11-23 05:13:30,174 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:13:30,174 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-23 05:13:30,176 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:13:30,177 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:13:30,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:13:30,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:13:30,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:13:30,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:13:30,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:13:30,236 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:13:30,236 INFO L82 PathProgramCache]: Analyzing trace with hash 1288, now seen corresponding path program 1 times [2018-11-23 05:13:30,236 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:13:30,236 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:13:30,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:13:30,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:13:30,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:13:30,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:13:30,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:13:30,253 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:13:30,253 INFO L82 PathProgramCache]: Analyzing trace with hash 31079, now seen corresponding path program 1 times [2018-11-23 05:13:30,253 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 05:13:30,253 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 05:13:30,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:13:30,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:13:30,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:13:30,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:13:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;main_~x~0 := 0;main_~y~0 := 0;main_~z~0 := 0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0; [L12] havoc main_~x~0; [L12] havoc main_~y~0; [L12] havoc main_~z~0; [L14] main_~x~0 := 0; [L15] main_~y~0 := 0; [L16] main_~z~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0; [L12] havoc main_~x~0; [L12] havoc main_~y~0; [L12] havoc main_~z~0; [L14] main_~x~0 := 0; [L15] main_~y~0 := 0; [L16] main_~z~0 := 0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0; [L12] havoc main_~x~0; [L12] havoc main_~y~0; [L12] havoc main_~z~0; [L14] main_~x~0 := 0; [L15] main_~y~0 := 0; [L16] main_~z~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0; [L12] havoc main_~x~0; [L12] havoc main_~y~0; [L12] havoc main_~z~0; [L14] main_~x~0 := 0; [L15] main_~y~0 := 0; [L16] main_~z~0 := 0; [L12] havoc ~x~0; [L12] havoc ~y~0; [L12] havoc ~z~0; [L14] ~x~0 := 0; [L15] ~y~0 := 0; [L16] ~z~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L12] havoc ~x~0; [L12] havoc ~y~0; [L12] havoc ~z~0; [L14] ~x~0 := 0; [L15] ~y~0 := 0; [L16] ~z~0 := 0; [L12] unsigned int x,y,z; [L14] x=0U [L15] y=0U [L16] z=0U ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !false;main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1;havoc main_#t~nondet1;main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2;havoc main_#t~nondet2;__VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [?] assume !(0 == __VERIFIER_assert_~cond); [L18-L25] assume !false; [L20] main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2; [L22] havoc main_#t~nondet2; [L24] __VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0); [L24] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L5-L7] assume !(0 == __VERIFIER_assert_~cond); ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L18-L25] assume !false; [L20] main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2; [L22] havoc main_#t~nondet2; [L24] __VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0); [L24] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L5-L7] assume !(0 == __VERIFIER_assert_~cond); [L18-L25] COND FALSE !(false) [L20] main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2; [L22] havoc main_#t~nondet2; [L24] __VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0); [L24] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L5] COND FALSE !(0 == __VERIFIER_assert_~cond) ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L18-L25] COND FALSE !(false) [L20] main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2; [L22] havoc main_#t~nondet2; [L24] __VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0); [L24] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L5] COND FALSE !(0 == __VERIFIER_assert_~cond) [L18-L25] COND FALSE !(false) [L20] ~x~0 := ~x~0 + 1048576 * #t~nondet0; [L20] havoc #t~nondet0; [L21] ~y~0 := ~y~0 + 2097152 * #t~nondet1; [L21] havoc #t~nondet1; [L22] ~z~0 := ~z~0 + 4194304 * #t~nondet2; [L22] havoc #t~nondet2; [L4-L9] ~cond := #in~cond; [L5] COND FALSE !(0 == ~cond) ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L18-L25] COND FALSE !(false) [L20] ~x~0 := ~x~0 + 1048576 * #t~nondet0; [L20] havoc #t~nondet0; [L21] ~y~0 := ~y~0 + 2097152 * #t~nondet1; [L21] havoc #t~nondet1; [L22] ~z~0 := ~z~0 + 4194304 * #t~nondet2; [L22] havoc #t~nondet2; [L4-L9] ~cond := #in~cond; [L5] COND FALSE !(0 == ~cond) [L18] COND TRUE 1 [L20] x = x +1048576U*__VERIFIER_nondet_uint() [L21] y = y +2097152U*__VERIFIER_nondet_uint() [L22] z = z +4194304U*__VERIFIER_nondet_uint() [L5] COND FALSE !(!(cond)) ----- [2018-11-23 05:13:30,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 05:13:30 BoogieIcfgContainer [2018-11-23 05:13:30,365 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 05:13:30,365 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:13:30,365 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:13:30,365 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:13:30,366 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:13:30" (3/4) ... [2018-11-23 05:13:30,367 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;main_~x~0 := 0;main_~y~0 := 0;main_~z~0 := 0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0; [L12] havoc main_~x~0; [L12] havoc main_~y~0; [L12] havoc main_~z~0; [L14] main_~x~0 := 0; [L15] main_~y~0 := 0; [L16] main_~z~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0; [L12] havoc main_~x~0; [L12] havoc main_~y~0; [L12] havoc main_~z~0; [L14] main_~x~0 := 0; [L15] main_~y~0 := 0; [L16] main_~z~0 := 0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0; [L12] havoc main_~x~0; [L12] havoc main_~y~0; [L12] havoc main_~z~0; [L14] main_~x~0 := 0; [L15] main_~y~0 := 0; [L16] main_~z~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0; [L12] havoc main_~x~0; [L12] havoc main_~y~0; [L12] havoc main_~z~0; [L14] main_~x~0 := 0; [L15] main_~y~0 := 0; [L16] main_~z~0 := 0; [L12] havoc ~x~0; [L12] havoc ~y~0; [L12] havoc ~z~0; [L14] ~x~0 := 0; [L15] ~y~0 := 0; [L16] ~z~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L12] havoc ~x~0; [L12] havoc ~y~0; [L12] havoc ~z~0; [L14] ~x~0 := 0; [L15] ~y~0 := 0; [L16] ~z~0 := 0; [L12] unsigned int x,y,z; [L14] x=0U [L15] y=0U [L16] z=0U ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !false;main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1;havoc main_#t~nondet1;main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2;havoc main_#t~nondet2;__VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [?] assume !(0 == __VERIFIER_assert_~cond); [L18-L25] assume !false; [L20] main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2; [L22] havoc main_#t~nondet2; [L24] __VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0); [L24] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L5-L7] assume !(0 == __VERIFIER_assert_~cond); ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L18-L25] assume !false; [L20] main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2; [L22] havoc main_#t~nondet2; [L24] __VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0); [L24] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L5-L7] assume !(0 == __VERIFIER_assert_~cond); [L18-L25] COND FALSE !(false) [L20] main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2; [L22] havoc main_#t~nondet2; [L24] __VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0); [L24] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L5] COND FALSE !(0 == __VERIFIER_assert_~cond) ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L18-L25] COND FALSE !(false) [L20] main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2; [L22] havoc main_#t~nondet2; [L24] __VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0); [L24] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L5] COND FALSE !(0 == __VERIFIER_assert_~cond) [L18-L25] COND FALSE !(false) [L20] ~x~0 := ~x~0 + 1048576 * #t~nondet0; [L20] havoc #t~nondet0; [L21] ~y~0 := ~y~0 + 2097152 * #t~nondet1; [L21] havoc #t~nondet1; [L22] ~z~0 := ~z~0 + 4194304 * #t~nondet2; [L22] havoc #t~nondet2; [L4-L9] ~cond := #in~cond; [L5] COND FALSE !(0 == ~cond) ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L18-L25] COND FALSE !(false) [L20] ~x~0 := ~x~0 + 1048576 * #t~nondet0; [L20] havoc #t~nondet0; [L21] ~y~0 := ~y~0 + 2097152 * #t~nondet1; [L21] havoc #t~nondet1; [L22] ~z~0 := ~z~0 + 4194304 * #t~nondet2; [L22] havoc #t~nondet2; [L4-L9] ~cond := #in~cond; [L5] COND FALSE !(0 == ~cond) [L18] COND TRUE 1 [L20] x = x +1048576U*__VERIFIER_nondet_uint() [L21] y = y +2097152U*__VERIFIER_nondet_uint() [L22] z = z +4194304U*__VERIFIER_nondet_uint() [L5] COND FALSE !(!(cond)) ----- [2018-11-23 05:13:30,403 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_13ed3690-f79b-44a2-942f-dc36ef71ecc2/bin-2019/uautomizer/witness.graphml [2018-11-23 05:13:30,404 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:13:30,404 INFO L168 Benchmark]: Toolchain (without parser) took 12753.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -153.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:13:30,405 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:13:30,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 157.81 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 942.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:30,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.44 ms. Allocated memory is still 1.0 GB. Free memory was 942.4 MB in the beginning and 939.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:30,407 INFO L168 Benchmark]: Boogie Preprocessor took 12.07 ms. Allocated memory is still 1.0 GB. Free memory is still 939.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:13:30,407 INFO L168 Benchmark]: RCFGBuilder took 12257.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 939.7 MB in the beginning and 1.1 GB in the end (delta: -189.4 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:30,408 INFO L168 Benchmark]: BuchiAutomizer took 263.91 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: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:13:30,408 INFO L168 Benchmark]: Witness Printer took 38.55 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. [2018-11-23 05:13:30,410 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 157.81 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 942.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.44 ms. Allocated memory is still 1.0 GB. Free memory was 942.4 MB in the beginning and 939.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.07 ms. Allocated memory is still 1.0 GB. Free memory is still 939.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 12257.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 939.7 MB in the beginning and 1.1 GB in the end (delta: -189.4 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 263.91 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: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Witness Printer took 38.55 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 Trivial decomposition into one nonterminating module. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 0.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 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: 1]: 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 {cond=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@71e25514=0, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@10db2b34=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@a9d2c02=0, z=0, \old(cond)=1, x=0, y=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 4]: Nonterminating execution ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;main_~x~0 := 0;main_~y~0 := 0;main_~z~0 := 0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0; [L12] havoc main_~x~0; [L12] havoc main_~y~0; [L12] havoc main_~z~0; [L14] main_~x~0 := 0; [L15] main_~y~0 := 0; [L16] main_~z~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0; [L12] havoc main_~x~0; [L12] havoc main_~y~0; [L12] havoc main_~z~0; [L14] main_~x~0 := 0; [L15] main_~y~0 := 0; [L16] main_~z~0 := 0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0; [L12] havoc main_~x~0; [L12] havoc main_~y~0; [L12] havoc main_~z~0; [L14] main_~x~0 := 0; [L15] main_~y~0 := 0; [L16] main_~z~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0; [L12] havoc main_~x~0; [L12] havoc main_~y~0; [L12] havoc main_~z~0; [L14] main_~x~0 := 0; [L15] main_~y~0 := 0; [L16] main_~z~0 := 0; [L12] havoc ~x~0; [L12] havoc ~y~0; [L12] havoc ~z~0; [L14] ~x~0 := 0; [L15] ~y~0 := 0; [L16] ~z~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L12] havoc ~x~0; [L12] havoc ~y~0; [L12] havoc ~z~0; [L14] ~x~0 := 0; [L15] ~y~0 := 0; [L16] ~z~0 := 0; [L12] unsigned int x,y,z; [L14] x=0U [L15] y=0U [L16] z=0U ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !false;main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1;havoc main_#t~nondet1;main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2;havoc main_#t~nondet2;__VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [?] assume !(0 == __VERIFIER_assert_~cond); [L18-L25] assume !false; [L20] main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2; [L22] havoc main_#t~nondet2; [L24] __VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0); [L24] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L5-L7] assume !(0 == __VERIFIER_assert_~cond); ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L18-L25] assume !false; [L20] main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2; [L22] havoc main_#t~nondet2; [L24] __VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0); [L24] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L5-L7] assume !(0 == __VERIFIER_assert_~cond); [L18-L25] COND FALSE !(false) [L20] main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2; [L22] havoc main_#t~nondet2; [L24] __VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0); [L24] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L5] COND FALSE !(0 == __VERIFIER_assert_~cond) ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L18-L25] COND FALSE !(false) [L20] main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2; [L22] havoc main_#t~nondet2; [L24] __VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0); [L24] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L5] COND FALSE !(0 == __VERIFIER_assert_~cond) [L18-L25] COND FALSE !(false) [L20] ~x~0 := ~x~0 + 1048576 * #t~nondet0; [L20] havoc #t~nondet0; [L21] ~y~0 := ~y~0 + 2097152 * #t~nondet1; [L21] havoc #t~nondet1; [L22] ~z~0 := ~z~0 + 4194304 * #t~nondet2; [L22] havoc #t~nondet2; [L4-L9] ~cond := #in~cond; [L5] COND FALSE !(0 == ~cond) ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L18-L25] COND FALSE !(false) [L20] ~x~0 := ~x~0 + 1048576 * #t~nondet0; [L20] havoc #t~nondet0; [L21] ~y~0 := ~y~0 + 2097152 * #t~nondet1; [L21] havoc #t~nondet1; [L22] ~z~0 := ~z~0 + 4194304 * #t~nondet2; [L22] havoc #t~nondet2; [L4-L9] ~cond := #in~cond; [L5] COND FALSE !(0 == ~cond) [L18] COND TRUE 1 [L20] x = x +1048576U*__VERIFIER_nondet_uint() [L21] y = y +2097152U*__VERIFIER_nondet_uint() [L22] z = z +4194304U*__VERIFIER_nondet_uint() [L5] COND FALSE !(!(cond)) ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;main_~x~0 := 0;main_~y~0 := 0;main_~z~0 := 0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0; [L12] havoc main_~x~0; [L12] havoc main_~y~0; [L12] havoc main_~z~0; [L14] main_~x~0 := 0; [L15] main_~y~0 := 0; [L16] main_~z~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0; [L12] havoc main_~x~0; [L12] havoc main_~y~0; [L12] havoc main_~z~0; [L14] main_~x~0 := 0; [L15] main_~y~0 := 0; [L16] main_~z~0 := 0; [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0; [L12] havoc main_~x~0; [L12] havoc main_~y~0; [L12] havoc main_~z~0; [L14] main_~x~0 := 0; [L15] main_~y~0 := 0; [L16] main_~z~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_~x~0, main_~y~0, main_~z~0; [L12] havoc main_~x~0; [L12] havoc main_~y~0; [L12] havoc main_~z~0; [L14] main_~x~0 := 0; [L15] main_~y~0 := 0; [L16] main_~z~0 := 0; [L12] havoc ~x~0; [L12] havoc ~y~0; [L12] havoc ~z~0; [L14] ~x~0 := 0; [L15] ~y~0 := 0; [L16] ~z~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L12] havoc ~x~0; [L12] havoc ~y~0; [L12] havoc ~z~0; [L14] ~x~0 := 0; [L15] ~y~0 := 0; [L16] ~z~0 := 0; [L12] unsigned int x,y,z; [L14] x=0U [L15] y=0U [L16] z=0U ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !false;main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1;havoc main_#t~nondet1;main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2;havoc main_#t~nondet2;__VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [?] assume !(0 == __VERIFIER_assert_~cond); [L18-L25] assume !false; [L20] main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2; [L22] havoc main_#t~nondet2; [L24] __VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0); [L24] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L5-L7] assume !(0 == __VERIFIER_assert_~cond); ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L18-L25] assume !false; [L20] main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2; [L22] havoc main_#t~nondet2; [L24] __VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0); [L24] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L5-L7] assume !(0 == __VERIFIER_assert_~cond); [L18-L25] COND FALSE !(false) [L20] main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2; [L22] havoc main_#t~nondet2; [L24] __VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0); [L24] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L5] COND FALSE !(0 == __VERIFIER_assert_~cond) ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L18-L25] COND FALSE !(false) [L20] main_~x~0 := main_~x~0 + 1048576 * main_#t~nondet0; [L20] havoc main_#t~nondet0; [L21] main_~y~0 := main_~y~0 + 2097152 * main_#t~nondet1; [L21] havoc main_#t~nondet1; [L22] main_~z~0 := main_~z~0 + 4194304 * main_#t~nondet2; [L22] havoc main_#t~nondet2; [L24] __VERIFIER_assert_#in~cond := (if 1048576 != (4 * main_~x~0 - 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0); [L24] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L5] COND FALSE !(0 == __VERIFIER_assert_~cond) [L18-L25] COND FALSE !(false) [L20] ~x~0 := ~x~0 + 1048576 * #t~nondet0; [L20] havoc #t~nondet0; [L21] ~y~0 := ~y~0 + 2097152 * #t~nondet1; [L21] havoc #t~nondet1; [L22] ~z~0 := ~z~0 + 4194304 * #t~nondet2; [L22] havoc #t~nondet2; [L4-L9] ~cond := #in~cond; [L5] COND FALSE !(0 == ~cond) ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L18-L25] COND FALSE !(false) [L20] ~x~0 := ~x~0 + 1048576 * #t~nondet0; [L20] havoc #t~nondet0; [L21] ~y~0 := ~y~0 + 2097152 * #t~nondet1; [L21] havoc #t~nondet1; [L22] ~z~0 := ~z~0 + 4194304 * #t~nondet2; [L22] havoc #t~nondet2; [L4-L9] ~cond := #in~cond; [L5] COND FALSE !(0 == ~cond) [L18] COND TRUE 1 [L20] x = x +1048576U*__VERIFIER_nondet_uint() [L21] y = y +2097152U*__VERIFIER_nondet_uint() [L22] z = z +4194304U*__VERIFIER_nondet_uint() [L5] COND FALSE !(!(cond)) ----- Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L12] unsigned int x,y,z; [L14] x=0U [L15] y=0U [L16] z=0U Loop: [L18] COND TRUE 1 [L20] x = x +1048576U*__VERIFIER_nondet_uint() [L21] y = y +2097152U*__VERIFIER_nondet_uint() [L22] z = z +4194304U*__VERIFIER_nondet_uint() [L5] COND FALSE !(!(cond)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...