./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/locks/test_locks_14_false-unreach-call_true-valid-memsafety_false-termination.c --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_0012947c-b3b1-4550-a1a1-76298523d2af/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0012947c-b3b1-4550-a1a1-76298523d2af/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0012947c-b3b1-4550-a1a1-76298523d2af/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0012947c-b3b1-4550-a1a1-76298523d2af/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/locks/test_locks_14_false-unreach-call_true-valid-memsafety_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0012947c-b3b1-4550-a1a1-76298523d2af/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0012947c-b3b1-4550-a1a1-76298523d2af/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 4c4a63b42b00dbfea9a5b040626d99ec84a4e61b 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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 06:29:36,338 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:29:36,340 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:29:36,346 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:29:36,346 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:29:36,346 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:29:36,347 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:29:36,348 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:29:36,349 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:29:36,350 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:29:36,351 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:29:36,351 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:29:36,351 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:29:36,352 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:29:36,353 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:29:36,353 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:29:36,353 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:29:36,354 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:29:36,356 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:29:36,357 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:29:36,357 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:29:36,358 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:29:36,360 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:29:36,360 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:29:36,360 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:29:36,360 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:29:36,361 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:29:36,361 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:29:36,362 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:29:36,362 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:29:36,363 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:29:36,363 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:29:36,363 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:29:36,363 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:29:36,364 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:29:36,364 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:29:36,364 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0012947c-b3b1-4550-a1a1-76298523d2af/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 06:29:36,375 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:29:36,375 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:29:36,376 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:29:36,376 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:29:36,376 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 06:29:36,376 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 06:29:36,376 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 06:29:36,377 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 06:29:36,377 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 06:29:36,377 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 06:29:36,377 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 06:29:36,377 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:29:36,377 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:29:36,377 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 06:29:36,377 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:29:36,378 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:29:36,378 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:29:36,378 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 06:29:36,378 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 06:29:36,378 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 06:29:36,378 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:29:36,378 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:29:36,379 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 06:29:36,379 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:29:36,379 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 06:29:36,379 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:29:36,379 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:29:36,379 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 06:29:36,379 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:29:36,379 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 06:29:36,380 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 06:29:36,380 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 06:29:36,380 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_0012947c-b3b1-4550-a1a1-76298523d2af/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 -> 4c4a63b42b00dbfea9a5b040626d99ec84a4e61b [2018-11-23 06:29:36,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:29:36,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:29:36,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:29:36,415 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:29:36,416 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:29:36,416 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0012947c-b3b1-4550-a1a1-76298523d2af/bin-2019/uautomizer/../../sv-benchmarks/c/locks/test_locks_14_false-unreach-call_true-valid-memsafety_false-termination.c [2018-11-23 06:29:36,458 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0012947c-b3b1-4550-a1a1-76298523d2af/bin-2019/uautomizer/data/f7a3fe597/f08340104e774f5b86f991805a9fcfba/FLAG86ba248ee [2018-11-23 06:29:36,863 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:29:36,864 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0012947c-b3b1-4550-a1a1-76298523d2af/sv-benchmarks/c/locks/test_locks_14_false-unreach-call_true-valid-memsafety_false-termination.c [2018-11-23 06:29:36,870 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0012947c-b3b1-4550-a1a1-76298523d2af/bin-2019/uautomizer/data/f7a3fe597/f08340104e774f5b86f991805a9fcfba/FLAG86ba248ee [2018-11-23 06:29:36,880 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0012947c-b3b1-4550-a1a1-76298523d2af/bin-2019/uautomizer/data/f7a3fe597/f08340104e774f5b86f991805a9fcfba [2018-11-23 06:29:36,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:29:36,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:29:36,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:29:36,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:29:36,886 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:29:36,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:29:36" (1/1) ... [2018-11-23 06:29:36,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22877cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:36, skipping insertion in model container [2018-11-23 06:29:36,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:29:36" (1/1) ... [2018-11-23 06:29:36,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:29:36,909 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:29:37,031 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:29:37,033 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:29:37,053 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:29:37,064 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:29:37,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:37 WrapperNode [2018-11-23 06:29:37,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:29:37,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:29:37,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:29:37,065 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:29:37,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:37" (1/1) ... [2018-11-23 06:29:37,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:37" (1/1) ... [2018-11-23 06:29:37,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:29:37,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:29:37,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:29:37,086 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:29:37,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:37" (1/1) ... [2018-11-23 06:29:37,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:37" (1/1) ... [2018-11-23 06:29:37,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:37" (1/1) ... [2018-11-23 06:29:37,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:37" (1/1) ... [2018-11-23 06:29:37,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:37" (1/1) ... [2018-11-23 06:29:37,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:37" (1/1) ... [2018-11-23 06:29:37,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:37" (1/1) ... [2018-11-23 06:29:37,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:29:37,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:29:37,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:29:37,136 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:29:37,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0012947c-b3b1-4550-a1a1-76298523d2af/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 06:29:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:29:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:29:37,359 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:29:37,359 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 06:29:37,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:29:37 BoogieIcfgContainer [2018-11-23 06:29:37,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:29:37,360 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 06:29:37,360 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 06:29:37,362 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 06:29:37,363 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 06:29:37,363 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 06:29:36" (1/3) ... [2018-11-23 06:29:37,364 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2d6a720c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 06:29:37, skipping insertion in model container [2018-11-23 06:29:37,364 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 06:29:37,364 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:37" (2/3) ... [2018-11-23 06:29:37,364 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2d6a720c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 06:29:37, skipping insertion in model container [2018-11-23 06:29:37,364 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 06:29:37,364 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:29:37" (3/3) ... [2018-11-23 06:29:37,366 INFO L375 chiAutomizerObserver]: Analyzing ICFG test_locks_14_false-unreach-call_true-valid-memsafety_false-termination.c [2018-11-23 06:29:37,411 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 06:29:37,411 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 06:29:37,411 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 06:29:37,411 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 06:29:37,412 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 06:29:37,412 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 06:29:37,412 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 06:29:37,412 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 06:29:37,412 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 06:29:37,420 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 50 states. [2018-11-23 06:29:37,435 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 44 [2018-11-23 06:29:37,435 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 06:29:37,435 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 06:29:37,439 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 06:29:37,439 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:29:37,439 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 06:29:37,439 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 50 states. [2018-11-23 06:29:37,441 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 44 [2018-11-23 06:29:37,441 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 06:29:37,441 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 06:29:37,442 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 06:29:37,442 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:29:37,446 INFO L794 eck$LassoCheckResult]: Stem: 22#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0;main_~p1~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~lk1~0;main_~p2~0 := main_#t~nondet1;havoc main_#t~nondet1;havoc main_~lk2~0;main_~p3~0 := main_#t~nondet2;havoc main_#t~nondet2;havoc main_~lk3~0;main_~p4~0 := main_#t~nondet3;havoc main_#t~nondet3;havoc main_~lk4~0;main_~p5~0 := main_#t~nondet4;havoc main_#t~nondet4;havoc main_~lk5~0;main_~p6~0 := main_#t~nondet5;havoc main_#t~nondet5;havoc main_~lk6~0;main_~p7~0 := main_#t~nondet6;havoc main_#t~nondet6;havoc main_~lk7~0;main_~p8~0 := main_#t~nondet7;havoc main_#t~nondet7;havoc main_~lk8~0;main_~p9~0 := main_#t~nondet8;havoc main_#t~nondet8;havoc main_~lk9~0;main_~p10~0 := main_#t~nondet9;havoc main_#t~nondet9;havoc main_~lk10~0;main_~p11~0 := main_#t~nondet10;havoc main_#t~nondet10;havoc main_~lk11~0;main_~p12~0 := main_#t~nondet11;havoc main_#t~nondet11;havoc main_~lk12~0;main_~p13~0 := main_#t~nondet12;havoc main_#t~nondet12;havoc main_~lk13~0;main_~p14~0 := main_#t~nondet13;havoc main_#t~nondet13;havoc main_~lk14~0;havoc main_~cond~0; 18#L209true [2018-11-23 06:29:37,447 INFO L796 eck$LassoCheckResult]: Loop: 18#L209true assume !false;main_~cond~0 := main_#t~nondet14;havoc main_#t~nondet14; 47#L53true assume !(0 == main_~cond~0);main_~lk1~0 := 0;main_~lk2~0 := 0;main_~lk3~0 := 0;main_~lk4~0 := 0;main_~lk5~0 := 0;main_~lk6~0 := 0;main_~lk7~0 := 0;main_~lk8~0 := 0;main_~lk9~0 := 0;main_~lk10~0 := 0;main_~lk11~0 := 0;main_~lk12~0 := 0;main_~lk13~0 := 0;main_~lk14~0 := 0; 48#L86true assume 0 != main_~p1~0;main_~lk1~0 := 1; 34#L86-2true assume 0 != main_~p2~0;main_~lk2~0 := 1; 51#L90-1true assume !(0 != main_~p3~0); 43#L94-1true assume 0 != main_~p4~0;main_~lk4~0 := 1; 12#L98-1true assume 0 != main_~p5~0;main_~lk5~0 := 1; 4#L102-1true assume 0 != main_~p6~0;main_~lk6~0 := 1; 7#L106-1true assume 0 != main_~p7~0;main_~lk7~0 := 1; 25#L110-1true assume 0 != main_~p8~0;main_~lk8~0 := 1; 19#L114-1true assume 0 != main_~p9~0;main_~lk9~0 := 1; 35#L118-1true assume 0 != main_~p10~0;main_~lk10~0 := 1; 38#L122-1true assume !(0 != main_~p11~0); 32#L126-1true assume 0 != main_~p12~0;main_~lk12~0 := 1; 49#L130-1true assume 0 != main_~p13~0;main_~lk13~0 := 1; 40#L134-1true assume 0 != main_~p14~0;main_~lk14~0 := 1; 45#L138-1true assume !(0 != main_~p1~0); 28#L144-1true assume 0 != main_~p2~0; 23#L150true assume !(1 != main_~lk2~0);main_~lk2~0 := 0; 9#L149true assume !(0 != main_~p3~0); 27#L154-1true assume !(0 != main_~p4~0); 33#L159-1true assume !(0 != main_~p5~0); 16#L164-1true assume !(0 != main_~p6~0); 20#L169-1true assume !(0 != main_~p7~0); 50#L174-1true assume !(0 != main_~p8~0); 5#L179-1true assume !(0 != main_~p9~0); 36#L184-1true assume !(0 != main_~p10~0); 42#L189-1true assume !(0 != main_~p11~0); 24#L194-1true assume !(0 != main_~p12~0); 30#L199-1true assume !(0 != main_~p13~0); 11#L204-1true assume 0 != main_~p14~0; 31#L210true assume !(1 != main_~lk14~0);main_~lk14~0 := 0; 18#L209true [2018-11-23 06:29:37,450 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:37,451 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-23 06:29:37,452 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:37,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:37,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:37,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:37,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:37,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:37,503 INFO L82 PathProgramCache]: Analyzing trace with hash -878582343, now seen corresponding path program 1 times [2018-11-23 06:29:37,503 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:37,503 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:37,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:37,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:37,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:37,577 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:29:37,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:29:37,581 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 06:29:37,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:29:37,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:29:37,591 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 3 states. [2018-11-23 06:29:37,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:37,621 INFO L93 Difference]: Finished difference Result 98 states and 177 transitions. [2018-11-23 06:29:37,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:29:37,623 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 98 states and 177 transitions. [2018-11-23 06:29:37,625 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 87 [2018-11-23 06:29:37,628 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 98 states to 88 states and 138 transitions. [2018-11-23 06:29:37,629 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 88 [2018-11-23 06:29:37,629 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 88 [2018-11-23 06:29:37,630 INFO L73 IsDeterministic]: Start isDeterministic. Operand 88 states and 138 transitions. [2018-11-23 06:29:37,630 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 06:29:37,630 INFO L705 BuchiCegarLoop]: Abstraction has 88 states and 138 transitions. [2018-11-23 06:29:37,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states and 138 transitions. [2018-11-23 06:29:37,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2018-11-23 06:29:37,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-11-23 06:29:37,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 138 transitions. [2018-11-23 06:29:37,659 INFO L728 BuchiCegarLoop]: Abstraction has 88 states and 138 transitions. [2018-11-23 06:29:37,659 INFO L608 BuchiCegarLoop]: Abstraction has 88 states and 138 transitions. [2018-11-23 06:29:37,659 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 06:29:37,659 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 88 states and 138 transitions. [2018-11-23 06:29:37,660 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 87 [2018-11-23 06:29:37,660 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 06:29:37,660 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 06:29:37,660 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 06:29:37,661 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:29:37,661 INFO L794 eck$LassoCheckResult]: Stem: 208#ULTIMATE.startENTRY 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0;main_~p1~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~lk1~0;main_~p2~0 := main_#t~nondet1;havoc main_#t~nondet1;havoc main_~lk2~0;main_~p3~0 := main_#t~nondet2;havoc main_#t~nondet2;havoc main_~lk3~0;main_~p4~0 := main_#t~nondet3;havoc main_#t~nondet3;havoc main_~lk4~0;main_~p5~0 := main_#t~nondet4;havoc main_#t~nondet4;havoc main_~lk5~0;main_~p6~0 := main_#t~nondet5;havoc main_#t~nondet5;havoc main_~lk6~0;main_~p7~0 := main_#t~nondet6;havoc main_#t~nondet6;havoc main_~lk7~0;main_~p8~0 := main_#t~nondet7;havoc main_#t~nondet7;havoc main_~lk8~0;main_~p9~0 := main_#t~nondet8;havoc main_#t~nondet8;havoc main_~lk9~0;main_~p10~0 := main_#t~nondet9;havoc main_#t~nondet9;havoc main_~lk10~0;main_~p11~0 := main_#t~nondet10;havoc main_#t~nondet10;havoc main_~lk11~0;main_~p12~0 := main_#t~nondet11;havoc main_#t~nondet11;havoc main_~lk12~0;main_~p13~0 := main_#t~nondet12;havoc main_#t~nondet12;havoc main_~lk13~0;main_~p14~0 := main_#t~nondet13;havoc main_#t~nondet13;havoc main_~lk14~0;havoc main_~cond~0; 169#L209 [2018-11-23 06:29:37,661 INFO L796 eck$LassoCheckResult]: Loop: 169#L209 assume !false;main_~cond~0 := main_#t~nondet14;havoc main_#t~nondet14; 206#L53 assume !(0 == main_~cond~0);main_~lk1~0 := 0;main_~lk2~0 := 0;main_~lk3~0 := 0;main_~lk4~0 := 0;main_~lk5~0 := 0;main_~lk6~0 := 0;main_~lk7~0 := 0;main_~lk8~0 := 0;main_~lk9~0 := 0;main_~lk10~0 := 0;main_~lk11~0 := 0;main_~lk12~0 := 0;main_~lk13~0 := 0;main_~lk14~0 := 0; 207#L86 assume !(0 != main_~p1~0); 210#L86-2 assume 0 != main_~p2~0;main_~lk2~0 := 1; 244#L90-1 assume !(0 != main_~p3~0); 243#L94-1 assume 0 != main_~p4~0;main_~lk4~0 := 1; 242#L98-1 assume 0 != main_~p5~0;main_~lk5~0 := 1; 241#L102-1 assume 0 != main_~p6~0;main_~lk6~0 := 1; 240#L106-1 assume 0 != main_~p7~0;main_~lk7~0 := 1; 239#L110-1 assume 0 != main_~p8~0;main_~lk8~0 := 1; 238#L114-1 assume 0 != main_~p9~0;main_~lk9~0 := 1; 237#L118-1 assume 0 != main_~p10~0;main_~lk10~0 := 1; 236#L122-1 assume !(0 != main_~p11~0); 235#L126-1 assume 0 != main_~p12~0;main_~lk12~0 := 1; 234#L130-1 assume 0 != main_~p13~0;main_~lk13~0 := 1; 233#L134-1 assume 0 != main_~p14~0;main_~lk14~0 := 1; 232#L138-1 assume !(0 != main_~p1~0); 231#L144-1 assume 0 != main_~p2~0; 230#L150 assume !(1 != main_~lk2~0);main_~lk2~0 := 0; 229#L149 assume !(0 != main_~p3~0); 227#L154-1 assume !(0 != main_~p4~0); 225#L159-1 assume !(0 != main_~p5~0); 193#L164-1 assume !(0 != main_~p6~0); 194#L169-1 assume !(0 != main_~p7~0); 160#L174-1 assume !(0 != main_~p8~0); 170#L179-1 assume !(0 != main_~p9~0); 171#L184-1 assume !(0 != main_~p10~0); 202#L189-1 assume !(0 != main_~p11~0); 192#L194-1 assume !(0 != main_~p12~0); 165#L199-1 assume !(0 != main_~p13~0); 166#L204-1 assume 0 != main_~p14~0; 168#L210 assume !(1 != main_~lk14~0);main_~lk14~0 := 0; 169#L209 [2018-11-23 06:29:37,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:37,661 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 2 times [2018-11-23 06:29:37,661 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:37,661 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:37,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:37,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:37,666 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:37,666 INFO L82 PathProgramCache]: Analyzing trace with hash -855950089, now seen corresponding path program 1 times [2018-11-23 06:29:37,666 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:37,666 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:37,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,667 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 06:29:37,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:37,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:37,694 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:29:37,694 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:29:37,694 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 06:29:37,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:29:37,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:29:37,695 INFO L87 Difference]: Start difference. First operand 88 states and 138 transitions. cyclomatic complexity: 52 Second operand 3 states. [2018-11-23 06:29:37,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:37,730 INFO L93 Difference]: Finished difference Result 173 states and 269 transitions. [2018-11-23 06:29:37,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:29:37,731 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 173 states and 269 transitions. [2018-11-23 06:29:37,733 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 172 [2018-11-23 06:29:37,734 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 173 states to 173 states and 269 transitions. [2018-11-23 06:29:37,734 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 173 [2018-11-23 06:29:37,735 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 173 [2018-11-23 06:29:37,735 INFO L73 IsDeterministic]: Start isDeterministic. Operand 173 states and 269 transitions. [2018-11-23 06:29:37,736 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 06:29:37,736 INFO L705 BuchiCegarLoop]: Abstraction has 173 states and 269 transitions. [2018-11-23 06:29:37,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states and 269 transitions. [2018-11-23 06:29:37,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2018-11-23 06:29:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2018-11-23 06:29:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 269 transitions. [2018-11-23 06:29:37,744 INFO L728 BuchiCegarLoop]: Abstraction has 173 states and 269 transitions. [2018-11-23 06:29:37,745 INFO L608 BuchiCegarLoop]: Abstraction has 173 states and 269 transitions. [2018-11-23 06:29:37,745 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-23 06:29:37,745 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 173 states and 269 transitions. [2018-11-23 06:29:37,746 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 172 [2018-11-23 06:29:37,746 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 06:29:37,746 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 06:29:37,747 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 06:29:37,747 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:29:37,747 INFO L794 eck$LassoCheckResult]: Stem: 473#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0;main_~p1~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~lk1~0;main_~p2~0 := main_#t~nondet1;havoc main_#t~nondet1;havoc main_~lk2~0;main_~p3~0 := main_#t~nondet2;havoc main_#t~nondet2;havoc main_~lk3~0;main_~p4~0 := main_#t~nondet3;havoc main_#t~nondet3;havoc main_~lk4~0;main_~p5~0 := main_#t~nondet4;havoc main_#t~nondet4;havoc main_~lk5~0;main_~p6~0 := main_#t~nondet5;havoc main_#t~nondet5;havoc main_~lk6~0;main_~p7~0 := main_#t~nondet6;havoc main_#t~nondet6;havoc main_~lk7~0;main_~p8~0 := main_#t~nondet7;havoc main_#t~nondet7;havoc main_~lk8~0;main_~p9~0 := main_#t~nondet8;havoc main_#t~nondet8;havoc main_~lk9~0;main_~p10~0 := main_#t~nondet9;havoc main_#t~nondet9;havoc main_~lk10~0;main_~p11~0 := main_#t~nondet10;havoc main_#t~nondet10;havoc main_~lk11~0;main_~p12~0 := main_#t~nondet11;havoc main_#t~nondet11;havoc main_~lk12~0;main_~p13~0 := main_#t~nondet12;havoc main_#t~nondet12;havoc main_~lk13~0;main_~p14~0 := main_#t~nondet13;havoc main_#t~nondet13;havoc main_~lk14~0;havoc main_~cond~0; 474#L209 [2018-11-23 06:29:37,747 INFO L796 eck$LassoCheckResult]: Loop: 474#L209 assume !false;main_~cond~0 := main_#t~nondet14;havoc main_#t~nondet14; 489#L53 assume !(0 == main_~cond~0);main_~lk1~0 := 0;main_~lk2~0 := 0;main_~lk3~0 := 0;main_~lk4~0 := 0;main_~lk5~0 := 0;main_~lk6~0 := 0;main_~lk7~0 := 0;main_~lk8~0 := 0;main_~lk9~0 := 0;main_~lk10~0 := 0;main_~lk11~0 := 0;main_~lk12~0 := 0;main_~lk13~0 := 0;main_~lk14~0 := 0; 490#L86 assume !(0 != main_~p1~0); 448#L86-2 assume 0 != main_~p2~0;main_~lk2~0 := 1; 449#L90-1 assume !(0 != main_~p3~0); 481#L94-1 assume !(0 != main_~p4~0); 483#L98-1 assume 0 != main_~p5~0;main_~lk5~0 := 1; 585#L102-1 assume 0 != main_~p6~0;main_~lk6~0 := 1; 583#L106-1 assume 0 != main_~p7~0;main_~lk7~0 := 1; 581#L110-1 assume 0 != main_~p8~0;main_~lk8~0 := 1; 579#L114-1 assume 0 != main_~p9~0;main_~lk9~0 := 1; 577#L118-1 assume 0 != main_~p10~0;main_~lk10~0 := 1; 575#L122-1 assume !(0 != main_~p11~0); 573#L126-1 assume 0 != main_~p12~0;main_~lk12~0 := 1; 571#L130-1 assume 0 != main_~p13~0;main_~lk13~0 := 1; 569#L134-1 assume 0 != main_~p14~0;main_~lk14~0 := 1; 567#L138-1 assume !(0 != main_~p1~0); 566#L144-1 assume 0 != main_~p2~0; 565#L150 assume !(1 != main_~lk2~0);main_~lk2~0 := 0; 564#L149 assume !(0 != main_~p3~0); 562#L154-1 assume !(0 != main_~p4~0); 442#L159-1 assume !(0 != main_~p5~0); 444#L164-1 assume !(0 != main_~p6~0); 456#L169-1 assume !(0 != main_~p7~0); 549#L174-1 assume !(0 != main_~p8~0); 547#L179-1 assume !(0 != main_~p9~0); 544#L184-1 assume !(0 != main_~p10~0); 543#L189-1 assume !(0 != main_~p11~0); 541#L194-1 assume !(0 != main_~p12~0); 521#L199-1 assume !(0 != main_~p13~0); 522#L204-1 assume 0 != main_~p14~0; 518#L210 assume !(1 != main_~lk14~0);main_~lk14~0 := 0; 474#L209 [2018-11-23 06:29:37,748 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:37,748 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 3 times [2018-11-23 06:29:37,748 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:37,748 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:37,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:37,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:37,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:37,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:37,752 INFO L82 PathProgramCache]: Analyzing trace with hash 1067277945, now seen corresponding path program 1 times [2018-11-23 06:29:37,752 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:37,752 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:37,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,753 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 06:29:37,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:37,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:37,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:29:37,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:29:37,781 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 06:29:37,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:29:37,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:29:37,782 INFO L87 Difference]: Start difference. First operand 173 states and 269 transitions. cyclomatic complexity: 100 Second operand 3 states. [2018-11-23 06:29:37,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:37,810 INFO L93 Difference]: Finished difference Result 341 states and 525 transitions. [2018-11-23 06:29:37,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:29:37,811 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 341 states and 525 transitions. [2018-11-23 06:29:37,814 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 340 [2018-11-23 06:29:37,817 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 341 states to 341 states and 525 transitions. [2018-11-23 06:29:37,817 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 341 [2018-11-23 06:29:37,818 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 341 [2018-11-23 06:29:37,818 INFO L73 IsDeterministic]: Start isDeterministic. Operand 341 states and 525 transitions. [2018-11-23 06:29:37,820 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 06:29:37,820 INFO L705 BuchiCegarLoop]: Abstraction has 341 states and 525 transitions. [2018-11-23 06:29:37,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states and 525 transitions. [2018-11-23 06:29:37,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 341. [2018-11-23 06:29:37,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 341 states. [2018-11-23 06:29:37,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 525 transitions. [2018-11-23 06:29:37,834 INFO L728 BuchiCegarLoop]: Abstraction has 341 states and 525 transitions. [2018-11-23 06:29:37,834 INFO L608 BuchiCegarLoop]: Abstraction has 341 states and 525 transitions. [2018-11-23 06:29:37,834 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-23 06:29:37,834 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 341 states and 525 transitions. [2018-11-23 06:29:37,837 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 340 [2018-11-23 06:29:37,837 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 06:29:37,837 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 06:29:37,837 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 06:29:37,837 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:29:37,838 INFO L794 eck$LassoCheckResult]: Stem: 996#ULTIMATE.startENTRY 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0;main_~p1~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~lk1~0;main_~p2~0 := main_#t~nondet1;havoc main_#t~nondet1;havoc main_~lk2~0;main_~p3~0 := main_#t~nondet2;havoc main_#t~nondet2;havoc main_~lk3~0;main_~p4~0 := main_#t~nondet3;havoc main_#t~nondet3;havoc main_~lk4~0;main_~p5~0 := main_#t~nondet4;havoc main_#t~nondet4;havoc main_~lk5~0;main_~p6~0 := main_#t~nondet5;havoc main_#t~nondet5;havoc main_~lk6~0;main_~p7~0 := main_#t~nondet6;havoc main_#t~nondet6;havoc main_~lk7~0;main_~p8~0 := main_#t~nondet7;havoc main_#t~nondet7;havoc main_~lk8~0;main_~p9~0 := main_#t~nondet8;havoc main_#t~nondet8;havoc main_~lk9~0;main_~p10~0 := main_#t~nondet9;havoc main_#t~nondet9;havoc main_~lk10~0;main_~p11~0 := main_#t~nondet10;havoc main_#t~nondet10;havoc main_~lk11~0;main_~p12~0 := main_#t~nondet11;havoc main_#t~nondet11;havoc main_~lk12~0;main_~p13~0 := main_#t~nondet12;havoc main_#t~nondet12;havoc main_~lk13~0;main_~p14~0 := main_#t~nondet13;havoc main_#t~nondet13;havoc main_~lk14~0;havoc main_~cond~0; 997#L209 [2018-11-23 06:29:37,838 INFO L796 eck$LassoCheckResult]: Loop: 997#L209 assume !false;main_~cond~0 := main_#t~nondet14;havoc main_#t~nondet14; 1142#L53 assume !(0 == main_~cond~0);main_~lk1~0 := 0;main_~lk2~0 := 0;main_~lk3~0 := 0;main_~lk4~0 := 0;main_~lk5~0 := 0;main_~lk6~0 := 0;main_~lk7~0 := 0;main_~lk8~0 := 0;main_~lk9~0 := 0;main_~lk10~0 := 0;main_~lk11~0 := 0;main_~lk12~0 := 0;main_~lk13~0 := 0;main_~lk14~0 := 0; 1141#L86 assume !(0 != main_~p1~0); 1007#L86-2 assume 0 != main_~p2~0;main_~lk2~0 := 1; 1008#L90-1 assume !(0 != main_~p3~0); 1117#L94-1 assume !(0 != main_~p4~0); 1119#L98-1 assume !(0 != main_~p5~0); 1103#L102-1 assume 0 != main_~p6~0;main_~lk6~0 := 1; 1104#L106-1 assume 0 != main_~p7~0;main_~lk7~0 := 1; 1091#L110-1 assume 0 != main_~p8~0;main_~lk8~0 := 1; 1092#L114-1 assume 0 != main_~p9~0;main_~lk9~0 := 1; 1079#L118-1 assume 0 != main_~p10~0;main_~lk10~0 := 1; 1080#L122-1 assume !(0 != main_~p11~0); 1066#L126-1 assume 0 != main_~p12~0;main_~lk12~0 := 1; 1067#L130-1 assume 0 != main_~p13~0;main_~lk13~0 := 1; 1056#L134-1 assume 0 != main_~p14~0;main_~lk14~0 := 1; 1057#L138-1 assume !(0 != main_~p1~0); 1134#L144-1 assume 0 != main_~p2~0; 1132#L150 assume !(1 != main_~lk2~0);main_~lk2~0 := 0; 1129#L149 assume !(0 != main_~p3~0); 1124#L154-1 assume !(0 != main_~p4~0); 1122#L159-1 assume !(0 != main_~p5~0); 1116#L164-1 assume !(0 != main_~p6~0); 1115#L169-1 assume !(0 != main_~p7~0); 1102#L174-1 assume !(0 != main_~p8~0); 1096#L179-1 assume !(0 != main_~p9~0); 1089#L184-1 assume !(0 != main_~p10~0); 1084#L189-1 assume !(0 != main_~p11~0); 1078#L194-1 assume !(0 != main_~p12~0); 1077#L199-1 assume !(0 != main_~p13~0); 1144#L204-1 assume 0 != main_~p14~0; 1143#L210 assume !(1 != main_~lk14~0);main_~lk14~0 := 0; 997#L209 [2018-11-23 06:29:37,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:37,841 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 4 times [2018-11-23 06:29:37,841 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:37,841 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:37,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:37,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:37,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:37,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1129317559, now seen corresponding path program 1 times [2018-11-23 06:29:37,846 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:37,846 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:37,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,846 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 06:29:37,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:37,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:37,873 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:29:37,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:29:37,873 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 06:29:37,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:29:37,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:29:37,874 INFO L87 Difference]: Start difference. First operand 341 states and 525 transitions. cyclomatic complexity: 192 Second operand 3 states. [2018-11-23 06:29:37,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:37,895 INFO L93 Difference]: Finished difference Result 673 states and 1025 transitions. [2018-11-23 06:29:37,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:29:37,895 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 673 states and 1025 transitions. [2018-11-23 06:29:37,900 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 672 [2018-11-23 06:29:37,903 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 673 states to 673 states and 1025 transitions. [2018-11-23 06:29:37,903 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 673 [2018-11-23 06:29:37,904 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 673 [2018-11-23 06:29:37,904 INFO L73 IsDeterministic]: Start isDeterministic. Operand 673 states and 1025 transitions. [2018-11-23 06:29:37,905 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 06:29:37,906 INFO L705 BuchiCegarLoop]: Abstraction has 673 states and 1025 transitions. [2018-11-23 06:29:37,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 673 states and 1025 transitions. [2018-11-23 06:29:37,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 673 to 673. [2018-11-23 06:29:37,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 673 states. [2018-11-23 06:29:37,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 673 states and 1025 transitions. [2018-11-23 06:29:37,921 INFO L728 BuchiCegarLoop]: Abstraction has 673 states and 1025 transitions. [2018-11-23 06:29:37,921 INFO L608 BuchiCegarLoop]: Abstraction has 673 states and 1025 transitions. [2018-11-23 06:29:37,921 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-23 06:29:37,921 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 673 states and 1025 transitions. [2018-11-23 06:29:37,924 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 672 [2018-11-23 06:29:37,924 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 06:29:37,924 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 06:29:37,925 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 06:29:37,925 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:29:37,925 INFO L794 eck$LassoCheckResult]: Stem: 2014#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0;main_~p1~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~lk1~0;main_~p2~0 := main_#t~nondet1;havoc main_#t~nondet1;havoc main_~lk2~0;main_~p3~0 := main_#t~nondet2;havoc main_#t~nondet2;havoc main_~lk3~0;main_~p4~0 := main_#t~nondet3;havoc main_#t~nondet3;havoc main_~lk4~0;main_~p5~0 := main_#t~nondet4;havoc main_#t~nondet4;havoc main_~lk5~0;main_~p6~0 := main_#t~nondet5;havoc main_#t~nondet5;havoc main_~lk6~0;main_~p7~0 := main_#t~nondet6;havoc main_#t~nondet6;havoc main_~lk7~0;main_~p8~0 := main_#t~nondet7;havoc main_#t~nondet7;havoc main_~lk8~0;main_~p9~0 := main_#t~nondet8;havoc main_#t~nondet8;havoc main_~lk9~0;main_~p10~0 := main_#t~nondet9;havoc main_#t~nondet9;havoc main_~lk10~0;main_~p11~0 := main_#t~nondet10;havoc main_#t~nondet10;havoc main_~lk11~0;main_~p12~0 := main_#t~nondet11;havoc main_#t~nondet11;havoc main_~lk12~0;main_~p13~0 := main_#t~nondet12;havoc main_#t~nondet12;havoc main_~lk13~0;main_~p14~0 := main_#t~nondet13;havoc main_#t~nondet13;havoc main_~lk14~0;havoc main_~cond~0; 2015#L209 [2018-11-23 06:29:37,925 INFO L796 eck$LassoCheckResult]: Loop: 2015#L209 assume !false;main_~cond~0 := main_#t~nondet14;havoc main_#t~nondet14; 2092#L53 assume !(0 == main_~cond~0);main_~lk1~0 := 0;main_~lk2~0 := 0;main_~lk3~0 := 0;main_~lk4~0 := 0;main_~lk5~0 := 0;main_~lk6~0 := 0;main_~lk7~0 := 0;main_~lk8~0 := 0;main_~lk9~0 := 0;main_~lk10~0 := 0;main_~lk11~0 := 0;main_~lk12~0 := 0;main_~lk13~0 := 0;main_~lk14~0 := 0; 2090#L86 assume !(0 != main_~p1~0); 2088#L86-2 assume 0 != main_~p2~0;main_~lk2~0 := 1; 2086#L90-1 assume !(0 != main_~p3~0); 2082#L94-1 assume !(0 != main_~p4~0); 2078#L98-1 assume !(0 != main_~p5~0); 2074#L102-1 assume !(0 != main_~p6~0); 2072#L106-1 assume 0 != main_~p7~0;main_~lk7~0 := 1; 2070#L110-1 assume 0 != main_~p8~0;main_~lk8~0 := 1; 2068#L114-1 assume 0 != main_~p9~0;main_~lk9~0 := 1; 2066#L118-1 assume 0 != main_~p10~0;main_~lk10~0 := 1; 2064#L122-1 assume !(0 != main_~p11~0); 2062#L126-1 assume 0 != main_~p12~0;main_~lk12~0 := 1; 2060#L130-1 assume 0 != main_~p13~0;main_~lk13~0 := 1; 2058#L134-1 assume 0 != main_~p14~0;main_~lk14~0 := 1; 2056#L138-1 assume !(0 != main_~p1~0); 2050#L144-1 assume 0 != main_~p2~0; 2051#L150 assume !(1 != main_~lk2~0);main_~lk2~0 := 0; 2042#L149 assume !(0 != main_~p3~0); 2041#L154-1 assume !(0 != main_~p4~0); 2130#L159-1 assume !(0 != main_~p5~0); 2127#L164-1 assume !(0 != main_~p6~0); 2124#L169-1 assume !(0 != main_~p7~0); 2120#L174-1 assume !(0 != main_~p8~0); 2116#L179-1 assume !(0 != main_~p9~0); 2111#L184-1 assume !(0 != main_~p10~0); 2108#L189-1 assume !(0 != main_~p11~0); 2104#L194-1 assume !(0 != main_~p12~0); 2099#L199-1 assume !(0 != main_~p13~0); 2097#L204-1 assume 0 != main_~p14~0; 2095#L210 assume !(1 != main_~lk14~0);main_~lk14~0 := 0; 2015#L209 [2018-11-23 06:29:37,926 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:37,926 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 5 times [2018-11-23 06:29:37,926 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:37,926 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:37,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:37,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:37,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:37,930 INFO L82 PathProgramCache]: Analyzing trace with hash 1269866169, now seen corresponding path program 1 times [2018-11-23 06:29:37,930 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:37,930 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:37,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,931 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 06:29:37,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:37,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:37,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:37,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:29:37,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:29:37,960 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 06:29:37,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:29:37,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:29:37,961 INFO L87 Difference]: Start difference. First operand 673 states and 1025 transitions. cyclomatic complexity: 368 Second operand 3 states. [2018-11-23 06:29:37,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:37,975 INFO L93 Difference]: Finished difference Result 1329 states and 2001 transitions. [2018-11-23 06:29:37,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:29:37,978 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1329 states and 2001 transitions. [2018-11-23 06:29:37,987 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 1328 [2018-11-23 06:29:37,993 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1329 states to 1329 states and 2001 transitions. [2018-11-23 06:29:37,994 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1329 [2018-11-23 06:29:37,995 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1329 [2018-11-23 06:29:37,995 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1329 states and 2001 transitions. [2018-11-23 06:29:37,996 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 06:29:37,996 INFO L705 BuchiCegarLoop]: Abstraction has 1329 states and 2001 transitions. [2018-11-23 06:29:37,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1329 states and 2001 transitions. [2018-11-23 06:29:38,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1329 to 1329. [2018-11-23 06:29:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1329 states. [2018-11-23 06:29:38,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1329 states and 2001 transitions. [2018-11-23 06:29:38,018 INFO L728 BuchiCegarLoop]: Abstraction has 1329 states and 2001 transitions. [2018-11-23 06:29:38,018 INFO L608 BuchiCegarLoop]: Abstraction has 1329 states and 2001 transitions. [2018-11-23 06:29:38,018 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-23 06:29:38,018 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1329 states and 2001 transitions. [2018-11-23 06:29:38,023 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 1328 [2018-11-23 06:29:38,023 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 06:29:38,023 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 06:29:38,023 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 06:29:38,024 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:29:38,024 INFO L794 eck$LassoCheckResult]: Stem: 4027#ULTIMATE.startENTRY 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0;main_~p1~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~lk1~0;main_~p2~0 := main_#t~nondet1;havoc main_#t~nondet1;havoc main_~lk2~0;main_~p3~0 := main_#t~nondet2;havoc main_#t~nondet2;havoc main_~lk3~0;main_~p4~0 := main_#t~nondet3;havoc main_#t~nondet3;havoc main_~lk4~0;main_~p5~0 := main_#t~nondet4;havoc main_#t~nondet4;havoc main_~lk5~0;main_~p6~0 := main_#t~nondet5;havoc main_#t~nondet5;havoc main_~lk6~0;main_~p7~0 := main_#t~nondet6;havoc main_#t~nondet6;havoc main_~lk7~0;main_~p8~0 := main_#t~nondet7;havoc main_#t~nondet7;havoc main_~lk8~0;main_~p9~0 := main_#t~nondet8;havoc main_#t~nondet8;havoc main_~lk9~0;main_~p10~0 := main_#t~nondet9;havoc main_#t~nondet9;havoc main_~lk10~0;main_~p11~0 := main_#t~nondet10;havoc main_#t~nondet10;havoc main_~lk11~0;main_~p12~0 := main_#t~nondet11;havoc main_#t~nondet11;havoc main_~lk12~0;main_~p13~0 := main_#t~nondet12;havoc main_#t~nondet12;havoc main_~lk13~0;main_~p14~0 := main_#t~nondet13;havoc main_#t~nondet13;havoc main_~lk14~0;havoc main_~cond~0; 4028#L209 [2018-11-23 06:29:38,024 INFO L796 eck$LassoCheckResult]: Loop: 4028#L209 assume !false;main_~cond~0 := main_#t~nondet14;havoc main_#t~nondet14; 4527#L53 assume !(0 == main_~cond~0);main_~lk1~0 := 0;main_~lk2~0 := 0;main_~lk3~0 := 0;main_~lk4~0 := 0;main_~lk5~0 := 0;main_~lk6~0 := 0;main_~lk7~0 := 0;main_~lk8~0 := 0;main_~lk9~0 := 0;main_~lk10~0 := 0;main_~lk11~0 := 0;main_~lk12~0 := 0;main_~lk13~0 := 0;main_~lk14~0 := 0; 4526#L86 assume !(0 != main_~p1~0); 4524#L86-2 assume 0 != main_~p2~0;main_~lk2~0 := 1; 4351#L90-1 assume !(0 != main_~p3~0); 4352#L94-1 assume !(0 != main_~p4~0); 4513#L98-1 assume !(0 != main_~p5~0); 4544#L102-1 assume !(0 != main_~p6~0); 4545#L106-1 assume !(0 != main_~p7~0); 4629#L110-1 assume 0 != main_~p8~0;main_~lk8~0 := 1; 4630#L114-1 assume 0 != main_~p9~0;main_~lk9~0 := 1; 4623#L118-1 assume 0 != main_~p10~0;main_~lk10~0 := 1; 4624#L122-1 assume !(0 != main_~p11~0); 4617#L126-1 assume 0 != main_~p12~0;main_~lk12~0 := 1; 4618#L130-1 assume 0 != main_~p13~0;main_~lk13~0 := 1; 4610#L134-1 assume 0 != main_~p14~0;main_~lk14~0 := 1; 4611#L138-1 assume !(0 != main_~p1~0); 4712#L144-1 assume 0 != main_~p2~0; 4131#L150 assume !(1 != main_~lk2~0);main_~lk2~0 := 0; 4132#L149 assume !(0 != main_~p3~0); 4362#L154-1 assume !(0 != main_~p4~0); 4363#L159-1 assume !(0 != main_~p5~0); 4425#L164-1 assume !(0 != main_~p6~0); 4547#L169-1 assume !(0 != main_~p7~0); 4543#L174-1 assume !(0 != main_~p8~0); 4541#L179-1 assume !(0 != main_~p9~0); 4537#L184-1 assume !(0 != main_~p10~0); 4535#L189-1 assume !(0 != main_~p11~0); 4533#L194-1 assume !(0 != main_~p12~0); 4530#L199-1 assume !(0 != main_~p13~0); 4529#L204-1 assume 0 != main_~p14~0; 4528#L210 assume !(1 != main_~lk14~0);main_~lk14~0 := 0; 4028#L209 [2018-11-23 06:29:38,024 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:38,024 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 6 times [2018-11-23 06:29:38,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:38,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:38,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:38,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:38,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:38,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:38,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:38,028 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:38,028 INFO L82 PathProgramCache]: Analyzing trace with hash 1135852663, now seen corresponding path program 1 times [2018-11-23 06:29:38,028 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:38,028 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:38,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:38,029 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 06:29:38,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:38,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:38,059 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:29:38,060 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:29:38,060 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 06:29:38,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:29:38,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:29:38,060 INFO L87 Difference]: Start difference. First operand 1329 states and 2001 transitions. cyclomatic complexity: 704 Second operand 3 states. [2018-11-23 06:29:38,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:38,086 INFO L93 Difference]: Finished difference Result 2625 states and 3905 transitions. [2018-11-23 06:29:38,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:29:38,086 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2625 states and 3905 transitions. [2018-11-23 06:29:38,103 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 2624 [2018-11-23 06:29:38,110 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2625 states to 2625 states and 3905 transitions. [2018-11-23 06:29:38,110 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2625 [2018-11-23 06:29:38,112 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2625 [2018-11-23 06:29:38,112 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2625 states and 3905 transitions. [2018-11-23 06:29:38,114 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 06:29:38,114 INFO L705 BuchiCegarLoop]: Abstraction has 2625 states and 3905 transitions. [2018-11-23 06:29:38,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2625 states and 3905 transitions. [2018-11-23 06:29:38,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2625 to 2625. [2018-11-23 06:29:38,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2625 states. [2018-11-23 06:29:38,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 2625 states and 3905 transitions. [2018-11-23 06:29:38,144 INFO L728 BuchiCegarLoop]: Abstraction has 2625 states and 3905 transitions. [2018-11-23 06:29:38,144 INFO L608 BuchiCegarLoop]: Abstraction has 2625 states and 3905 transitions. [2018-11-23 06:29:38,144 INFO L442 BuchiCegarLoop]: ======== Iteration 7============ [2018-11-23 06:29:38,144 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2625 states and 3905 transitions. [2018-11-23 06:29:38,152 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 2624 [2018-11-23 06:29:38,152 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 06:29:38,152 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 06:29:38,153 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 06:29:38,153 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:29:38,153 INFO L794 eck$LassoCheckResult]: Stem: 7991#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0;main_~p1~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~lk1~0;main_~p2~0 := main_#t~nondet1;havoc main_#t~nondet1;havoc main_~lk2~0;main_~p3~0 := main_#t~nondet2;havoc main_#t~nondet2;havoc main_~lk3~0;main_~p4~0 := main_#t~nondet3;havoc main_#t~nondet3;havoc main_~lk4~0;main_~p5~0 := main_#t~nondet4;havoc main_#t~nondet4;havoc main_~lk5~0;main_~p6~0 := main_#t~nondet5;havoc main_#t~nondet5;havoc main_~lk6~0;main_~p7~0 := main_#t~nondet6;havoc main_#t~nondet6;havoc main_~lk7~0;main_~p8~0 := main_#t~nondet7;havoc main_#t~nondet7;havoc main_~lk8~0;main_~p9~0 := main_#t~nondet8;havoc main_#t~nondet8;havoc main_~lk9~0;main_~p10~0 := main_#t~nondet9;havoc main_#t~nondet9;havoc main_~lk10~0;main_~p11~0 := main_#t~nondet10;havoc main_#t~nondet10;havoc main_~lk11~0;main_~p12~0 := main_#t~nondet11;havoc main_#t~nondet11;havoc main_~lk12~0;main_~p13~0 := main_#t~nondet12;havoc main_#t~nondet12;havoc main_~lk13~0;main_~p14~0 := main_#t~nondet13;havoc main_#t~nondet13;havoc main_~lk14~0;havoc main_~cond~0; 7992#L209 [2018-11-23 06:29:38,153 INFO L796 eck$LassoCheckResult]: Loop: 7992#L209 assume !false;main_~cond~0 := main_#t~nondet14;havoc main_#t~nondet14; 8209#L53 assume !(0 == main_~cond~0);main_~lk1~0 := 0;main_~lk2~0 := 0;main_~lk3~0 := 0;main_~lk4~0 := 0;main_~lk5~0 := 0;main_~lk6~0 := 0;main_~lk7~0 := 0;main_~lk8~0 := 0;main_~lk9~0 := 0;main_~lk10~0 := 0;main_~lk11~0 := 0;main_~lk12~0 := 0;main_~lk13~0 := 0;main_~lk14~0 := 0; 8205#L86 assume !(0 != main_~p1~0); 8202#L86-2 assume 0 != main_~p2~0;main_~lk2~0 := 1; 8198#L90-1 assume !(0 != main_~p3~0); 8161#L94-1 assume !(0 != main_~p4~0); 8157#L98-1 assume !(0 != main_~p5~0); 8101#L102-1 assume !(0 != main_~p6~0); 8059#L106-1 assume !(0 != main_~p7~0); 8060#L110-1 assume !(0 != main_~p8~0); 8304#L114-1 assume 0 != main_~p9~0;main_~lk9~0 := 1; 8302#L118-1 assume 0 != main_~p10~0;main_~lk10~0 := 1; 8299#L122-1 assume !(0 != main_~p11~0); 8296#L126-1 assume 0 != main_~p12~0;main_~lk12~0 := 1; 8293#L130-1 assume 0 != main_~p13~0;main_~lk13~0 := 1; 8290#L134-1 assume 0 != main_~p14~0;main_~lk14~0 := 1; 8286#L138-1 assume !(0 != main_~p1~0); 8283#L144-1 assume 0 != main_~p2~0; 8279#L150 assume !(1 != main_~lk2~0);main_~lk2~0 := 0; 8277#L149 assume !(0 != main_~p3~0); 8273#L154-1 assume !(0 != main_~p4~0); 8270#L159-1 assume !(0 != main_~p5~0); 8266#L164-1 assume !(0 != main_~p6~0); 8263#L169-1 assume !(0 != main_~p7~0); 8260#L174-1 assume !(0 != main_~p8~0); 8257#L179-1 assume !(0 != main_~p9~0); 8251#L184-1 assume !(0 != main_~p10~0); 8250#L189-1 assume !(0 != main_~p11~0); 8246#L194-1 assume !(0 != main_~p12~0); 8225#L199-1 assume !(0 != main_~p13~0); 8221#L204-1 assume 0 != main_~p14~0; 8218#L210 assume !(1 != main_~lk14~0);main_~lk14~0 := 0; 7992#L209 [2018-11-23 06:29:38,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:38,154 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 7 times [2018-11-23 06:29:38,154 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:38,154 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:38,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:38,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:38,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:38,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:38,160 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:38,160 INFO L82 PathProgramCache]: Analyzing trace with hash -669585671, now seen corresponding path program 1 times [2018-11-23 06:29:38,160 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:38,160 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:38,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:38,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:38,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:38,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:38,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:38,182 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:29:38,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:29:38,182 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 06:29:38,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:29:38,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:29:38,183 INFO L87 Difference]: Start difference. First operand 2625 states and 3905 transitions. cyclomatic complexity: 1344 Second operand 3 states. [2018-11-23 06:29:38,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:38,207 INFO L93 Difference]: Finished difference Result 5185 states and 7617 transitions. [2018-11-23 06:29:38,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:29:38,208 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5185 states and 7617 transitions. [2018-11-23 06:29:38,226 INFO L131 ngComponentsAnalysis]: Automaton has 128 accepting balls. 5184 [2018-11-23 06:29:38,239 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5185 states to 5185 states and 7617 transitions. [2018-11-23 06:29:38,239 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5185 [2018-11-23 06:29:38,242 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5185 [2018-11-23 06:29:38,242 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5185 states and 7617 transitions. [2018-11-23 06:29:38,247 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 06:29:38,247 INFO L705 BuchiCegarLoop]: Abstraction has 5185 states and 7617 transitions. [2018-11-23 06:29:38,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5185 states and 7617 transitions. [2018-11-23 06:29:38,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5185 to 5185. [2018-11-23 06:29:38,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5185 states. [2018-11-23 06:29:38,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5185 states to 5185 states and 7617 transitions. [2018-11-23 06:29:38,307 INFO L728 BuchiCegarLoop]: Abstraction has 5185 states and 7617 transitions. [2018-11-23 06:29:38,307 INFO L608 BuchiCegarLoop]: Abstraction has 5185 states and 7617 transitions. [2018-11-23 06:29:38,307 INFO L442 BuchiCegarLoop]: ======== Iteration 8============ [2018-11-23 06:29:38,307 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5185 states and 7617 transitions. [2018-11-23 06:29:38,321 INFO L131 ngComponentsAnalysis]: Automaton has 128 accepting balls. 5184 [2018-11-23 06:29:38,321 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 06:29:38,321 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 06:29:38,321 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 06:29:38,321 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:29:38,322 INFO L794 eck$LassoCheckResult]: Stem: 15798#ULTIMATE.startENTRY 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0;main_~p1~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~lk1~0;main_~p2~0 := main_#t~nondet1;havoc main_#t~nondet1;havoc main_~lk2~0;main_~p3~0 := main_#t~nondet2;havoc main_#t~nondet2;havoc main_~lk3~0;main_~p4~0 := main_#t~nondet3;havoc main_#t~nondet3;havoc main_~lk4~0;main_~p5~0 := main_#t~nondet4;havoc main_#t~nondet4;havoc main_~lk5~0;main_~p6~0 := main_#t~nondet5;havoc main_#t~nondet5;havoc main_~lk6~0;main_~p7~0 := main_#t~nondet6;havoc main_#t~nondet6;havoc main_~lk7~0;main_~p8~0 := main_#t~nondet7;havoc main_#t~nondet7;havoc main_~lk8~0;main_~p9~0 := main_#t~nondet8;havoc main_#t~nondet8;havoc main_~lk9~0;main_~p10~0 := main_#t~nondet9;havoc main_#t~nondet9;havoc main_~lk10~0;main_~p11~0 := main_#t~nondet10;havoc main_#t~nondet10;havoc main_~lk11~0;main_~p12~0 := main_#t~nondet11;havoc main_#t~nondet11;havoc main_~lk12~0;main_~p13~0 := main_#t~nondet12;havoc main_#t~nondet12;havoc main_~lk13~0;main_~p14~0 := main_#t~nondet13;havoc main_#t~nondet13;havoc main_~lk14~0;havoc main_~cond~0; 15799#L209 [2018-11-23 06:29:38,322 INFO L796 eck$LassoCheckResult]: Loop: 15799#L209 assume !false;main_~cond~0 := main_#t~nondet14;havoc main_#t~nondet14; 15885#L53 assume !(0 == main_~cond~0);main_~lk1~0 := 0;main_~lk2~0 := 0;main_~lk3~0 := 0;main_~lk4~0 := 0;main_~lk5~0 := 0;main_~lk6~0 := 0;main_~lk7~0 := 0;main_~lk8~0 := 0;main_~lk9~0 := 0;main_~lk10~0 := 0;main_~lk11~0 := 0;main_~lk12~0 := 0;main_~lk13~0 := 0;main_~lk14~0 := 0; 15883#L86 assume !(0 != main_~p1~0); 15882#L86-2 assume 0 != main_~p2~0;main_~lk2~0 := 1; 15881#L90-1 assume !(0 != main_~p3~0); 15879#L94-1 assume !(0 != main_~p4~0); 15877#L98-1 assume !(0 != main_~p5~0); 15875#L102-1 assume !(0 != main_~p6~0); 15869#L106-1 assume !(0 != main_~p7~0); 15870#L110-1 assume !(0 != main_~p8~0); 15954#L114-1 assume !(0 != main_~p9~0); 15951#L118-1 assume 0 != main_~p10~0;main_~lk10~0 := 1; 15948#L122-1 assume !(0 != main_~p11~0); 15945#L126-1 assume 0 != main_~p12~0;main_~lk12~0 := 1; 15942#L130-1 assume 0 != main_~p13~0;main_~lk13~0 := 1; 15940#L134-1 assume 0 != main_~p14~0;main_~lk14~0 := 1; 15938#L138-1 assume !(0 != main_~p1~0); 15935#L144-1 assume 0 != main_~p2~0; 15932#L150 assume !(1 != main_~lk2~0);main_~lk2~0 := 0; 15929#L149 assume !(0 != main_~p3~0); 15924#L154-1 assume !(0 != main_~p4~0); 15920#L159-1 assume !(0 != main_~p5~0); 15916#L164-1 assume !(0 != main_~p6~0); 15913#L169-1 assume !(0 != main_~p7~0); 15910#L174-1 assume !(0 != main_~p8~0); 15907#L179-1 assume !(0 != main_~p9~0); 15904#L184-1 assume !(0 != main_~p10~0); 15901#L189-1 assume !(0 != main_~p11~0); 15898#L194-1 assume !(0 != main_~p12~0); 15894#L199-1 assume !(0 != main_~p13~0); 15891#L204-1 assume 0 != main_~p14~0; 15888#L210 assume !(1 != main_~lk14~0);main_~lk14~0 := 0; 15799#L209 [2018-11-23 06:29:38,322 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:38,322 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 8 times [2018-11-23 06:29:38,322 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:38,322 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:38,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:38,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:38,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:38,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:38,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:38,326 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:38,326 INFO L82 PathProgramCache]: Analyzing trace with hash -450730953, now seen corresponding path program 1 times [2018-11-23 06:29:38,326 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:38,326 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:38,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:38,327 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 06:29:38,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:38,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:38,343 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:29:38,344 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:29:38,344 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 06:29:38,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:29:38,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:29:38,344 INFO L87 Difference]: Start difference. First operand 5185 states and 7617 transitions. cyclomatic complexity: 2560 Second operand 3 states. [2018-11-23 06:29:38,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:38,379 INFO L93 Difference]: Finished difference Result 10241 states and 14849 transitions. [2018-11-23 06:29:38,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:29:38,380 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10241 states and 14849 transitions. [2018-11-23 06:29:38,411 INFO L131 ngComponentsAnalysis]: Automaton has 256 accepting balls. 10240 [2018-11-23 06:29:38,465 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10241 states to 10241 states and 14849 transitions. [2018-11-23 06:29:38,465 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10241 [2018-11-23 06:29:38,471 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10241 [2018-11-23 06:29:38,472 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10241 states and 14849 transitions. [2018-11-23 06:29:38,485 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 06:29:38,485 INFO L705 BuchiCegarLoop]: Abstraction has 10241 states and 14849 transitions. [2018-11-23 06:29:38,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10241 states and 14849 transitions. [2018-11-23 06:29:38,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10241 to 10241. [2018-11-23 06:29:38,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10241 states. [2018-11-23 06:29:38,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10241 states to 10241 states and 14849 transitions. [2018-11-23 06:29:38,620 INFO L728 BuchiCegarLoop]: Abstraction has 10241 states and 14849 transitions. [2018-11-23 06:29:38,620 INFO L608 BuchiCegarLoop]: Abstraction has 10241 states and 14849 transitions. [2018-11-23 06:29:38,620 INFO L442 BuchiCegarLoop]: ======== Iteration 9============ [2018-11-23 06:29:38,620 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10241 states and 14849 transitions. [2018-11-23 06:29:38,643 INFO L131 ngComponentsAnalysis]: Automaton has 256 accepting balls. 10240 [2018-11-23 06:29:38,643 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 06:29:38,643 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 06:29:38,644 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 06:29:38,644 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:29:38,644 INFO L794 eck$LassoCheckResult]: Stem: 31236#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0;main_~p1~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~lk1~0;main_~p2~0 := main_#t~nondet1;havoc main_#t~nondet1;havoc main_~lk2~0;main_~p3~0 := main_#t~nondet2;havoc main_#t~nondet2;havoc main_~lk3~0;main_~p4~0 := main_#t~nondet3;havoc main_#t~nondet3;havoc main_~lk4~0;main_~p5~0 := main_#t~nondet4;havoc main_#t~nondet4;havoc main_~lk5~0;main_~p6~0 := main_#t~nondet5;havoc main_#t~nondet5;havoc main_~lk6~0;main_~p7~0 := main_#t~nondet6;havoc main_#t~nondet6;havoc main_~lk7~0;main_~p8~0 := main_#t~nondet7;havoc main_#t~nondet7;havoc main_~lk8~0;main_~p9~0 := main_#t~nondet8;havoc main_#t~nondet8;havoc main_~lk9~0;main_~p10~0 := main_#t~nondet9;havoc main_#t~nondet9;havoc main_~lk10~0;main_~p11~0 := main_#t~nondet10;havoc main_#t~nondet10;havoc main_~lk11~0;main_~p12~0 := main_#t~nondet11;havoc main_#t~nondet11;havoc main_~lk12~0;main_~p13~0 := main_#t~nondet12;havoc main_#t~nondet12;havoc main_~lk13~0;main_~p14~0 := main_#t~nondet13;havoc main_#t~nondet13;havoc main_~lk14~0;havoc main_~cond~0; 31237#L209 [2018-11-23 06:29:38,644 INFO L796 eck$LassoCheckResult]: Loop: 31237#L209 assume !false;main_~cond~0 := main_#t~nondet14;havoc main_#t~nondet14; 31804#L53 assume !(0 == main_~cond~0);main_~lk1~0 := 0;main_~lk2~0 := 0;main_~lk3~0 := 0;main_~lk4~0 := 0;main_~lk5~0 := 0;main_~lk6~0 := 0;main_~lk7~0 := 0;main_~lk8~0 := 0;main_~lk9~0 := 0;main_~lk10~0 := 0;main_~lk11~0 := 0;main_~lk12~0 := 0;main_~lk13~0 := 0;main_~lk14~0 := 0; 31805#L86 assume !(0 != main_~p1~0); 31794#L86-2 assume 0 != main_~p2~0;main_~lk2~0 := 1; 31795#L90-1 assume !(0 != main_~p3~0); 31786#L94-1 assume !(0 != main_~p4~0); 31781#L98-1 assume !(0 != main_~p5~0); 31775#L102-1 assume !(0 != main_~p6~0); 31777#L106-1 assume !(0 != main_~p7~0); 31855#L110-1 assume !(0 != main_~p8~0); 31304#L114-1 assume !(0 != main_~p9~0); 31305#L118-1 assume !(0 != main_~p10~0); 32118#L122-1 assume !(0 != main_~p11~0); 32108#L126-1 assume 0 != main_~p12~0;main_~lk12~0 := 1; 32109#L130-1 assume 0 != main_~p13~0;main_~lk13~0 := 1; 32098#L134-1 assume 0 != main_~p14~0;main_~lk14~0 := 1; 32099#L138-1 assume !(0 != main_~p1~0); 32170#L144-1 assume 0 != main_~p2~0; 32169#L150 assume !(1 != main_~lk2~0);main_~lk2~0 := 0; 32168#L149 assume !(0 != main_~p3~0); 32165#L154-1 assume !(0 != main_~p4~0); 31674#L159-1 assume !(0 != main_~p5~0); 31663#L164-1 assume !(0 != main_~p6~0); 31664#L169-1 assume !(0 != main_~p7~0); 32086#L174-1 assume !(0 != main_~p8~0); 32084#L179-1 assume !(0 != main_~p9~0); 32083#L184-1 assume !(0 != main_~p10~0); 31831#L189-1 assume !(0 != main_~p11~0); 31830#L194-1 assume !(0 != main_~p12~0); 31820#L199-1 assume !(0 != main_~p13~0); 31821#L204-1 assume 0 != main_~p14~0; 31812#L210 assume !(1 != main_~lk14~0);main_~lk14~0 := 0; 31237#L209 [2018-11-23 06:29:38,644 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:38,644 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 9 times [2018-11-23 06:29:38,645 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:38,645 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:38,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:38,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:38,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:38,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:38,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:38,648 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:38,648 INFO L82 PathProgramCache]: Analyzing trace with hash -28029127, now seen corresponding path program 1 times [2018-11-23 06:29:38,648 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:38,648 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:38,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:38,649 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 06:29:38,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:38,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:38,664 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:29:38,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:29:38,665 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 06:29:38,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:29:38,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:29:38,665 INFO L87 Difference]: Start difference. First operand 10241 states and 14849 transitions. cyclomatic complexity: 4864 Second operand 3 states. [2018-11-23 06:29:38,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:38,707 INFO L93 Difference]: Finished difference Result 20225 states and 28929 transitions. [2018-11-23 06:29:38,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:29:38,708 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20225 states and 28929 transitions. [2018-11-23 06:29:38,771 INFO L131 ngComponentsAnalysis]: Automaton has 512 accepting balls. 20224 [2018-11-23 06:29:38,821 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 20225 states to 20225 states and 28929 transitions. [2018-11-23 06:29:38,821 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20225 [2018-11-23 06:29:38,830 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20225 [2018-11-23 06:29:38,831 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20225 states and 28929 transitions. [2018-11-23 06:29:38,850 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 06:29:38,850 INFO L705 BuchiCegarLoop]: Abstraction has 20225 states and 28929 transitions. [2018-11-23 06:29:38,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20225 states and 28929 transitions. [2018-11-23 06:29:39,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20225 to 20225. [2018-11-23 06:29:39,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20225 states. [2018-11-23 06:29:39,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20225 states to 20225 states and 28929 transitions. [2018-11-23 06:29:39,156 INFO L728 BuchiCegarLoop]: Abstraction has 20225 states and 28929 transitions. [2018-11-23 06:29:39,156 INFO L608 BuchiCegarLoop]: Abstraction has 20225 states and 28929 transitions. [2018-11-23 06:29:39,156 INFO L442 BuchiCegarLoop]: ======== Iteration 10============ [2018-11-23 06:29:39,156 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20225 states and 28929 transitions. [2018-11-23 06:29:39,198 INFO L131 ngComponentsAnalysis]: Automaton has 512 accepting balls. 20224 [2018-11-23 06:29:39,198 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 06:29:39,198 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 06:29:39,198 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 06:29:39,198 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:29:39,199 INFO L794 eck$LassoCheckResult]: Stem: 61713#ULTIMATE.startENTRY 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0;main_~p1~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~lk1~0;main_~p2~0 := main_#t~nondet1;havoc main_#t~nondet1;havoc main_~lk2~0;main_~p3~0 := main_#t~nondet2;havoc main_#t~nondet2;havoc main_~lk3~0;main_~p4~0 := main_#t~nondet3;havoc main_#t~nondet3;havoc main_~lk4~0;main_~p5~0 := main_#t~nondet4;havoc main_#t~nondet4;havoc main_~lk5~0;main_~p6~0 := main_#t~nondet5;havoc main_#t~nondet5;havoc main_~lk6~0;main_~p7~0 := main_#t~nondet6;havoc main_#t~nondet6;havoc main_~lk7~0;main_~p8~0 := main_#t~nondet7;havoc main_#t~nondet7;havoc main_~lk8~0;main_~p9~0 := main_#t~nondet8;havoc main_#t~nondet8;havoc main_~lk9~0;main_~p10~0 := main_#t~nondet9;havoc main_#t~nondet9;havoc main_~lk10~0;main_~p11~0 := main_#t~nondet10;havoc main_#t~nondet10;havoc main_~lk11~0;main_~p12~0 := main_#t~nondet11;havoc main_#t~nondet11;havoc main_~lk12~0;main_~p13~0 := main_#t~nondet12;havoc main_#t~nondet12;havoc main_~lk13~0;main_~p14~0 := main_#t~nondet13;havoc main_#t~nondet13;havoc main_~lk14~0;havoc main_~cond~0; 61714#L209 [2018-11-23 06:29:39,199 INFO L796 eck$LassoCheckResult]: Loop: 61714#L209 assume !false;main_~cond~0 := main_#t~nondet14;havoc main_#t~nondet14; 62136#L53 assume !(0 == main_~cond~0);main_~lk1~0 := 0;main_~lk2~0 := 0;main_~lk3~0 := 0;main_~lk4~0 := 0;main_~lk5~0 := 0;main_~lk6~0 := 0;main_~lk7~0 := 0;main_~lk8~0 := 0;main_~lk9~0 := 0;main_~lk10~0 := 0;main_~lk11~0 := 0;main_~lk12~0 := 0;main_~lk13~0 := 0;main_~lk14~0 := 0; 62131#L86 assume !(0 != main_~p1~0); 62127#L86-2 assume 0 != main_~p2~0;main_~lk2~0 := 1; 62124#L90-1 assume !(0 != main_~p3~0); 62119#L94-1 assume !(0 != main_~p4~0); 62113#L98-1 assume !(0 != main_~p5~0); 62107#L102-1 assume !(0 != main_~p6~0); 62095#L106-1 assume !(0 != main_~p7~0); 62097#L110-1 assume !(0 != main_~p8~0); 62100#L114-1 assume !(0 != main_~p9~0); 62217#L118-1 assume !(0 != main_~p10~0); 62215#L122-1 assume !(0 != main_~p11~0); 62212#L126-1 assume !(0 != main_~p12~0); 62213#L130-1 assume 0 != main_~p13~0;main_~lk13~0 := 1; 62230#L134-1 assume 0 != main_~p14~0;main_~lk14~0 := 1; 62228#L138-1 assume !(0 != main_~p1~0); 62227#L144-1 assume 0 != main_~p2~0; 62226#L150 assume !(1 != main_~lk2~0);main_~lk2~0 := 0; 62225#L149 assume !(0 != main_~p3~0); 62222#L154-1 assume !(0 != main_~p4~0); 62220#L159-1 assume !(0 != main_~p5~0); 62015#L164-1 assume !(0 != main_~p6~0); 62016#L169-1 assume !(0 != main_~p7~0); 62007#L174-1 assume !(0 != main_~p8~0); 62004#L179-1 assume !(0 != main_~p9~0); 61999#L184-1 assume !(0 != main_~p10~0); 61951#L189-1 assume !(0 != main_~p11~0); 61950#L194-1 assume !(0 != main_~p12~0); 62148#L199-1 assume !(0 != main_~p13~0); 62144#L204-1 assume 0 != main_~p14~0; 62141#L210 assume !(1 != main_~lk14~0);main_~lk14~0 := 0; 61714#L209 [2018-11-23 06:29:39,199 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:39,199 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 10 times [2018-11-23 06:29:39,199 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:39,199 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:39,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:39,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:39,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:39,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:39,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:39,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:39,205 INFO L82 PathProgramCache]: Analyzing trace with hash -1716972869, now seen corresponding path program 1 times [2018-11-23 06:29:39,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:39,205 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:39,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:39,206 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 06:29:39,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:39,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:39,227 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:29:39,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:29:39,228 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 06:29:39,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:29:39,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:29:39,228 INFO L87 Difference]: Start difference. First operand 20225 states and 28929 transitions. cyclomatic complexity: 9216 Second operand 3 states. [2018-11-23 06:29:39,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:39,322 INFO L93 Difference]: Finished difference Result 39937 states and 56321 transitions. [2018-11-23 06:29:39,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:29:39,323 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 39937 states and 56321 transitions. [2018-11-23 06:29:39,429 INFO L131 ngComponentsAnalysis]: Automaton has 1024 accepting balls. 39936 [2018-11-23 06:29:39,515 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 39937 states to 39937 states and 56321 transitions. [2018-11-23 06:29:39,516 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 39937 [2018-11-23 06:29:39,534 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 39937 [2018-11-23 06:29:39,535 INFO L73 IsDeterministic]: Start isDeterministic. Operand 39937 states and 56321 transitions. [2018-11-23 06:29:39,554 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 06:29:39,554 INFO L705 BuchiCegarLoop]: Abstraction has 39937 states and 56321 transitions. [2018-11-23 06:29:39,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39937 states and 56321 transitions. [2018-11-23 06:29:39,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39937 to 39937. [2018-11-23 06:29:39,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39937 states. [2018-11-23 06:29:40,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39937 states to 39937 states and 56321 transitions. [2018-11-23 06:29:40,005 INFO L728 BuchiCegarLoop]: Abstraction has 39937 states and 56321 transitions. [2018-11-23 06:29:40,005 INFO L608 BuchiCegarLoop]: Abstraction has 39937 states and 56321 transitions. [2018-11-23 06:29:40,005 INFO L442 BuchiCegarLoop]: ======== Iteration 11============ [2018-11-23 06:29:40,005 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 39937 states and 56321 transitions. [2018-11-23 06:29:40,070 INFO L131 ngComponentsAnalysis]: Automaton has 1024 accepting balls. 39936 [2018-11-23 06:29:40,070 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 06:29:40,070 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 06:29:40,071 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 06:29:40,071 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:29:40,071 INFO L794 eck$LassoCheckResult]: Stem: 121873#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_#t~nondet10, main_#t~nondet11, main_#t~nondet12, main_#t~nondet13, main_#t~nondet14, main_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0;main_~p1~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~lk1~0;main_~p2~0 := main_#t~nondet1;havoc main_#t~nondet1;havoc main_~lk2~0;main_~p3~0 := main_#t~nondet2;havoc main_#t~nondet2;havoc main_~lk3~0;main_~p4~0 := main_#t~nondet3;havoc main_#t~nondet3;havoc main_~lk4~0;main_~p5~0 := main_#t~nondet4;havoc main_#t~nondet4;havoc main_~lk5~0;main_~p6~0 := main_#t~nondet5;havoc main_#t~nondet5;havoc main_~lk6~0;main_~p7~0 := main_#t~nondet6;havoc main_#t~nondet6;havoc main_~lk7~0;main_~p8~0 := main_#t~nondet7;havoc main_#t~nondet7;havoc main_~lk8~0;main_~p9~0 := main_#t~nondet8;havoc main_#t~nondet8;havoc main_~lk9~0;main_~p10~0 := main_#t~nondet9;havoc main_#t~nondet9;havoc main_~lk10~0;main_~p11~0 := main_#t~nondet10;havoc main_#t~nondet10;havoc main_~lk11~0;main_~p12~0 := main_#t~nondet11;havoc main_#t~nondet11;havoc main_~lk12~0;main_~p13~0 := main_#t~nondet12;havoc main_#t~nondet12;havoc main_~lk13~0;main_~p14~0 := main_#t~nondet13;havoc main_#t~nondet13;havoc main_~lk14~0;havoc main_~cond~0; 121874#L209 [2018-11-23 06:29:40,071 INFO L796 eck$LassoCheckResult]: Loop: 121874#L209 assume !false;main_~cond~0 := main_#t~nondet14;havoc main_#t~nondet14; 122323#L53 assume !(0 == main_~cond~0);main_~lk1~0 := 0;main_~lk2~0 := 0;main_~lk3~0 := 0;main_~lk4~0 := 0;main_~lk5~0 := 0;main_~lk6~0 := 0;main_~lk7~0 := 0;main_~lk8~0 := 0;main_~lk9~0 := 0;main_~lk10~0 := 0;main_~lk11~0 := 0;main_~lk12~0 := 0;main_~lk13~0 := 0;main_~lk14~0 := 0; 122324#L86 assume !(0 != main_~p1~0); 122309#L86-2 assume 0 != main_~p2~0;main_~lk2~0 := 1; 122310#L90-1 assume !(0 != main_~p3~0); 122295#L94-1 assume !(0 != main_~p4~0); 122297#L98-1 assume !(0 != main_~p5~0); 122530#L102-1 assume !(0 != main_~p6~0); 122527#L106-1 assume !(0 != main_~p7~0); 122525#L110-1 assume !(0 != main_~p8~0); 122523#L114-1 assume !(0 != main_~p9~0); 122466#L118-1 assume !(0 != main_~p10~0); 122464#L122-1 assume !(0 != main_~p11~0); 122460#L126-1 assume !(0 != main_~p12~0); 122457#L130-1 assume !(0 != main_~p13~0); 122456#L134-1 assume 0 != main_~p14~0;main_~lk14~0 := 1; 122454#L138-1 assume !(0 != main_~p1~0); 122453#L144-1 assume 0 != main_~p2~0; 122452#L150 assume !(1 != main_~lk2~0);main_~lk2~0 := 0; 122192#L149 assume !(0 != main_~p3~0); 122187#L154-1 assume !(0 != main_~p4~0); 122188#L159-1 assume !(0 != main_~p5~0); 122178#L164-1 assume !(0 != main_~p6~0); 122179#L169-1 assume !(0 != main_~p7~0); 122436#L174-1 assume !(0 != main_~p8~0); 122428#L179-1 assume !(0 != main_~p9~0); 122378#L184-1 assume !(0 != main_~p10~0); 122368#L189-1 assume !(0 != main_~p11~0); 122367#L194-1 assume !(0 != main_~p12~0); 122349#L199-1 assume !(0 != main_~p13~0); 122350#L204-1 assume 0 != main_~p14~0; 122335#L210 assume !(1 != main_~lk14~0);main_~lk14~0 := 0; 121874#L209 [2018-11-23 06:29:40,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:40,071 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 11 times [2018-11-23 06:29:40,071 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:40,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:40,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:40,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:40,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:40,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:40,075 INFO L82 PathProgramCache]: Analyzing trace with hash 583849721, now seen corresponding path program 1 times [2018-11-23 06:29:40,075 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:40,075 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:40,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:40,076 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 06:29:40,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:40,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:40,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:40,089 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:40,089 INFO L82 PathProgramCache]: Analyzing trace with hash 1609341720, now seen corresponding path program 1 times [2018-11-23 06:29:40,089 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:40,089 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:40,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:40,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:40,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:40,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:29:40,205 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 74 ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0;main_~p1~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~lk1~0;main_~p2~0 := main_#t~nondet1;havoc main_#t~nondet1;havoc main_~lk2~0;main_~p3~0 := main_#t~nondet2;havoc main_#t~nondet2;havoc main_~lk3~0;main_~p4~0 := main_#t~nondet3;havoc main_#t~nondet3;havoc main_~lk4~0;main_~p5~0 := main_#t~nondet4;havoc main_#t~nondet4;havoc main_~lk5~0;main_~p6~0 := main_#t~nondet5;havoc main_#t~nondet5;havoc main_~lk6~0;main_~p7~0 := main_#t~nondet6;havoc main_#t~nondet6;havoc main_~lk7~0;main_~p8~0 := main_#t~nondet7;havoc main_#t~nondet7;havoc main_~lk8~0;main_~p9~0 := main_#t~nondet8;havoc main_#t~nondet8;havoc main_~lk9~0;main_~p10~0 := main_#t~nondet9;havoc main_#t~nondet9;havoc main_~lk10~0;main_~p11~0 := main_#t~nondet10;havoc main_#t~nondet10;havoc main_~lk11~0;main_~p12~0 := main_#t~nondet11;havoc main_#t~nondet11;havoc main_~lk12~0;main_~p13~0 := main_#t~nondet12;havoc main_#t~nondet12;havoc main_~lk13~0;main_~p14~0 := main_#t~nondet13;havoc main_#t~nondet13;havoc main_~lk14~0;havoc main_~cond~0; [?] 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0; [L6] main_~p1~0 := main_#t~nondet0; [L6] havoc main_#t~nondet0; [L7] havoc main_~lk1~0; [L9] main_~p2~0 := main_#t~nondet1; [L9] havoc main_#t~nondet1; [L10] havoc main_~lk2~0; [L12] main_~p3~0 := main_#t~nondet2; [L12] havoc main_#t~nondet2; [L13] havoc main_~lk3~0; [L15] main_~p4~0 := main_#t~nondet3; [L15] havoc main_#t~nondet3; [L16] havoc main_~lk4~0; [L18] main_~p5~0 := main_#t~nondet4; [L18] havoc main_#t~nondet4; [L19] havoc main_~lk5~0; [L21] main_~p6~0 := main_#t~nondet5; [L21] havoc main_#t~nondet5; [L22] havoc main_~lk6~0; [L24] main_~p7~0 := main_#t~nondet6; [L24] havoc main_#t~nondet6; [L25] havoc main_~lk7~0; [L27] main_~p8~0 := main_#t~nondet7; [L27] havoc main_#t~nondet7; [L28] havoc main_~lk8~0; [L30] main_~p9~0 := main_#t~nondet8; [L30] havoc main_#t~nondet8; [L31] havoc main_~lk9~0; [L33] main_~p10~0 := main_#t~nondet9; [L33] havoc main_#t~nondet9; [L34] havoc main_~lk10~0; [L36] main_~p11~0 := main_#t~nondet10; [L36] havoc main_#t~nondet10; [L37] havoc main_~lk11~0; [L39] main_~p12~0 := main_#t~nondet11; [L39] havoc main_#t~nondet11; [L40] havoc main_~lk12~0; [L42] main_~p13~0 := main_#t~nondet12; [L42] havoc main_#t~nondet12; [L43] havoc main_~lk13~0; [L45] main_~p14~0 := main_#t~nondet13; [L45] havoc main_#t~nondet13; [L46] havoc main_~lk14~0; [L49] havoc main_~cond~0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0; [L6] main_~p1~0 := main_#t~nondet0; [L6] havoc main_#t~nondet0; [L7] havoc main_~lk1~0; [L9] main_~p2~0 := main_#t~nondet1; [L9] havoc main_#t~nondet1; [L10] havoc main_~lk2~0; [L12] main_~p3~0 := main_#t~nondet2; [L12] havoc main_#t~nondet2; [L13] havoc main_~lk3~0; [L15] main_~p4~0 := main_#t~nondet3; [L15] havoc main_#t~nondet3; [L16] havoc main_~lk4~0; [L18] main_~p5~0 := main_#t~nondet4; [L18] havoc main_#t~nondet4; [L19] havoc main_~lk5~0; [L21] main_~p6~0 := main_#t~nondet5; [L21] havoc main_#t~nondet5; [L22] havoc main_~lk6~0; [L24] main_~p7~0 := main_#t~nondet6; [L24] havoc main_#t~nondet6; [L25] havoc main_~lk7~0; [L27] main_~p8~0 := main_#t~nondet7; [L27] havoc main_#t~nondet7; [L28] havoc main_~lk8~0; [L30] main_~p9~0 := main_#t~nondet8; [L30] havoc main_#t~nondet8; [L31] havoc main_~lk9~0; [L33] main_~p10~0 := main_#t~nondet9; [L33] havoc main_#t~nondet9; [L34] havoc main_~lk10~0; [L36] main_~p11~0 := main_#t~nondet10; [L36] havoc main_#t~nondet10; [L37] havoc main_~lk11~0; [L39] main_~p12~0 := main_#t~nondet11; [L39] havoc main_#t~nondet11; [L40] havoc main_~lk12~0; [L42] main_~p13~0 := main_#t~nondet12; [L42] havoc main_#t~nondet12; [L43] havoc main_~lk13~0; [L45] main_~p14~0 := main_#t~nondet13; [L45] havoc main_#t~nondet13; [L46] havoc main_~lk14~0; [L49] havoc main_~cond~0; [?] 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0; [L6] main_~p1~0 := main_#t~nondet0; [L6] havoc main_#t~nondet0; [L7] havoc main_~lk1~0; [L9] main_~p2~0 := main_#t~nondet1; [L9] havoc main_#t~nondet1; [L10] havoc main_~lk2~0; [L12] main_~p3~0 := main_#t~nondet2; [L12] havoc main_#t~nondet2; [L13] havoc main_~lk3~0; [L15] main_~p4~0 := main_#t~nondet3; [L15] havoc main_#t~nondet3; [L16] havoc main_~lk4~0; [L18] main_~p5~0 := main_#t~nondet4; [L18] havoc main_#t~nondet4; [L19] havoc main_~lk5~0; [L21] main_~p6~0 := main_#t~nondet5; [L21] havoc main_#t~nondet5; [L22] havoc main_~lk6~0; [L24] main_~p7~0 := main_#t~nondet6; [L24] havoc main_#t~nondet6; [L25] havoc main_~lk7~0; [L27] main_~p8~0 := main_#t~nondet7; [L27] havoc main_#t~nondet7; [L28] havoc main_~lk8~0; [L30] main_~p9~0 := main_#t~nondet8; [L30] havoc main_#t~nondet8; [L31] havoc main_~lk9~0; [L33] main_~p10~0 := main_#t~nondet9; [L33] havoc main_#t~nondet9; [L34] havoc main_~lk10~0; [L36] main_~p11~0 := main_#t~nondet10; [L36] havoc main_#t~nondet10; [L37] havoc main_~lk11~0; [L39] main_~p12~0 := main_#t~nondet11; [L39] havoc main_#t~nondet11; [L40] havoc main_~lk12~0; [L42] main_~p13~0 := main_#t~nondet12; [L42] havoc main_#t~nondet12; [L43] havoc main_~lk13~0; [L45] main_~p14~0 := main_#t~nondet13; [L45] havoc main_#t~nondet13; [L46] havoc main_~lk14~0; [L49] havoc main_~cond~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_#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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0; [L6] main_~p1~0 := main_#t~nondet0; [L6] havoc main_#t~nondet0; [L7] havoc main_~lk1~0; [L9] main_~p2~0 := main_#t~nondet1; [L9] havoc main_#t~nondet1; [L10] havoc main_~lk2~0; [L12] main_~p3~0 := main_#t~nondet2; [L12] havoc main_#t~nondet2; [L13] havoc main_~lk3~0; [L15] main_~p4~0 := main_#t~nondet3; [L15] havoc main_#t~nondet3; [L16] havoc main_~lk4~0; [L18] main_~p5~0 := main_#t~nondet4; [L18] havoc main_#t~nondet4; [L19] havoc main_~lk5~0; [L21] main_~p6~0 := main_#t~nondet5; [L21] havoc main_#t~nondet5; [L22] havoc main_~lk6~0; [L24] main_~p7~0 := main_#t~nondet6; [L24] havoc main_#t~nondet6; [L25] havoc main_~lk7~0; [L27] main_~p8~0 := main_#t~nondet7; [L27] havoc main_#t~nondet7; [L28] havoc main_~lk8~0; [L30] main_~p9~0 := main_#t~nondet8; [L30] havoc main_#t~nondet8; [L31] havoc main_~lk9~0; [L33] main_~p10~0 := main_#t~nondet9; [L33] havoc main_#t~nondet9; [L34] havoc main_~lk10~0; [L36] main_~p11~0 := main_#t~nondet10; [L36] havoc main_#t~nondet10; [L37] havoc main_~lk11~0; [L39] main_~p12~0 := main_#t~nondet11; [L39] havoc main_#t~nondet11; [L40] havoc main_~lk12~0; [L42] main_~p13~0 := main_#t~nondet12; [L42] havoc main_#t~nondet12; [L43] havoc main_~lk13~0; [L45] main_~p14~0 := main_#t~nondet13; [L45] havoc main_#t~nondet13; [L46] havoc main_~lk14~0; [L49] havoc main_~cond~0; [L6] ~p1~0 := #t~nondet0; [L6] havoc #t~nondet0; [L7] havoc ~lk1~0; [L9] ~p2~0 := #t~nondet1; [L9] havoc #t~nondet1; [L10] havoc ~lk2~0; [L12] ~p3~0 := #t~nondet2; [L12] havoc #t~nondet2; [L13] havoc ~lk3~0; [L15] ~p4~0 := #t~nondet3; [L15] havoc #t~nondet3; [L16] havoc ~lk4~0; [L18] ~p5~0 := #t~nondet4; [L18] havoc #t~nondet4; [L19] havoc ~lk5~0; [L21] ~p6~0 := #t~nondet5; [L21] havoc #t~nondet5; [L22] havoc ~lk6~0; [L24] ~p7~0 := #t~nondet6; [L24] havoc #t~nondet6; [L25] havoc ~lk7~0; [L27] ~p8~0 := #t~nondet7; [L27] havoc #t~nondet7; [L28] havoc ~lk8~0; [L30] ~p9~0 := #t~nondet8; [L30] havoc #t~nondet8; [L31] havoc ~lk9~0; [L33] ~p10~0 := #t~nondet9; [L33] havoc #t~nondet9; [L34] havoc ~lk10~0; [L36] ~p11~0 := #t~nondet10; [L36] havoc #t~nondet10; [L37] havoc ~lk11~0; [L39] ~p12~0 := #t~nondet11; [L39] havoc #t~nondet11; [L40] havoc ~lk12~0; [L42] ~p13~0 := #t~nondet12; [L42] havoc #t~nondet12; [L43] havoc ~lk13~0; [L45] ~p14~0 := #t~nondet13; [L45] havoc #t~nondet13; [L46] havoc ~lk14~0; [L49] havoc ~cond~0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L6] ~p1~0 := #t~nondet0; [L6] havoc #t~nondet0; [L7] havoc ~lk1~0; [L9] ~p2~0 := #t~nondet1; [L9] havoc #t~nondet1; [L10] havoc ~lk2~0; [L12] ~p3~0 := #t~nondet2; [L12] havoc #t~nondet2; [L13] havoc ~lk3~0; [L15] ~p4~0 := #t~nondet3; [L15] havoc #t~nondet3; [L16] havoc ~lk4~0; [L18] ~p5~0 := #t~nondet4; [L18] havoc #t~nondet4; [L19] havoc ~lk5~0; [L21] ~p6~0 := #t~nondet5; [L21] havoc #t~nondet5; [L22] havoc ~lk6~0; [L24] ~p7~0 := #t~nondet6; [L24] havoc #t~nondet6; [L25] havoc ~lk7~0; [L27] ~p8~0 := #t~nondet7; [L27] havoc #t~nondet7; [L28] havoc ~lk8~0; [L30] ~p9~0 := #t~nondet8; [L30] havoc #t~nondet8; [L31] havoc ~lk9~0; [L33] ~p10~0 := #t~nondet9; [L33] havoc #t~nondet9; [L34] havoc ~lk10~0; [L36] ~p11~0 := #t~nondet10; [L36] havoc #t~nondet10; [L37] havoc ~lk11~0; [L39] ~p12~0 := #t~nondet11; [L39] havoc #t~nondet11; [L40] havoc ~lk12~0; [L42] ~p13~0 := #t~nondet12; [L42] havoc #t~nondet12; [L43] havoc ~lk13~0; [L45] ~p14~0 := #t~nondet13; [L45] havoc #t~nondet13; [L46] havoc ~lk14~0; [L49] havoc ~cond~0; [L6] int p1 = __VERIFIER_nondet_int(); [L7] int lk1; [L9] int p2 = __VERIFIER_nondet_int(); [L10] int lk2; [L12] int p3 = __VERIFIER_nondet_int(); [L13] int lk3; [L15] int p4 = __VERIFIER_nondet_int(); [L16] int lk4; [L18] int p5 = __VERIFIER_nondet_int(); [L19] int lk5; [L21] int p6 = __VERIFIER_nondet_int(); [L22] int lk6; [L24] int p7 = __VERIFIER_nondet_int(); [L25] int lk7; [L27] int p8 = __VERIFIER_nondet_int(); [L28] int lk8; [L30] int p9 = __VERIFIER_nondet_int(); [L31] int lk9; [L33] int p10 = __VERIFIER_nondet_int(); [L34] int lk10; [L36] int p11 = __VERIFIER_nondet_int(); [L37] int lk11; [L39] int p12 = __VERIFIER_nondet_int(); [L40] int lk12; [L42] int p13 = __VERIFIER_nondet_int(); [L43] int lk13; [L45] int p14 = __VERIFIER_nondet_int(); [L46] int lk14; [L49] int cond; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !false;main_~cond~0 := main_#t~nondet14;havoc main_#t~nondet14; [?] assume !(0 == main_~cond~0);main_~lk1~0 := 0;main_~lk2~0 := 0;main_~lk3~0 := 0;main_~lk4~0 := 0;main_~lk5~0 := 0;main_~lk6~0 := 0;main_~lk7~0 := 0;main_~lk8~0 := 0;main_~lk9~0 := 0;main_~lk10~0 := 0;main_~lk11~0 := 0;main_~lk12~0 := 0;main_~lk13~0 := 0;main_~lk14~0 := 0; [?] assume !(0 != main_~p1~0); [?] assume 0 != main_~p2~0;main_~lk2~0 := 1; [?] assume !(0 != main_~p3~0); [?] assume !(0 != main_~p4~0); [?] assume !(0 != main_~p5~0); [?] assume !(0 != main_~p6~0); [?] assume !(0 != main_~p7~0); [?] assume !(0 != main_~p8~0); [?] assume !(0 != main_~p9~0); [?] assume !(0 != main_~p10~0); [?] assume !(0 != main_~p11~0); [?] assume !(0 != main_~p12~0); [?] assume !(0 != main_~p13~0); [?] assume 0 != main_~p14~0;main_~lk14~0 := 1; [?] assume !(0 != main_~p1~0); [?] assume 0 != main_~p2~0; [?] assume !(1 != main_~lk2~0);main_~lk2~0 := 0; [?] assume !(0 != main_~p3~0); [?] assume !(0 != main_~p4~0); [?] assume !(0 != main_~p5~0); [?] assume !(0 != main_~p6~0); [?] assume !(0 != main_~p7~0); [?] assume !(0 != main_~p8~0); [?] assume !(0 != main_~p9~0); [?] assume !(0 != main_~p10~0); [?] assume !(0 != main_~p11~0); [?] assume !(0 != main_~p12~0); [?] assume !(0 != main_~p13~0); [?] assume 0 != main_~p14~0; [?] assume !(1 != main_~lk14~0);main_~lk14~0 := 0; [L51-L214] assume !false; [L52] main_~cond~0 := main_#t~nondet14; [L52] havoc main_#t~nondet14; [L53-L55] assume !(0 == main_~cond~0); [L56] main_~lk1~0 := 0; [L58] main_~lk2~0 := 0; [L60] main_~lk3~0 := 0; [L62] main_~lk4~0 := 0; [L64] main_~lk5~0 := 0; [L66] main_~lk6~0 := 0; [L68] main_~lk7~0 := 0; [L70] main_~lk8~0 := 0; [L72] main_~lk9~0 := 0; [L74] main_~lk10~0 := 0; [L76] main_~lk11~0 := 0; [L78] main_~lk12~0 := 0; [L80] main_~lk13~0 := 0; [L82] main_~lk14~0 := 0; [L86-L88] assume !(0 != main_~p1~0); [L90-L92] assume 0 != main_~p2~0; [L91] main_~lk2~0 := 1; [L94-L96] assume !(0 != main_~p3~0); [L98-L100] assume !(0 != main_~p4~0); [L102-L104] assume !(0 != main_~p5~0); [L106-L108] assume !(0 != main_~p6~0); [L110-L112] assume !(0 != main_~p7~0); [L114-L116] assume !(0 != main_~p8~0); [L118-L120] assume !(0 != main_~p9~0); [L122-L124] assume !(0 != main_~p10~0); [L126-L128] assume !(0 != main_~p11~0); [L130-L132] assume !(0 != main_~p12~0); [L134-L136] assume !(0 != main_~p13~0); [L138-L140] assume 0 != main_~p14~0; [L139] main_~lk14~0 := 1; [L144-L147] assume !(0 != main_~p1~0); [L149-L152] assume 0 != main_~p2~0; [L150] assume !(1 != main_~lk2~0); [L151] main_~lk2~0 := 0; [L154-L157] assume !(0 != main_~p3~0); [L159-L162] assume !(0 != main_~p4~0); [L164-L167] assume !(0 != main_~p5~0); [L169-L172] assume !(0 != main_~p6~0); [L174-L177] assume !(0 != main_~p7~0); [L179-L182] assume !(0 != main_~p8~0); [L184-L187] assume !(0 != main_~p9~0); [L189-L192] assume !(0 != main_~p10~0); [L194-L197] assume !(0 != main_~p11~0); [L199-L202] assume !(0 != main_~p12~0); [L204-L207] assume !(0 != main_~p13~0); [L209-L212] assume 0 != main_~p14~0; [L210] assume !(1 != main_~lk14~0); [L211] main_~lk14~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L51-L214] assume !false; [L52] main_~cond~0 := main_#t~nondet14; [L52] havoc main_#t~nondet14; [L53-L55] assume !(0 == main_~cond~0); [L56] main_~lk1~0 := 0; [L58] main_~lk2~0 := 0; [L60] main_~lk3~0 := 0; [L62] main_~lk4~0 := 0; [L64] main_~lk5~0 := 0; [L66] main_~lk6~0 := 0; [L68] main_~lk7~0 := 0; [L70] main_~lk8~0 := 0; [L72] main_~lk9~0 := 0; [L74] main_~lk10~0 := 0; [L76] main_~lk11~0 := 0; [L78] main_~lk12~0 := 0; [L80] main_~lk13~0 := 0; [L82] main_~lk14~0 := 0; [L86-L88] assume !(0 != main_~p1~0); [L90-L92] assume 0 != main_~p2~0; [L91] main_~lk2~0 := 1; [L94-L96] assume !(0 != main_~p3~0); [L98-L100] assume !(0 != main_~p4~0); [L102-L104] assume !(0 != main_~p5~0); [L106-L108] assume !(0 != main_~p6~0); [L110-L112] assume !(0 != main_~p7~0); [L114-L116] assume !(0 != main_~p8~0); [L118-L120] assume !(0 != main_~p9~0); [L122-L124] assume !(0 != main_~p10~0); [L126-L128] assume !(0 != main_~p11~0); [L130-L132] assume !(0 != main_~p12~0); [L134-L136] assume !(0 != main_~p13~0); [L138-L140] assume 0 != main_~p14~0; [L139] main_~lk14~0 := 1; [L144-L147] assume !(0 != main_~p1~0); [L149-L152] assume 0 != main_~p2~0; [L150] assume !(1 != main_~lk2~0); [L151] main_~lk2~0 := 0; [L154-L157] assume !(0 != main_~p3~0); [L159-L162] assume !(0 != main_~p4~0); [L164-L167] assume !(0 != main_~p5~0); [L169-L172] assume !(0 != main_~p6~0); [L174-L177] assume !(0 != main_~p7~0); [L179-L182] assume !(0 != main_~p8~0); [L184-L187] assume !(0 != main_~p9~0); [L189-L192] assume !(0 != main_~p10~0); [L194-L197] assume !(0 != main_~p11~0); [L199-L202] assume !(0 != main_~p12~0); [L204-L207] assume !(0 != main_~p13~0); [L209-L212] assume 0 != main_~p14~0; [L210] assume !(1 != main_~lk14~0); [L211] main_~lk14~0 := 0; [L51-L214] COND FALSE !(false) [L52] main_~cond~0 := main_#t~nondet14; [L52] havoc main_#t~nondet14; [L53] COND FALSE !(0 == main_~cond~0) [L56] main_~lk1~0 := 0; [L58] main_~lk2~0 := 0; [L60] main_~lk3~0 := 0; [L62] main_~lk4~0 := 0; [L64] main_~lk5~0 := 0; [L66] main_~lk6~0 := 0; [L68] main_~lk7~0 := 0; [L70] main_~lk8~0 := 0; [L72] main_~lk9~0 := 0; [L74] main_~lk10~0 := 0; [L76] main_~lk11~0 := 0; [L78] main_~lk12~0 := 0; [L80] main_~lk13~0 := 0; [L82] main_~lk14~0 := 0; [L86] COND FALSE !(0 != main_~p1~0) [L90] COND TRUE 0 != main_~p2~0 [L91] main_~lk2~0 := 1; [L94] COND FALSE !(0 != main_~p3~0) [L98] COND FALSE !(0 != main_~p4~0) [L102] COND FALSE !(0 != main_~p5~0) [L106] COND FALSE !(0 != main_~p6~0) [L110] COND FALSE !(0 != main_~p7~0) [L114] COND FALSE !(0 != main_~p8~0) [L118] COND FALSE !(0 != main_~p9~0) [L122] COND FALSE !(0 != main_~p10~0) [L126] COND FALSE !(0 != main_~p11~0) [L130] COND FALSE !(0 != main_~p12~0) [L134] COND FALSE !(0 != main_~p13~0) [L138] COND TRUE 0 != main_~p14~0 [L139] main_~lk14~0 := 1; [L144] COND FALSE !(0 != main_~p1~0) [L149] COND TRUE 0 != main_~p2~0 [L150] COND FALSE !(1 != main_~lk2~0) [L151] main_~lk2~0 := 0; [L154] COND FALSE !(0 != main_~p3~0) [L159] COND FALSE !(0 != main_~p4~0) [L164] COND FALSE !(0 != main_~p5~0) [L169] COND FALSE !(0 != main_~p6~0) [L174] COND FALSE !(0 != main_~p7~0) [L179] COND FALSE !(0 != main_~p8~0) [L184] COND FALSE !(0 != main_~p9~0) [L189] COND FALSE !(0 != main_~p10~0) [L194] COND FALSE !(0 != main_~p11~0) [L199] COND FALSE !(0 != main_~p12~0) [L204] COND FALSE !(0 != main_~p13~0) [L209] COND TRUE 0 != main_~p14~0 [L210] COND FALSE !(1 != main_~lk14~0) [L211] main_~lk14~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L51-L214] COND FALSE !(false) [L52] main_~cond~0 := main_#t~nondet14; [L52] havoc main_#t~nondet14; [L53] COND FALSE !(0 == main_~cond~0) [L56] main_~lk1~0 := 0; [L58] main_~lk2~0 := 0; [L60] main_~lk3~0 := 0; [L62] main_~lk4~0 := 0; [L64] main_~lk5~0 := 0; [L66] main_~lk6~0 := 0; [L68] main_~lk7~0 := 0; [L70] main_~lk8~0 := 0; [L72] main_~lk9~0 := 0; [L74] main_~lk10~0 := 0; [L76] main_~lk11~0 := 0; [L78] main_~lk12~0 := 0; [L80] main_~lk13~0 := 0; [L82] main_~lk14~0 := 0; [L86] COND FALSE !(0 != main_~p1~0) [L90] COND TRUE 0 != main_~p2~0 [L91] main_~lk2~0 := 1; [L94] COND FALSE !(0 != main_~p3~0) [L98] COND FALSE !(0 != main_~p4~0) [L102] COND FALSE !(0 != main_~p5~0) [L106] COND FALSE !(0 != main_~p6~0) [L110] COND FALSE !(0 != main_~p7~0) [L114] COND FALSE !(0 != main_~p8~0) [L118] COND FALSE !(0 != main_~p9~0) [L122] COND FALSE !(0 != main_~p10~0) [L126] COND FALSE !(0 != main_~p11~0) [L130] COND FALSE !(0 != main_~p12~0) [L134] COND FALSE !(0 != main_~p13~0) [L138] COND TRUE 0 != main_~p14~0 [L139] main_~lk14~0 := 1; [L144] COND FALSE !(0 != main_~p1~0) [L149] COND TRUE 0 != main_~p2~0 [L150] COND FALSE !(1 != main_~lk2~0) [L151] main_~lk2~0 := 0; [L154] COND FALSE !(0 != main_~p3~0) [L159] COND FALSE !(0 != main_~p4~0) [L164] COND FALSE !(0 != main_~p5~0) [L169] COND FALSE !(0 != main_~p6~0) [L174] COND FALSE !(0 != main_~p7~0) [L179] COND FALSE !(0 != main_~p8~0) [L184] COND FALSE !(0 != main_~p9~0) [L189] COND FALSE !(0 != main_~p10~0) [L194] COND FALSE !(0 != main_~p11~0) [L199] COND FALSE !(0 != main_~p12~0) [L204] COND FALSE !(0 != main_~p13~0) [L209] COND TRUE 0 != main_~p14~0 [L210] COND FALSE !(1 != main_~lk14~0) [L211] main_~lk14~0 := 0; [L51-L214] COND FALSE !(false) [L52] ~cond~0 := #t~nondet14; [L52] havoc #t~nondet14; [L53] COND FALSE !(0 == ~cond~0) [L56] ~lk1~0 := 0; [L58] ~lk2~0 := 0; [L60] ~lk3~0 := 0; [L62] ~lk4~0 := 0; [L64] ~lk5~0 := 0; [L66] ~lk6~0 := 0; [L68] ~lk7~0 := 0; [L70] ~lk8~0 := 0; [L72] ~lk9~0 := 0; [L74] ~lk10~0 := 0; [L76] ~lk11~0 := 0; [L78] ~lk12~0 := 0; [L80] ~lk13~0 := 0; [L82] ~lk14~0 := 0; [L86] COND FALSE !(0 != ~p1~0) [L90] COND TRUE 0 != ~p2~0 [L91] ~lk2~0 := 1; [L94] COND FALSE !(0 != ~p3~0) [L98] COND FALSE !(0 != ~p4~0) [L102] COND FALSE !(0 != ~p5~0) [L106] COND FALSE !(0 != ~p6~0) [L110] COND FALSE !(0 != ~p7~0) [L114] COND FALSE !(0 != ~p8~0) [L118] COND FALSE !(0 != ~p9~0) [L122] COND FALSE !(0 != ~p10~0) [L126] COND FALSE !(0 != ~p11~0) [L130] COND FALSE !(0 != ~p12~0) [L134] COND FALSE !(0 != ~p13~0) [L138] COND TRUE 0 != ~p14~0 [L139] ~lk14~0 := 1; [L144] COND FALSE !(0 != ~p1~0) [L149] COND TRUE 0 != ~p2~0 [L150] COND FALSE !(1 != ~lk2~0) [L151] ~lk2~0 := 0; [L154] COND FALSE !(0 != ~p3~0) [L159] COND FALSE !(0 != ~p4~0) [L164] COND FALSE !(0 != ~p5~0) [L169] COND FALSE !(0 != ~p6~0) [L174] COND FALSE !(0 != ~p7~0) [L179] COND FALSE !(0 != ~p8~0) [L184] COND FALSE !(0 != ~p9~0) [L189] COND FALSE !(0 != ~p10~0) [L194] COND FALSE !(0 != ~p11~0) [L199] COND FALSE !(0 != ~p12~0) [L204] COND FALSE !(0 != ~p13~0) [L209] COND TRUE 0 != ~p14~0 [L210] COND FALSE !(1 != ~lk14~0) [L211] ~lk14~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L51-L214] COND FALSE !(false) [L52] ~cond~0 := #t~nondet14; [L52] havoc #t~nondet14; [L53] COND FALSE !(0 == ~cond~0) [L56] ~lk1~0 := 0; [L58] ~lk2~0 := 0; [L60] ~lk3~0 := 0; [L62] ~lk4~0 := 0; [L64] ~lk5~0 := 0; [L66] ~lk6~0 := 0; [L68] ~lk7~0 := 0; [L70] ~lk8~0 := 0; [L72] ~lk9~0 := 0; [L74] ~lk10~0 := 0; [L76] ~lk11~0 := 0; [L78] ~lk12~0 := 0; [L80] ~lk13~0 := 0; [L82] ~lk14~0 := 0; [L86] COND FALSE !(0 != ~p1~0) [L90] COND TRUE 0 != ~p2~0 [L91] ~lk2~0 := 1; [L94] COND FALSE !(0 != ~p3~0) [L98] COND FALSE !(0 != ~p4~0) [L102] COND FALSE !(0 != ~p5~0) [L106] COND FALSE !(0 != ~p6~0) [L110] COND FALSE !(0 != ~p7~0) [L114] COND FALSE !(0 != ~p8~0) [L118] COND FALSE !(0 != ~p9~0) [L122] COND FALSE !(0 != ~p10~0) [L126] COND FALSE !(0 != ~p11~0) [L130] COND FALSE !(0 != ~p12~0) [L134] COND FALSE !(0 != ~p13~0) [L138] COND TRUE 0 != ~p14~0 [L139] ~lk14~0 := 1; [L144] COND FALSE !(0 != ~p1~0) [L149] COND TRUE 0 != ~p2~0 [L150] COND FALSE !(1 != ~lk2~0) [L151] ~lk2~0 := 0; [L154] COND FALSE !(0 != ~p3~0) [L159] COND FALSE !(0 != ~p4~0) [L164] COND FALSE !(0 != ~p5~0) [L169] COND FALSE !(0 != ~p6~0) [L174] COND FALSE !(0 != ~p7~0) [L179] COND FALSE !(0 != ~p8~0) [L184] COND FALSE !(0 != ~p9~0) [L189] COND FALSE !(0 != ~p10~0) [L194] COND FALSE !(0 != ~p11~0) [L199] COND FALSE !(0 != ~p12~0) [L204] COND FALSE !(0 != ~p13~0) [L209] COND TRUE 0 != ~p14~0 [L210] COND FALSE !(1 != ~lk14~0) [L211] ~lk14~0 := 0; [L51] COND TRUE 1 [L52] cond = __VERIFIER_nondet_int() [L53] COND FALSE !(cond == 0) [L56] lk1 = 0 [L58] lk2 = 0 [L60] lk3 = 0 [L62] lk4 = 0 [L64] lk5 = 0 [L66] lk6 = 0 [L68] lk7 = 0 [L70] lk8 = 0 [L72] lk9 = 0 [L74] lk10 = 0 [L76] lk11 = 0 [L78] lk12 = 0 [L80] lk13 = 0 [L82] lk14 = 0 [L86] COND FALSE !(p1 != 0) [L90] COND TRUE p2 != 0 [L91] lk2 = 1 [L94] COND FALSE !(p3 != 0) [L98] COND FALSE !(p4 != 0) [L102] COND FALSE !(p5 != 0) [L106] COND FALSE !(p6 != 0) [L110] COND FALSE !(p7 != 0) [L114] COND FALSE !(p8 != 0) [L118] COND FALSE !(p9 != 0) [L122] COND FALSE !(p10 != 0) [L126] COND FALSE !(p11 != 0) [L130] COND FALSE !(p12 != 0) [L134] COND FALSE !(p13 != 0) [L138] COND TRUE p14 != 0 [L139] lk14 = 1 [L144] COND FALSE !(p1 != 0) [L149] COND TRUE p2 != 0 [L150] COND FALSE !(lk2 != 1) [L151] lk2 = 0 [L154] COND FALSE !(p3 != 0) [L159] COND FALSE !(p4 != 0) [L164] COND FALSE !(p5 != 0) [L169] COND FALSE !(p6 != 0) [L174] COND FALSE !(p7 != 0) [L179] COND FALSE !(p8 != 0) [L184] COND FALSE !(p9 != 0) [L189] COND FALSE !(p10 != 0) [L194] COND FALSE !(p11 != 0) [L199] COND FALSE !(p12 != 0) [L204] COND FALSE !(p13 != 0) [L209] COND TRUE p14 != 0 [L210] COND FALSE !(lk14 != 1) [L211] lk14 = 0 ----- [2018-11-23 06:29:40,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 06:29:40 BoogieIcfgContainer [2018-11-23 06:29:40,321 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 06:29:40,321 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:29:40,321 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:29:40,321 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:29:40,322 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:29:37" (3/4) ... [2018-11-23 06:29:40,325 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_#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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0;main_~p1~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~lk1~0;main_~p2~0 := main_#t~nondet1;havoc main_#t~nondet1;havoc main_~lk2~0;main_~p3~0 := main_#t~nondet2;havoc main_#t~nondet2;havoc main_~lk3~0;main_~p4~0 := main_#t~nondet3;havoc main_#t~nondet3;havoc main_~lk4~0;main_~p5~0 := main_#t~nondet4;havoc main_#t~nondet4;havoc main_~lk5~0;main_~p6~0 := main_#t~nondet5;havoc main_#t~nondet5;havoc main_~lk6~0;main_~p7~0 := main_#t~nondet6;havoc main_#t~nondet6;havoc main_~lk7~0;main_~p8~0 := main_#t~nondet7;havoc main_#t~nondet7;havoc main_~lk8~0;main_~p9~0 := main_#t~nondet8;havoc main_#t~nondet8;havoc main_~lk9~0;main_~p10~0 := main_#t~nondet9;havoc main_#t~nondet9;havoc main_~lk10~0;main_~p11~0 := main_#t~nondet10;havoc main_#t~nondet10;havoc main_~lk11~0;main_~p12~0 := main_#t~nondet11;havoc main_#t~nondet11;havoc main_~lk12~0;main_~p13~0 := main_#t~nondet12;havoc main_#t~nondet12;havoc main_~lk13~0;main_~p14~0 := main_#t~nondet13;havoc main_#t~nondet13;havoc main_~lk14~0;havoc main_~cond~0; [?] 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0; [L6] main_~p1~0 := main_#t~nondet0; [L6] havoc main_#t~nondet0; [L7] havoc main_~lk1~0; [L9] main_~p2~0 := main_#t~nondet1; [L9] havoc main_#t~nondet1; [L10] havoc main_~lk2~0; [L12] main_~p3~0 := main_#t~nondet2; [L12] havoc main_#t~nondet2; [L13] havoc main_~lk3~0; [L15] main_~p4~0 := main_#t~nondet3; [L15] havoc main_#t~nondet3; [L16] havoc main_~lk4~0; [L18] main_~p5~0 := main_#t~nondet4; [L18] havoc main_#t~nondet4; [L19] havoc main_~lk5~0; [L21] main_~p6~0 := main_#t~nondet5; [L21] havoc main_#t~nondet5; [L22] havoc main_~lk6~0; [L24] main_~p7~0 := main_#t~nondet6; [L24] havoc main_#t~nondet6; [L25] havoc main_~lk7~0; [L27] main_~p8~0 := main_#t~nondet7; [L27] havoc main_#t~nondet7; [L28] havoc main_~lk8~0; [L30] main_~p9~0 := main_#t~nondet8; [L30] havoc main_#t~nondet8; [L31] havoc main_~lk9~0; [L33] main_~p10~0 := main_#t~nondet9; [L33] havoc main_#t~nondet9; [L34] havoc main_~lk10~0; [L36] main_~p11~0 := main_#t~nondet10; [L36] havoc main_#t~nondet10; [L37] havoc main_~lk11~0; [L39] main_~p12~0 := main_#t~nondet11; [L39] havoc main_#t~nondet11; [L40] havoc main_~lk12~0; [L42] main_~p13~0 := main_#t~nondet12; [L42] havoc main_#t~nondet12; [L43] havoc main_~lk13~0; [L45] main_~p14~0 := main_#t~nondet13; [L45] havoc main_#t~nondet13; [L46] havoc main_~lk14~0; [L49] havoc main_~cond~0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0; [L6] main_~p1~0 := main_#t~nondet0; [L6] havoc main_#t~nondet0; [L7] havoc main_~lk1~0; [L9] main_~p2~0 := main_#t~nondet1; [L9] havoc main_#t~nondet1; [L10] havoc main_~lk2~0; [L12] main_~p3~0 := main_#t~nondet2; [L12] havoc main_#t~nondet2; [L13] havoc main_~lk3~0; [L15] main_~p4~0 := main_#t~nondet3; [L15] havoc main_#t~nondet3; [L16] havoc main_~lk4~0; [L18] main_~p5~0 := main_#t~nondet4; [L18] havoc main_#t~nondet4; [L19] havoc main_~lk5~0; [L21] main_~p6~0 := main_#t~nondet5; [L21] havoc main_#t~nondet5; [L22] havoc main_~lk6~0; [L24] main_~p7~0 := main_#t~nondet6; [L24] havoc main_#t~nondet6; [L25] havoc main_~lk7~0; [L27] main_~p8~0 := main_#t~nondet7; [L27] havoc main_#t~nondet7; [L28] havoc main_~lk8~0; [L30] main_~p9~0 := main_#t~nondet8; [L30] havoc main_#t~nondet8; [L31] havoc main_~lk9~0; [L33] main_~p10~0 := main_#t~nondet9; [L33] havoc main_#t~nondet9; [L34] havoc main_~lk10~0; [L36] main_~p11~0 := main_#t~nondet10; [L36] havoc main_#t~nondet10; [L37] havoc main_~lk11~0; [L39] main_~p12~0 := main_#t~nondet11; [L39] havoc main_#t~nondet11; [L40] havoc main_~lk12~0; [L42] main_~p13~0 := main_#t~nondet12; [L42] havoc main_#t~nondet12; [L43] havoc main_~lk13~0; [L45] main_~p14~0 := main_#t~nondet13; [L45] havoc main_#t~nondet13; [L46] havoc main_~lk14~0; [L49] havoc main_~cond~0; [?] 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0; [L6] main_~p1~0 := main_#t~nondet0; [L6] havoc main_#t~nondet0; [L7] havoc main_~lk1~0; [L9] main_~p2~0 := main_#t~nondet1; [L9] havoc main_#t~nondet1; [L10] havoc main_~lk2~0; [L12] main_~p3~0 := main_#t~nondet2; [L12] havoc main_#t~nondet2; [L13] havoc main_~lk3~0; [L15] main_~p4~0 := main_#t~nondet3; [L15] havoc main_#t~nondet3; [L16] havoc main_~lk4~0; [L18] main_~p5~0 := main_#t~nondet4; [L18] havoc main_#t~nondet4; [L19] havoc main_~lk5~0; [L21] main_~p6~0 := main_#t~nondet5; [L21] havoc main_#t~nondet5; [L22] havoc main_~lk6~0; [L24] main_~p7~0 := main_#t~nondet6; [L24] havoc main_#t~nondet6; [L25] havoc main_~lk7~0; [L27] main_~p8~0 := main_#t~nondet7; [L27] havoc main_#t~nondet7; [L28] havoc main_~lk8~0; [L30] main_~p9~0 := main_#t~nondet8; [L30] havoc main_#t~nondet8; [L31] havoc main_~lk9~0; [L33] main_~p10~0 := main_#t~nondet9; [L33] havoc main_#t~nondet9; [L34] havoc main_~lk10~0; [L36] main_~p11~0 := main_#t~nondet10; [L36] havoc main_#t~nondet10; [L37] havoc main_~lk11~0; [L39] main_~p12~0 := main_#t~nondet11; [L39] havoc main_#t~nondet11; [L40] havoc main_~lk12~0; [L42] main_~p13~0 := main_#t~nondet12; [L42] havoc main_#t~nondet12; [L43] havoc main_~lk13~0; [L45] main_~p14~0 := main_#t~nondet13; [L45] havoc main_#t~nondet13; [L46] havoc main_~lk14~0; [L49] havoc main_~cond~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_#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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0; [L6] main_~p1~0 := main_#t~nondet0; [L6] havoc main_#t~nondet0; [L7] havoc main_~lk1~0; [L9] main_~p2~0 := main_#t~nondet1; [L9] havoc main_#t~nondet1; [L10] havoc main_~lk2~0; [L12] main_~p3~0 := main_#t~nondet2; [L12] havoc main_#t~nondet2; [L13] havoc main_~lk3~0; [L15] main_~p4~0 := main_#t~nondet3; [L15] havoc main_#t~nondet3; [L16] havoc main_~lk4~0; [L18] main_~p5~0 := main_#t~nondet4; [L18] havoc main_#t~nondet4; [L19] havoc main_~lk5~0; [L21] main_~p6~0 := main_#t~nondet5; [L21] havoc main_#t~nondet5; [L22] havoc main_~lk6~0; [L24] main_~p7~0 := main_#t~nondet6; [L24] havoc main_#t~nondet6; [L25] havoc main_~lk7~0; [L27] main_~p8~0 := main_#t~nondet7; [L27] havoc main_#t~nondet7; [L28] havoc main_~lk8~0; [L30] main_~p9~0 := main_#t~nondet8; [L30] havoc main_#t~nondet8; [L31] havoc main_~lk9~0; [L33] main_~p10~0 := main_#t~nondet9; [L33] havoc main_#t~nondet9; [L34] havoc main_~lk10~0; [L36] main_~p11~0 := main_#t~nondet10; [L36] havoc main_#t~nondet10; [L37] havoc main_~lk11~0; [L39] main_~p12~0 := main_#t~nondet11; [L39] havoc main_#t~nondet11; [L40] havoc main_~lk12~0; [L42] main_~p13~0 := main_#t~nondet12; [L42] havoc main_#t~nondet12; [L43] havoc main_~lk13~0; [L45] main_~p14~0 := main_#t~nondet13; [L45] havoc main_#t~nondet13; [L46] havoc main_~lk14~0; [L49] havoc main_~cond~0; [L6] ~p1~0 := #t~nondet0; [L6] havoc #t~nondet0; [L7] havoc ~lk1~0; [L9] ~p2~0 := #t~nondet1; [L9] havoc #t~nondet1; [L10] havoc ~lk2~0; [L12] ~p3~0 := #t~nondet2; [L12] havoc #t~nondet2; [L13] havoc ~lk3~0; [L15] ~p4~0 := #t~nondet3; [L15] havoc #t~nondet3; [L16] havoc ~lk4~0; [L18] ~p5~0 := #t~nondet4; [L18] havoc #t~nondet4; [L19] havoc ~lk5~0; [L21] ~p6~0 := #t~nondet5; [L21] havoc #t~nondet5; [L22] havoc ~lk6~0; [L24] ~p7~0 := #t~nondet6; [L24] havoc #t~nondet6; [L25] havoc ~lk7~0; [L27] ~p8~0 := #t~nondet7; [L27] havoc #t~nondet7; [L28] havoc ~lk8~0; [L30] ~p9~0 := #t~nondet8; [L30] havoc #t~nondet8; [L31] havoc ~lk9~0; [L33] ~p10~0 := #t~nondet9; [L33] havoc #t~nondet9; [L34] havoc ~lk10~0; [L36] ~p11~0 := #t~nondet10; [L36] havoc #t~nondet10; [L37] havoc ~lk11~0; [L39] ~p12~0 := #t~nondet11; [L39] havoc #t~nondet11; [L40] havoc ~lk12~0; [L42] ~p13~0 := #t~nondet12; [L42] havoc #t~nondet12; [L43] havoc ~lk13~0; [L45] ~p14~0 := #t~nondet13; [L45] havoc #t~nondet13; [L46] havoc ~lk14~0; [L49] havoc ~cond~0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L6] ~p1~0 := #t~nondet0; [L6] havoc #t~nondet0; [L7] havoc ~lk1~0; [L9] ~p2~0 := #t~nondet1; [L9] havoc #t~nondet1; [L10] havoc ~lk2~0; [L12] ~p3~0 := #t~nondet2; [L12] havoc #t~nondet2; [L13] havoc ~lk3~0; [L15] ~p4~0 := #t~nondet3; [L15] havoc #t~nondet3; [L16] havoc ~lk4~0; [L18] ~p5~0 := #t~nondet4; [L18] havoc #t~nondet4; [L19] havoc ~lk5~0; [L21] ~p6~0 := #t~nondet5; [L21] havoc #t~nondet5; [L22] havoc ~lk6~0; [L24] ~p7~0 := #t~nondet6; [L24] havoc #t~nondet6; [L25] havoc ~lk7~0; [L27] ~p8~0 := #t~nondet7; [L27] havoc #t~nondet7; [L28] havoc ~lk8~0; [L30] ~p9~0 := #t~nondet8; [L30] havoc #t~nondet8; [L31] havoc ~lk9~0; [L33] ~p10~0 := #t~nondet9; [L33] havoc #t~nondet9; [L34] havoc ~lk10~0; [L36] ~p11~0 := #t~nondet10; [L36] havoc #t~nondet10; [L37] havoc ~lk11~0; [L39] ~p12~0 := #t~nondet11; [L39] havoc #t~nondet11; [L40] havoc ~lk12~0; [L42] ~p13~0 := #t~nondet12; [L42] havoc #t~nondet12; [L43] havoc ~lk13~0; [L45] ~p14~0 := #t~nondet13; [L45] havoc #t~nondet13; [L46] havoc ~lk14~0; [L49] havoc ~cond~0; [L6] int p1 = __VERIFIER_nondet_int(); [L7] int lk1; [L9] int p2 = __VERIFIER_nondet_int(); [L10] int lk2; [L12] int p3 = __VERIFIER_nondet_int(); [L13] int lk3; [L15] int p4 = __VERIFIER_nondet_int(); [L16] int lk4; [L18] int p5 = __VERIFIER_nondet_int(); [L19] int lk5; [L21] int p6 = __VERIFIER_nondet_int(); [L22] int lk6; [L24] int p7 = __VERIFIER_nondet_int(); [L25] int lk7; [L27] int p8 = __VERIFIER_nondet_int(); [L28] int lk8; [L30] int p9 = __VERIFIER_nondet_int(); [L31] int lk9; [L33] int p10 = __VERIFIER_nondet_int(); [L34] int lk10; [L36] int p11 = __VERIFIER_nondet_int(); [L37] int lk11; [L39] int p12 = __VERIFIER_nondet_int(); [L40] int lk12; [L42] int p13 = __VERIFIER_nondet_int(); [L43] int lk13; [L45] int p14 = __VERIFIER_nondet_int(); [L46] int lk14; [L49] int cond; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !false;main_~cond~0 := main_#t~nondet14;havoc main_#t~nondet14; [?] assume !(0 == main_~cond~0);main_~lk1~0 := 0;main_~lk2~0 := 0;main_~lk3~0 := 0;main_~lk4~0 := 0;main_~lk5~0 := 0;main_~lk6~0 := 0;main_~lk7~0 := 0;main_~lk8~0 := 0;main_~lk9~0 := 0;main_~lk10~0 := 0;main_~lk11~0 := 0;main_~lk12~0 := 0;main_~lk13~0 := 0;main_~lk14~0 := 0; [?] assume !(0 != main_~p1~0); [?] assume 0 != main_~p2~0;main_~lk2~0 := 1; [?] assume !(0 != main_~p3~0); [?] assume !(0 != main_~p4~0); [?] assume !(0 != main_~p5~0); [?] assume !(0 != main_~p6~0); [?] assume !(0 != main_~p7~0); [?] assume !(0 != main_~p8~0); [?] assume !(0 != main_~p9~0); [?] assume !(0 != main_~p10~0); [?] assume !(0 != main_~p11~0); [?] assume !(0 != main_~p12~0); [?] assume !(0 != main_~p13~0); [?] assume 0 != main_~p14~0;main_~lk14~0 := 1; [?] assume !(0 != main_~p1~0); [?] assume 0 != main_~p2~0; [?] assume !(1 != main_~lk2~0);main_~lk2~0 := 0; [?] assume !(0 != main_~p3~0); [?] assume !(0 != main_~p4~0); [?] assume !(0 != main_~p5~0); [?] assume !(0 != main_~p6~0); [?] assume !(0 != main_~p7~0); [?] assume !(0 != main_~p8~0); [?] assume !(0 != main_~p9~0); [?] assume !(0 != main_~p10~0); [?] assume !(0 != main_~p11~0); [?] assume !(0 != main_~p12~0); [?] assume !(0 != main_~p13~0); [?] assume 0 != main_~p14~0; [?] assume !(1 != main_~lk14~0);main_~lk14~0 := 0; [L51-L214] assume !false; [L52] main_~cond~0 := main_#t~nondet14; [L52] havoc main_#t~nondet14; [L53-L55] assume !(0 == main_~cond~0); [L56] main_~lk1~0 := 0; [L58] main_~lk2~0 := 0; [L60] main_~lk3~0 := 0; [L62] main_~lk4~0 := 0; [L64] main_~lk5~0 := 0; [L66] main_~lk6~0 := 0; [L68] main_~lk7~0 := 0; [L70] main_~lk8~0 := 0; [L72] main_~lk9~0 := 0; [L74] main_~lk10~0 := 0; [L76] main_~lk11~0 := 0; [L78] main_~lk12~0 := 0; [L80] main_~lk13~0 := 0; [L82] main_~lk14~0 := 0; [L86-L88] assume !(0 != main_~p1~0); [L90-L92] assume 0 != main_~p2~0; [L91] main_~lk2~0 := 1; [L94-L96] assume !(0 != main_~p3~0); [L98-L100] assume !(0 != main_~p4~0); [L102-L104] assume !(0 != main_~p5~0); [L106-L108] assume !(0 != main_~p6~0); [L110-L112] assume !(0 != main_~p7~0); [L114-L116] assume !(0 != main_~p8~0); [L118-L120] assume !(0 != main_~p9~0); [L122-L124] assume !(0 != main_~p10~0); [L126-L128] assume !(0 != main_~p11~0); [L130-L132] assume !(0 != main_~p12~0); [L134-L136] assume !(0 != main_~p13~0); [L138-L140] assume 0 != main_~p14~0; [L139] main_~lk14~0 := 1; [L144-L147] assume !(0 != main_~p1~0); [L149-L152] assume 0 != main_~p2~0; [L150] assume !(1 != main_~lk2~0); [L151] main_~lk2~0 := 0; [L154-L157] assume !(0 != main_~p3~0); [L159-L162] assume !(0 != main_~p4~0); [L164-L167] assume !(0 != main_~p5~0); [L169-L172] assume !(0 != main_~p6~0); [L174-L177] assume !(0 != main_~p7~0); [L179-L182] assume !(0 != main_~p8~0); [L184-L187] assume !(0 != main_~p9~0); [L189-L192] assume !(0 != main_~p10~0); [L194-L197] assume !(0 != main_~p11~0); [L199-L202] assume !(0 != main_~p12~0); [L204-L207] assume !(0 != main_~p13~0); [L209-L212] assume 0 != main_~p14~0; [L210] assume !(1 != main_~lk14~0); [L211] main_~lk14~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L51-L214] assume !false; [L52] main_~cond~0 := main_#t~nondet14; [L52] havoc main_#t~nondet14; [L53-L55] assume !(0 == main_~cond~0); [L56] main_~lk1~0 := 0; [L58] main_~lk2~0 := 0; [L60] main_~lk3~0 := 0; [L62] main_~lk4~0 := 0; [L64] main_~lk5~0 := 0; [L66] main_~lk6~0 := 0; [L68] main_~lk7~0 := 0; [L70] main_~lk8~0 := 0; [L72] main_~lk9~0 := 0; [L74] main_~lk10~0 := 0; [L76] main_~lk11~0 := 0; [L78] main_~lk12~0 := 0; [L80] main_~lk13~0 := 0; [L82] main_~lk14~0 := 0; [L86-L88] assume !(0 != main_~p1~0); [L90-L92] assume 0 != main_~p2~0; [L91] main_~lk2~0 := 1; [L94-L96] assume !(0 != main_~p3~0); [L98-L100] assume !(0 != main_~p4~0); [L102-L104] assume !(0 != main_~p5~0); [L106-L108] assume !(0 != main_~p6~0); [L110-L112] assume !(0 != main_~p7~0); [L114-L116] assume !(0 != main_~p8~0); [L118-L120] assume !(0 != main_~p9~0); [L122-L124] assume !(0 != main_~p10~0); [L126-L128] assume !(0 != main_~p11~0); [L130-L132] assume !(0 != main_~p12~0); [L134-L136] assume !(0 != main_~p13~0); [L138-L140] assume 0 != main_~p14~0; [L139] main_~lk14~0 := 1; [L144-L147] assume !(0 != main_~p1~0); [L149-L152] assume 0 != main_~p2~0; [L150] assume !(1 != main_~lk2~0); [L151] main_~lk2~0 := 0; [L154-L157] assume !(0 != main_~p3~0); [L159-L162] assume !(0 != main_~p4~0); [L164-L167] assume !(0 != main_~p5~0); [L169-L172] assume !(0 != main_~p6~0); [L174-L177] assume !(0 != main_~p7~0); [L179-L182] assume !(0 != main_~p8~0); [L184-L187] assume !(0 != main_~p9~0); [L189-L192] assume !(0 != main_~p10~0); [L194-L197] assume !(0 != main_~p11~0); [L199-L202] assume !(0 != main_~p12~0); [L204-L207] assume !(0 != main_~p13~0); [L209-L212] assume 0 != main_~p14~0; [L210] assume !(1 != main_~lk14~0); [L211] main_~lk14~0 := 0; [L51-L214] COND FALSE !(false) [L52] main_~cond~0 := main_#t~nondet14; [L52] havoc main_#t~nondet14; [L53] COND FALSE !(0 == main_~cond~0) [L56] main_~lk1~0 := 0; [L58] main_~lk2~0 := 0; [L60] main_~lk3~0 := 0; [L62] main_~lk4~0 := 0; [L64] main_~lk5~0 := 0; [L66] main_~lk6~0 := 0; [L68] main_~lk7~0 := 0; [L70] main_~lk8~0 := 0; [L72] main_~lk9~0 := 0; [L74] main_~lk10~0 := 0; [L76] main_~lk11~0 := 0; [L78] main_~lk12~0 := 0; [L80] main_~lk13~0 := 0; [L82] main_~lk14~0 := 0; [L86] COND FALSE !(0 != main_~p1~0) [L90] COND TRUE 0 != main_~p2~0 [L91] main_~lk2~0 := 1; [L94] COND FALSE !(0 != main_~p3~0) [L98] COND FALSE !(0 != main_~p4~0) [L102] COND FALSE !(0 != main_~p5~0) [L106] COND FALSE !(0 != main_~p6~0) [L110] COND FALSE !(0 != main_~p7~0) [L114] COND FALSE !(0 != main_~p8~0) [L118] COND FALSE !(0 != main_~p9~0) [L122] COND FALSE !(0 != main_~p10~0) [L126] COND FALSE !(0 != main_~p11~0) [L130] COND FALSE !(0 != main_~p12~0) [L134] COND FALSE !(0 != main_~p13~0) [L138] COND TRUE 0 != main_~p14~0 [L139] main_~lk14~0 := 1; [L144] COND FALSE !(0 != main_~p1~0) [L149] COND TRUE 0 != main_~p2~0 [L150] COND FALSE !(1 != main_~lk2~0) [L151] main_~lk2~0 := 0; [L154] COND FALSE !(0 != main_~p3~0) [L159] COND FALSE !(0 != main_~p4~0) [L164] COND FALSE !(0 != main_~p5~0) [L169] COND FALSE !(0 != main_~p6~0) [L174] COND FALSE !(0 != main_~p7~0) [L179] COND FALSE !(0 != main_~p8~0) [L184] COND FALSE !(0 != main_~p9~0) [L189] COND FALSE !(0 != main_~p10~0) [L194] COND FALSE !(0 != main_~p11~0) [L199] COND FALSE !(0 != main_~p12~0) [L204] COND FALSE !(0 != main_~p13~0) [L209] COND TRUE 0 != main_~p14~0 [L210] COND FALSE !(1 != main_~lk14~0) [L211] main_~lk14~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L51-L214] COND FALSE !(false) [L52] main_~cond~0 := main_#t~nondet14; [L52] havoc main_#t~nondet14; [L53] COND FALSE !(0 == main_~cond~0) [L56] main_~lk1~0 := 0; [L58] main_~lk2~0 := 0; [L60] main_~lk3~0 := 0; [L62] main_~lk4~0 := 0; [L64] main_~lk5~0 := 0; [L66] main_~lk6~0 := 0; [L68] main_~lk7~0 := 0; [L70] main_~lk8~0 := 0; [L72] main_~lk9~0 := 0; [L74] main_~lk10~0 := 0; [L76] main_~lk11~0 := 0; [L78] main_~lk12~0 := 0; [L80] main_~lk13~0 := 0; [L82] main_~lk14~0 := 0; [L86] COND FALSE !(0 != main_~p1~0) [L90] COND TRUE 0 != main_~p2~0 [L91] main_~lk2~0 := 1; [L94] COND FALSE !(0 != main_~p3~0) [L98] COND FALSE !(0 != main_~p4~0) [L102] COND FALSE !(0 != main_~p5~0) [L106] COND FALSE !(0 != main_~p6~0) [L110] COND FALSE !(0 != main_~p7~0) [L114] COND FALSE !(0 != main_~p8~0) [L118] COND FALSE !(0 != main_~p9~0) [L122] COND FALSE !(0 != main_~p10~0) [L126] COND FALSE !(0 != main_~p11~0) [L130] COND FALSE !(0 != main_~p12~0) [L134] COND FALSE !(0 != main_~p13~0) [L138] COND TRUE 0 != main_~p14~0 [L139] main_~lk14~0 := 1; [L144] COND FALSE !(0 != main_~p1~0) [L149] COND TRUE 0 != main_~p2~0 [L150] COND FALSE !(1 != main_~lk2~0) [L151] main_~lk2~0 := 0; [L154] COND FALSE !(0 != main_~p3~0) [L159] COND FALSE !(0 != main_~p4~0) [L164] COND FALSE !(0 != main_~p5~0) [L169] COND FALSE !(0 != main_~p6~0) [L174] COND FALSE !(0 != main_~p7~0) [L179] COND FALSE !(0 != main_~p8~0) [L184] COND FALSE !(0 != main_~p9~0) [L189] COND FALSE !(0 != main_~p10~0) [L194] COND FALSE !(0 != main_~p11~0) [L199] COND FALSE !(0 != main_~p12~0) [L204] COND FALSE !(0 != main_~p13~0) [L209] COND TRUE 0 != main_~p14~0 [L210] COND FALSE !(1 != main_~lk14~0) [L211] main_~lk14~0 := 0; [L51-L214] COND FALSE !(false) [L52] ~cond~0 := #t~nondet14; [L52] havoc #t~nondet14; [L53] COND FALSE !(0 == ~cond~0) [L56] ~lk1~0 := 0; [L58] ~lk2~0 := 0; [L60] ~lk3~0 := 0; [L62] ~lk4~0 := 0; [L64] ~lk5~0 := 0; [L66] ~lk6~0 := 0; [L68] ~lk7~0 := 0; [L70] ~lk8~0 := 0; [L72] ~lk9~0 := 0; [L74] ~lk10~0 := 0; [L76] ~lk11~0 := 0; [L78] ~lk12~0 := 0; [L80] ~lk13~0 := 0; [L82] ~lk14~0 := 0; [L86] COND FALSE !(0 != ~p1~0) [L90] COND TRUE 0 != ~p2~0 [L91] ~lk2~0 := 1; [L94] COND FALSE !(0 != ~p3~0) [L98] COND FALSE !(0 != ~p4~0) [L102] COND FALSE !(0 != ~p5~0) [L106] COND FALSE !(0 != ~p6~0) [L110] COND FALSE !(0 != ~p7~0) [L114] COND FALSE !(0 != ~p8~0) [L118] COND FALSE !(0 != ~p9~0) [L122] COND FALSE !(0 != ~p10~0) [L126] COND FALSE !(0 != ~p11~0) [L130] COND FALSE !(0 != ~p12~0) [L134] COND FALSE !(0 != ~p13~0) [L138] COND TRUE 0 != ~p14~0 [L139] ~lk14~0 := 1; [L144] COND FALSE !(0 != ~p1~0) [L149] COND TRUE 0 != ~p2~0 [L150] COND FALSE !(1 != ~lk2~0) [L151] ~lk2~0 := 0; [L154] COND FALSE !(0 != ~p3~0) [L159] COND FALSE !(0 != ~p4~0) [L164] COND FALSE !(0 != ~p5~0) [L169] COND FALSE !(0 != ~p6~0) [L174] COND FALSE !(0 != ~p7~0) [L179] COND FALSE !(0 != ~p8~0) [L184] COND FALSE !(0 != ~p9~0) [L189] COND FALSE !(0 != ~p10~0) [L194] COND FALSE !(0 != ~p11~0) [L199] COND FALSE !(0 != ~p12~0) [L204] COND FALSE !(0 != ~p13~0) [L209] COND TRUE 0 != ~p14~0 [L210] COND FALSE !(1 != ~lk14~0) [L211] ~lk14~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L51-L214] COND FALSE !(false) [L52] ~cond~0 := #t~nondet14; [L52] havoc #t~nondet14; [L53] COND FALSE !(0 == ~cond~0) [L56] ~lk1~0 := 0; [L58] ~lk2~0 := 0; [L60] ~lk3~0 := 0; [L62] ~lk4~0 := 0; [L64] ~lk5~0 := 0; [L66] ~lk6~0 := 0; [L68] ~lk7~0 := 0; [L70] ~lk8~0 := 0; [L72] ~lk9~0 := 0; [L74] ~lk10~0 := 0; [L76] ~lk11~0 := 0; [L78] ~lk12~0 := 0; [L80] ~lk13~0 := 0; [L82] ~lk14~0 := 0; [L86] COND FALSE !(0 != ~p1~0) [L90] COND TRUE 0 != ~p2~0 [L91] ~lk2~0 := 1; [L94] COND FALSE !(0 != ~p3~0) [L98] COND FALSE !(0 != ~p4~0) [L102] COND FALSE !(0 != ~p5~0) [L106] COND FALSE !(0 != ~p6~0) [L110] COND FALSE !(0 != ~p7~0) [L114] COND FALSE !(0 != ~p8~0) [L118] COND FALSE !(0 != ~p9~0) [L122] COND FALSE !(0 != ~p10~0) [L126] COND FALSE !(0 != ~p11~0) [L130] COND FALSE !(0 != ~p12~0) [L134] COND FALSE !(0 != ~p13~0) [L138] COND TRUE 0 != ~p14~0 [L139] ~lk14~0 := 1; [L144] COND FALSE !(0 != ~p1~0) [L149] COND TRUE 0 != ~p2~0 [L150] COND FALSE !(1 != ~lk2~0) [L151] ~lk2~0 := 0; [L154] COND FALSE !(0 != ~p3~0) [L159] COND FALSE !(0 != ~p4~0) [L164] COND FALSE !(0 != ~p5~0) [L169] COND FALSE !(0 != ~p6~0) [L174] COND FALSE !(0 != ~p7~0) [L179] COND FALSE !(0 != ~p8~0) [L184] COND FALSE !(0 != ~p9~0) [L189] COND FALSE !(0 != ~p10~0) [L194] COND FALSE !(0 != ~p11~0) [L199] COND FALSE !(0 != ~p12~0) [L204] COND FALSE !(0 != ~p13~0) [L209] COND TRUE 0 != ~p14~0 [L210] COND FALSE !(1 != ~lk14~0) [L211] ~lk14~0 := 0; [L51] COND TRUE 1 [L52] cond = __VERIFIER_nondet_int() [L53] COND FALSE !(cond == 0) [L56] lk1 = 0 [L58] lk2 = 0 [L60] lk3 = 0 [L62] lk4 = 0 [L64] lk5 = 0 [L66] lk6 = 0 [L68] lk7 = 0 [L70] lk8 = 0 [L72] lk9 = 0 [L74] lk10 = 0 [L76] lk11 = 0 [L78] lk12 = 0 [L80] lk13 = 0 [L82] lk14 = 0 [L86] COND FALSE !(p1 != 0) [L90] COND TRUE p2 != 0 [L91] lk2 = 1 [L94] COND FALSE !(p3 != 0) [L98] COND FALSE !(p4 != 0) [L102] COND FALSE !(p5 != 0) [L106] COND FALSE !(p6 != 0) [L110] COND FALSE !(p7 != 0) [L114] COND FALSE !(p8 != 0) [L118] COND FALSE !(p9 != 0) [L122] COND FALSE !(p10 != 0) [L126] COND FALSE !(p11 != 0) [L130] COND FALSE !(p12 != 0) [L134] COND FALSE !(p13 != 0) [L138] COND TRUE p14 != 0 [L139] lk14 = 1 [L144] COND FALSE !(p1 != 0) [L149] COND TRUE p2 != 0 [L150] COND FALSE !(lk2 != 1) [L151] lk2 = 0 [L154] COND FALSE !(p3 != 0) [L159] COND FALSE !(p4 != 0) [L164] COND FALSE !(p5 != 0) [L169] COND FALSE !(p6 != 0) [L174] COND FALSE !(p7 != 0) [L179] COND FALSE !(p8 != 0) [L184] COND FALSE !(p9 != 0) [L189] COND FALSE !(p10 != 0) [L194] COND FALSE !(p11 != 0) [L199] COND FALSE !(p12 != 0) [L204] COND FALSE !(p13 != 0) [L209] COND TRUE p14 != 0 [L210] COND FALSE !(lk14 != 1) [L211] lk14 = 0 ----- [2018-11-23 06:29:40,434 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0012947c-b3b1-4550-a1a1-76298523d2af/bin-2019/uautomizer/witness.graphml [2018-11-23 06:29:40,434 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:29:40,435 INFO L168 Benchmark]: Toolchain (without parser) took 3552.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 212.3 MB). Free memory was 959.2 MB in the beginning and 870.1 MB in the end (delta: 89.1 MB). Peak memory consumption was 301.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:29:40,436 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-23 06:29:40,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 181.14 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:29:40,436 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.12 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. [2018-11-23 06:29:40,437 INFO L168 Benchmark]: Boogie Preprocessor took 49.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -193.5 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:29:40,437 INFO L168 Benchmark]: RCFGBuilder took 224.10 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:29:40,437 INFO L168 Benchmark]: BuchiAutomizer took 2960.59 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 72.9 MB). Free memory was 1.1 GB in the beginning and 875.9 MB in the end (delta: 238.3 MB). Peak memory consumption was 311.2 MB. Max. memory is 11.5 GB. [2018-11-23 06:29:40,438 INFO L168 Benchmark]: Witness Printer took 113.34 ms. Allocated memory is still 1.2 GB. Free memory is still 870.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:29:40,439 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 181.14 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.12 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 49.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -193.5 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 224.10 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2960.59 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 72.9 MB). Free memory was 1.1 GB in the beginning and 875.9 MB in the end (delta: 238.3 MB). Peak memory consumption was 311.2 MB. Max. memory is 11.5 GB. * Witness Printer took 113.34 ms. Allocated memory is still 1.2 GB. Free memory is still 870.1 MB. 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 10 terminating modules (10 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.10 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 39937 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.8s and 11 iterations. TraceHistogramMax:1. Analysis of lassos took 0.6s. Construction of modules took 0.1s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 0. Minimization of det autom 10. Minimization of nondet autom 0. Automata minimization 1.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.4s Buchi closure took 0.0s. Biggest automaton had 39937 states and ocurred in iteration 10. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 1073 SDtfs, 551 SDslu, 669 SDs, 0 SdLazy, 50 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont1 unkn0 SFLI10 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: 51]: 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 {p1=0, \result=0, p3=0, p2=1, p5=0, p10=0, p4=0, p7=0, p6=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6a708eb9=0, p9=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@399b34eb=0, p8=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3f517e=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@52039d39=0, lk12=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@57009713=0, lk13=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@544e2fb=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@24a3b7d9=0, lk14=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6bafb1ac=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2454255f=0, p13=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@e3176fc=0, p14=3, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6482fa50=0, p11=0, lk10=0, p12=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@63bc6963=0, lk11=0, cond=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@b73ec5e=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@71bde8ef=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@534c9f19=2, lk3=0, lk4=0, lk5=0, lk6=0, lk1=0, lk2=0, lk7=0, lk8=0, lk9=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 51]: 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_#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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0;main_~p1~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~lk1~0;main_~p2~0 := main_#t~nondet1;havoc main_#t~nondet1;havoc main_~lk2~0;main_~p3~0 := main_#t~nondet2;havoc main_#t~nondet2;havoc main_~lk3~0;main_~p4~0 := main_#t~nondet3;havoc main_#t~nondet3;havoc main_~lk4~0;main_~p5~0 := main_#t~nondet4;havoc main_#t~nondet4;havoc main_~lk5~0;main_~p6~0 := main_#t~nondet5;havoc main_#t~nondet5;havoc main_~lk6~0;main_~p7~0 := main_#t~nondet6;havoc main_#t~nondet6;havoc main_~lk7~0;main_~p8~0 := main_#t~nondet7;havoc main_#t~nondet7;havoc main_~lk8~0;main_~p9~0 := main_#t~nondet8;havoc main_#t~nondet8;havoc main_~lk9~0;main_~p10~0 := main_#t~nondet9;havoc main_#t~nondet9;havoc main_~lk10~0;main_~p11~0 := main_#t~nondet10;havoc main_#t~nondet10;havoc main_~lk11~0;main_~p12~0 := main_#t~nondet11;havoc main_#t~nondet11;havoc main_~lk12~0;main_~p13~0 := main_#t~nondet12;havoc main_#t~nondet12;havoc main_~lk13~0;main_~p14~0 := main_#t~nondet13;havoc main_#t~nondet13;havoc main_~lk14~0;havoc main_~cond~0; [?] 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0; [L6] main_~p1~0 := main_#t~nondet0; [L6] havoc main_#t~nondet0; [L7] havoc main_~lk1~0; [L9] main_~p2~0 := main_#t~nondet1; [L9] havoc main_#t~nondet1; [L10] havoc main_~lk2~0; [L12] main_~p3~0 := main_#t~nondet2; [L12] havoc main_#t~nondet2; [L13] havoc main_~lk3~0; [L15] main_~p4~0 := main_#t~nondet3; [L15] havoc main_#t~nondet3; [L16] havoc main_~lk4~0; [L18] main_~p5~0 := main_#t~nondet4; [L18] havoc main_#t~nondet4; [L19] havoc main_~lk5~0; [L21] main_~p6~0 := main_#t~nondet5; [L21] havoc main_#t~nondet5; [L22] havoc main_~lk6~0; [L24] main_~p7~0 := main_#t~nondet6; [L24] havoc main_#t~nondet6; [L25] havoc main_~lk7~0; [L27] main_~p8~0 := main_#t~nondet7; [L27] havoc main_#t~nondet7; [L28] havoc main_~lk8~0; [L30] main_~p9~0 := main_#t~nondet8; [L30] havoc main_#t~nondet8; [L31] havoc main_~lk9~0; [L33] main_~p10~0 := main_#t~nondet9; [L33] havoc main_#t~nondet9; [L34] havoc main_~lk10~0; [L36] main_~p11~0 := main_#t~nondet10; [L36] havoc main_#t~nondet10; [L37] havoc main_~lk11~0; [L39] main_~p12~0 := main_#t~nondet11; [L39] havoc main_#t~nondet11; [L40] havoc main_~lk12~0; [L42] main_~p13~0 := main_#t~nondet12; [L42] havoc main_#t~nondet12; [L43] havoc main_~lk13~0; [L45] main_~p14~0 := main_#t~nondet13; [L45] havoc main_#t~nondet13; [L46] havoc main_~lk14~0; [L49] havoc main_~cond~0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0; [L6] main_~p1~0 := main_#t~nondet0; [L6] havoc main_#t~nondet0; [L7] havoc main_~lk1~0; [L9] main_~p2~0 := main_#t~nondet1; [L9] havoc main_#t~nondet1; [L10] havoc main_~lk2~0; [L12] main_~p3~0 := main_#t~nondet2; [L12] havoc main_#t~nondet2; [L13] havoc main_~lk3~0; [L15] main_~p4~0 := main_#t~nondet3; [L15] havoc main_#t~nondet3; [L16] havoc main_~lk4~0; [L18] main_~p5~0 := main_#t~nondet4; [L18] havoc main_#t~nondet4; [L19] havoc main_~lk5~0; [L21] main_~p6~0 := main_#t~nondet5; [L21] havoc main_#t~nondet5; [L22] havoc main_~lk6~0; [L24] main_~p7~0 := main_#t~nondet6; [L24] havoc main_#t~nondet6; [L25] havoc main_~lk7~0; [L27] main_~p8~0 := main_#t~nondet7; [L27] havoc main_#t~nondet7; [L28] havoc main_~lk8~0; [L30] main_~p9~0 := main_#t~nondet8; [L30] havoc main_#t~nondet8; [L31] havoc main_~lk9~0; [L33] main_~p10~0 := main_#t~nondet9; [L33] havoc main_#t~nondet9; [L34] havoc main_~lk10~0; [L36] main_~p11~0 := main_#t~nondet10; [L36] havoc main_#t~nondet10; [L37] havoc main_~lk11~0; [L39] main_~p12~0 := main_#t~nondet11; [L39] havoc main_#t~nondet11; [L40] havoc main_~lk12~0; [L42] main_~p13~0 := main_#t~nondet12; [L42] havoc main_#t~nondet12; [L43] havoc main_~lk13~0; [L45] main_~p14~0 := main_#t~nondet13; [L45] havoc main_#t~nondet13; [L46] havoc main_~lk14~0; [L49] havoc main_~cond~0; [?] 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0; [L6] main_~p1~0 := main_#t~nondet0; [L6] havoc main_#t~nondet0; [L7] havoc main_~lk1~0; [L9] main_~p2~0 := main_#t~nondet1; [L9] havoc main_#t~nondet1; [L10] havoc main_~lk2~0; [L12] main_~p3~0 := main_#t~nondet2; [L12] havoc main_#t~nondet2; [L13] havoc main_~lk3~0; [L15] main_~p4~0 := main_#t~nondet3; [L15] havoc main_#t~nondet3; [L16] havoc main_~lk4~0; [L18] main_~p5~0 := main_#t~nondet4; [L18] havoc main_#t~nondet4; [L19] havoc main_~lk5~0; [L21] main_~p6~0 := main_#t~nondet5; [L21] havoc main_#t~nondet5; [L22] havoc main_~lk6~0; [L24] main_~p7~0 := main_#t~nondet6; [L24] havoc main_#t~nondet6; [L25] havoc main_~lk7~0; [L27] main_~p8~0 := main_#t~nondet7; [L27] havoc main_#t~nondet7; [L28] havoc main_~lk8~0; [L30] main_~p9~0 := main_#t~nondet8; [L30] havoc main_#t~nondet8; [L31] havoc main_~lk9~0; [L33] main_~p10~0 := main_#t~nondet9; [L33] havoc main_#t~nondet9; [L34] havoc main_~lk10~0; [L36] main_~p11~0 := main_#t~nondet10; [L36] havoc main_#t~nondet10; [L37] havoc main_~lk11~0; [L39] main_~p12~0 := main_#t~nondet11; [L39] havoc main_#t~nondet11; [L40] havoc main_~lk12~0; [L42] main_~p13~0 := main_#t~nondet12; [L42] havoc main_#t~nondet12; [L43] havoc main_~lk13~0; [L45] main_~p14~0 := main_#t~nondet13; [L45] havoc main_#t~nondet13; [L46] havoc main_~lk14~0; [L49] havoc main_~cond~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_#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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0; [L6] main_~p1~0 := main_#t~nondet0; [L6] havoc main_#t~nondet0; [L7] havoc main_~lk1~0; [L9] main_~p2~0 := main_#t~nondet1; [L9] havoc main_#t~nondet1; [L10] havoc main_~lk2~0; [L12] main_~p3~0 := main_#t~nondet2; [L12] havoc main_#t~nondet2; [L13] havoc main_~lk3~0; [L15] main_~p4~0 := main_#t~nondet3; [L15] havoc main_#t~nondet3; [L16] havoc main_~lk4~0; [L18] main_~p5~0 := main_#t~nondet4; [L18] havoc main_#t~nondet4; [L19] havoc main_~lk5~0; [L21] main_~p6~0 := main_#t~nondet5; [L21] havoc main_#t~nondet5; [L22] havoc main_~lk6~0; [L24] main_~p7~0 := main_#t~nondet6; [L24] havoc main_#t~nondet6; [L25] havoc main_~lk7~0; [L27] main_~p8~0 := main_#t~nondet7; [L27] havoc main_#t~nondet7; [L28] havoc main_~lk8~0; [L30] main_~p9~0 := main_#t~nondet8; [L30] havoc main_#t~nondet8; [L31] havoc main_~lk9~0; [L33] main_~p10~0 := main_#t~nondet9; [L33] havoc main_#t~nondet9; [L34] havoc main_~lk10~0; [L36] main_~p11~0 := main_#t~nondet10; [L36] havoc main_#t~nondet10; [L37] havoc main_~lk11~0; [L39] main_~p12~0 := main_#t~nondet11; [L39] havoc main_#t~nondet11; [L40] havoc main_~lk12~0; [L42] main_~p13~0 := main_#t~nondet12; [L42] havoc main_#t~nondet12; [L43] havoc main_~lk13~0; [L45] main_~p14~0 := main_#t~nondet13; [L45] havoc main_#t~nondet13; [L46] havoc main_~lk14~0; [L49] havoc main_~cond~0; [L6] ~p1~0 := #t~nondet0; [L6] havoc #t~nondet0; [L7] havoc ~lk1~0; [L9] ~p2~0 := #t~nondet1; [L9] havoc #t~nondet1; [L10] havoc ~lk2~0; [L12] ~p3~0 := #t~nondet2; [L12] havoc #t~nondet2; [L13] havoc ~lk3~0; [L15] ~p4~0 := #t~nondet3; [L15] havoc #t~nondet3; [L16] havoc ~lk4~0; [L18] ~p5~0 := #t~nondet4; [L18] havoc #t~nondet4; [L19] havoc ~lk5~0; [L21] ~p6~0 := #t~nondet5; [L21] havoc #t~nondet5; [L22] havoc ~lk6~0; [L24] ~p7~0 := #t~nondet6; [L24] havoc #t~nondet6; [L25] havoc ~lk7~0; [L27] ~p8~0 := #t~nondet7; [L27] havoc #t~nondet7; [L28] havoc ~lk8~0; [L30] ~p9~0 := #t~nondet8; [L30] havoc #t~nondet8; [L31] havoc ~lk9~0; [L33] ~p10~0 := #t~nondet9; [L33] havoc #t~nondet9; [L34] havoc ~lk10~0; [L36] ~p11~0 := #t~nondet10; [L36] havoc #t~nondet10; [L37] havoc ~lk11~0; [L39] ~p12~0 := #t~nondet11; [L39] havoc #t~nondet11; [L40] havoc ~lk12~0; [L42] ~p13~0 := #t~nondet12; [L42] havoc #t~nondet12; [L43] havoc ~lk13~0; [L45] ~p14~0 := #t~nondet13; [L45] havoc #t~nondet13; [L46] havoc ~lk14~0; [L49] havoc ~cond~0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L6] ~p1~0 := #t~nondet0; [L6] havoc #t~nondet0; [L7] havoc ~lk1~0; [L9] ~p2~0 := #t~nondet1; [L9] havoc #t~nondet1; [L10] havoc ~lk2~0; [L12] ~p3~0 := #t~nondet2; [L12] havoc #t~nondet2; [L13] havoc ~lk3~0; [L15] ~p4~0 := #t~nondet3; [L15] havoc #t~nondet3; [L16] havoc ~lk4~0; [L18] ~p5~0 := #t~nondet4; [L18] havoc #t~nondet4; [L19] havoc ~lk5~0; [L21] ~p6~0 := #t~nondet5; [L21] havoc #t~nondet5; [L22] havoc ~lk6~0; [L24] ~p7~0 := #t~nondet6; [L24] havoc #t~nondet6; [L25] havoc ~lk7~0; [L27] ~p8~0 := #t~nondet7; [L27] havoc #t~nondet7; [L28] havoc ~lk8~0; [L30] ~p9~0 := #t~nondet8; [L30] havoc #t~nondet8; [L31] havoc ~lk9~0; [L33] ~p10~0 := #t~nondet9; [L33] havoc #t~nondet9; [L34] havoc ~lk10~0; [L36] ~p11~0 := #t~nondet10; [L36] havoc #t~nondet10; [L37] havoc ~lk11~0; [L39] ~p12~0 := #t~nondet11; [L39] havoc #t~nondet11; [L40] havoc ~lk12~0; [L42] ~p13~0 := #t~nondet12; [L42] havoc #t~nondet12; [L43] havoc ~lk13~0; [L45] ~p14~0 := #t~nondet13; [L45] havoc #t~nondet13; [L46] havoc ~lk14~0; [L49] havoc ~cond~0; [L6] int p1 = __VERIFIER_nondet_int(); [L7] int lk1; [L9] int p2 = __VERIFIER_nondet_int(); [L10] int lk2; [L12] int p3 = __VERIFIER_nondet_int(); [L13] int lk3; [L15] int p4 = __VERIFIER_nondet_int(); [L16] int lk4; [L18] int p5 = __VERIFIER_nondet_int(); [L19] int lk5; [L21] int p6 = __VERIFIER_nondet_int(); [L22] int lk6; [L24] int p7 = __VERIFIER_nondet_int(); [L25] int lk7; [L27] int p8 = __VERIFIER_nondet_int(); [L28] int lk8; [L30] int p9 = __VERIFIER_nondet_int(); [L31] int lk9; [L33] int p10 = __VERIFIER_nondet_int(); [L34] int lk10; [L36] int p11 = __VERIFIER_nondet_int(); [L37] int lk11; [L39] int p12 = __VERIFIER_nondet_int(); [L40] int lk12; [L42] int p13 = __VERIFIER_nondet_int(); [L43] int lk13; [L45] int p14 = __VERIFIER_nondet_int(); [L46] int lk14; [L49] int cond; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !false;main_~cond~0 := main_#t~nondet14;havoc main_#t~nondet14; [?] assume !(0 == main_~cond~0);main_~lk1~0 := 0;main_~lk2~0 := 0;main_~lk3~0 := 0;main_~lk4~0 := 0;main_~lk5~0 := 0;main_~lk6~0 := 0;main_~lk7~0 := 0;main_~lk8~0 := 0;main_~lk9~0 := 0;main_~lk10~0 := 0;main_~lk11~0 := 0;main_~lk12~0 := 0;main_~lk13~0 := 0;main_~lk14~0 := 0; [?] assume !(0 != main_~p1~0); [?] assume 0 != main_~p2~0;main_~lk2~0 := 1; [?] assume !(0 != main_~p3~0); [?] assume !(0 != main_~p4~0); [?] assume !(0 != main_~p5~0); [?] assume !(0 != main_~p6~0); [?] assume !(0 != main_~p7~0); [?] assume !(0 != main_~p8~0); [?] assume !(0 != main_~p9~0); [?] assume !(0 != main_~p10~0); [?] assume !(0 != main_~p11~0); [?] assume !(0 != main_~p12~0); [?] assume !(0 != main_~p13~0); [?] assume 0 != main_~p14~0;main_~lk14~0 := 1; [?] assume !(0 != main_~p1~0); [?] assume 0 != main_~p2~0; [?] assume !(1 != main_~lk2~0);main_~lk2~0 := 0; [?] assume !(0 != main_~p3~0); [?] assume !(0 != main_~p4~0); [?] assume !(0 != main_~p5~0); [?] assume !(0 != main_~p6~0); [?] assume !(0 != main_~p7~0); [?] assume !(0 != main_~p8~0); [?] assume !(0 != main_~p9~0); [?] assume !(0 != main_~p10~0); [?] assume !(0 != main_~p11~0); [?] assume !(0 != main_~p12~0); [?] assume !(0 != main_~p13~0); [?] assume 0 != main_~p14~0; [?] assume !(1 != main_~lk14~0);main_~lk14~0 := 0; [L51-L214] assume !false; [L52] main_~cond~0 := main_#t~nondet14; [L52] havoc main_#t~nondet14; [L53-L55] assume !(0 == main_~cond~0); [L56] main_~lk1~0 := 0; [L58] main_~lk2~0 := 0; [L60] main_~lk3~0 := 0; [L62] main_~lk4~0 := 0; [L64] main_~lk5~0 := 0; [L66] main_~lk6~0 := 0; [L68] main_~lk7~0 := 0; [L70] main_~lk8~0 := 0; [L72] main_~lk9~0 := 0; [L74] main_~lk10~0 := 0; [L76] main_~lk11~0 := 0; [L78] main_~lk12~0 := 0; [L80] main_~lk13~0 := 0; [L82] main_~lk14~0 := 0; [L86-L88] assume !(0 != main_~p1~0); [L90-L92] assume 0 != main_~p2~0; [L91] main_~lk2~0 := 1; [L94-L96] assume !(0 != main_~p3~0); [L98-L100] assume !(0 != main_~p4~0); [L102-L104] assume !(0 != main_~p5~0); [L106-L108] assume !(0 != main_~p6~0); [L110-L112] assume !(0 != main_~p7~0); [L114-L116] assume !(0 != main_~p8~0); [L118-L120] assume !(0 != main_~p9~0); [L122-L124] assume !(0 != main_~p10~0); [L126-L128] assume !(0 != main_~p11~0); [L130-L132] assume !(0 != main_~p12~0); [L134-L136] assume !(0 != main_~p13~0); [L138-L140] assume 0 != main_~p14~0; [L139] main_~lk14~0 := 1; [L144-L147] assume !(0 != main_~p1~0); [L149-L152] assume 0 != main_~p2~0; [L150] assume !(1 != main_~lk2~0); [L151] main_~lk2~0 := 0; [L154-L157] assume !(0 != main_~p3~0); [L159-L162] assume !(0 != main_~p4~0); [L164-L167] assume !(0 != main_~p5~0); [L169-L172] assume !(0 != main_~p6~0); [L174-L177] assume !(0 != main_~p7~0); [L179-L182] assume !(0 != main_~p8~0); [L184-L187] assume !(0 != main_~p9~0); [L189-L192] assume !(0 != main_~p10~0); [L194-L197] assume !(0 != main_~p11~0); [L199-L202] assume !(0 != main_~p12~0); [L204-L207] assume !(0 != main_~p13~0); [L209-L212] assume 0 != main_~p14~0; [L210] assume !(1 != main_~lk14~0); [L211] main_~lk14~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L51-L214] assume !false; [L52] main_~cond~0 := main_#t~nondet14; [L52] havoc main_#t~nondet14; [L53-L55] assume !(0 == main_~cond~0); [L56] main_~lk1~0 := 0; [L58] main_~lk2~0 := 0; [L60] main_~lk3~0 := 0; [L62] main_~lk4~0 := 0; [L64] main_~lk5~0 := 0; [L66] main_~lk6~0 := 0; [L68] main_~lk7~0 := 0; [L70] main_~lk8~0 := 0; [L72] main_~lk9~0 := 0; [L74] main_~lk10~0 := 0; [L76] main_~lk11~0 := 0; [L78] main_~lk12~0 := 0; [L80] main_~lk13~0 := 0; [L82] main_~lk14~0 := 0; [L86-L88] assume !(0 != main_~p1~0); [L90-L92] assume 0 != main_~p2~0; [L91] main_~lk2~0 := 1; [L94-L96] assume !(0 != main_~p3~0); [L98-L100] assume !(0 != main_~p4~0); [L102-L104] assume !(0 != main_~p5~0); [L106-L108] assume !(0 != main_~p6~0); [L110-L112] assume !(0 != main_~p7~0); [L114-L116] assume !(0 != main_~p8~0); [L118-L120] assume !(0 != main_~p9~0); [L122-L124] assume !(0 != main_~p10~0); [L126-L128] assume !(0 != main_~p11~0); [L130-L132] assume !(0 != main_~p12~0); [L134-L136] assume !(0 != main_~p13~0); [L138-L140] assume 0 != main_~p14~0; [L139] main_~lk14~0 := 1; [L144-L147] assume !(0 != main_~p1~0); [L149-L152] assume 0 != main_~p2~0; [L150] assume !(1 != main_~lk2~0); [L151] main_~lk2~0 := 0; [L154-L157] assume !(0 != main_~p3~0); [L159-L162] assume !(0 != main_~p4~0); [L164-L167] assume !(0 != main_~p5~0); [L169-L172] assume !(0 != main_~p6~0); [L174-L177] assume !(0 != main_~p7~0); [L179-L182] assume !(0 != main_~p8~0); [L184-L187] assume !(0 != main_~p9~0); [L189-L192] assume !(0 != main_~p10~0); [L194-L197] assume !(0 != main_~p11~0); [L199-L202] assume !(0 != main_~p12~0); [L204-L207] assume !(0 != main_~p13~0); [L209-L212] assume 0 != main_~p14~0; [L210] assume !(1 != main_~lk14~0); [L211] main_~lk14~0 := 0; [L51-L214] COND FALSE !(false) [L52] main_~cond~0 := main_#t~nondet14; [L52] havoc main_#t~nondet14; [L53] COND FALSE !(0 == main_~cond~0) [L56] main_~lk1~0 := 0; [L58] main_~lk2~0 := 0; [L60] main_~lk3~0 := 0; [L62] main_~lk4~0 := 0; [L64] main_~lk5~0 := 0; [L66] main_~lk6~0 := 0; [L68] main_~lk7~0 := 0; [L70] main_~lk8~0 := 0; [L72] main_~lk9~0 := 0; [L74] main_~lk10~0 := 0; [L76] main_~lk11~0 := 0; [L78] main_~lk12~0 := 0; [L80] main_~lk13~0 := 0; [L82] main_~lk14~0 := 0; [L86] COND FALSE !(0 != main_~p1~0) [L90] COND TRUE 0 != main_~p2~0 [L91] main_~lk2~0 := 1; [L94] COND FALSE !(0 != main_~p3~0) [L98] COND FALSE !(0 != main_~p4~0) [L102] COND FALSE !(0 != main_~p5~0) [L106] COND FALSE !(0 != main_~p6~0) [L110] COND FALSE !(0 != main_~p7~0) [L114] COND FALSE !(0 != main_~p8~0) [L118] COND FALSE !(0 != main_~p9~0) [L122] COND FALSE !(0 != main_~p10~0) [L126] COND FALSE !(0 != main_~p11~0) [L130] COND FALSE !(0 != main_~p12~0) [L134] COND FALSE !(0 != main_~p13~0) [L138] COND TRUE 0 != main_~p14~0 [L139] main_~lk14~0 := 1; [L144] COND FALSE !(0 != main_~p1~0) [L149] COND TRUE 0 != main_~p2~0 [L150] COND FALSE !(1 != main_~lk2~0) [L151] main_~lk2~0 := 0; [L154] COND FALSE !(0 != main_~p3~0) [L159] COND FALSE !(0 != main_~p4~0) [L164] COND FALSE !(0 != main_~p5~0) [L169] COND FALSE !(0 != main_~p6~0) [L174] COND FALSE !(0 != main_~p7~0) [L179] COND FALSE !(0 != main_~p8~0) [L184] COND FALSE !(0 != main_~p9~0) [L189] COND FALSE !(0 != main_~p10~0) [L194] COND FALSE !(0 != main_~p11~0) [L199] COND FALSE !(0 != main_~p12~0) [L204] COND FALSE !(0 != main_~p13~0) [L209] COND TRUE 0 != main_~p14~0 [L210] COND FALSE !(1 != main_~lk14~0) [L211] main_~lk14~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L51-L214] COND FALSE !(false) [L52] main_~cond~0 := main_#t~nondet14; [L52] havoc main_#t~nondet14; [L53] COND FALSE !(0 == main_~cond~0) [L56] main_~lk1~0 := 0; [L58] main_~lk2~0 := 0; [L60] main_~lk3~0 := 0; [L62] main_~lk4~0 := 0; [L64] main_~lk5~0 := 0; [L66] main_~lk6~0 := 0; [L68] main_~lk7~0 := 0; [L70] main_~lk8~0 := 0; [L72] main_~lk9~0 := 0; [L74] main_~lk10~0 := 0; [L76] main_~lk11~0 := 0; [L78] main_~lk12~0 := 0; [L80] main_~lk13~0 := 0; [L82] main_~lk14~0 := 0; [L86] COND FALSE !(0 != main_~p1~0) [L90] COND TRUE 0 != main_~p2~0 [L91] main_~lk2~0 := 1; [L94] COND FALSE !(0 != main_~p3~0) [L98] COND FALSE !(0 != main_~p4~0) [L102] COND FALSE !(0 != main_~p5~0) [L106] COND FALSE !(0 != main_~p6~0) [L110] COND FALSE !(0 != main_~p7~0) [L114] COND FALSE !(0 != main_~p8~0) [L118] COND FALSE !(0 != main_~p9~0) [L122] COND FALSE !(0 != main_~p10~0) [L126] COND FALSE !(0 != main_~p11~0) [L130] COND FALSE !(0 != main_~p12~0) [L134] COND FALSE !(0 != main_~p13~0) [L138] COND TRUE 0 != main_~p14~0 [L139] main_~lk14~0 := 1; [L144] COND FALSE !(0 != main_~p1~0) [L149] COND TRUE 0 != main_~p2~0 [L150] COND FALSE !(1 != main_~lk2~0) [L151] main_~lk2~0 := 0; [L154] COND FALSE !(0 != main_~p3~0) [L159] COND FALSE !(0 != main_~p4~0) [L164] COND FALSE !(0 != main_~p5~0) [L169] COND FALSE !(0 != main_~p6~0) [L174] COND FALSE !(0 != main_~p7~0) [L179] COND FALSE !(0 != main_~p8~0) [L184] COND FALSE !(0 != main_~p9~0) [L189] COND FALSE !(0 != main_~p10~0) [L194] COND FALSE !(0 != main_~p11~0) [L199] COND FALSE !(0 != main_~p12~0) [L204] COND FALSE !(0 != main_~p13~0) [L209] COND TRUE 0 != main_~p14~0 [L210] COND FALSE !(1 != main_~lk14~0) [L211] main_~lk14~0 := 0; [L51-L214] COND FALSE !(false) [L52] ~cond~0 := #t~nondet14; [L52] havoc #t~nondet14; [L53] COND FALSE !(0 == ~cond~0) [L56] ~lk1~0 := 0; [L58] ~lk2~0 := 0; [L60] ~lk3~0 := 0; [L62] ~lk4~0 := 0; [L64] ~lk5~0 := 0; [L66] ~lk6~0 := 0; [L68] ~lk7~0 := 0; [L70] ~lk8~0 := 0; [L72] ~lk9~0 := 0; [L74] ~lk10~0 := 0; [L76] ~lk11~0 := 0; [L78] ~lk12~0 := 0; [L80] ~lk13~0 := 0; [L82] ~lk14~0 := 0; [L86] COND FALSE !(0 != ~p1~0) [L90] COND TRUE 0 != ~p2~0 [L91] ~lk2~0 := 1; [L94] COND FALSE !(0 != ~p3~0) [L98] COND FALSE !(0 != ~p4~0) [L102] COND FALSE !(0 != ~p5~0) [L106] COND FALSE !(0 != ~p6~0) [L110] COND FALSE !(0 != ~p7~0) [L114] COND FALSE !(0 != ~p8~0) [L118] COND FALSE !(0 != ~p9~0) [L122] COND FALSE !(0 != ~p10~0) [L126] COND FALSE !(0 != ~p11~0) [L130] COND FALSE !(0 != ~p12~0) [L134] COND FALSE !(0 != ~p13~0) [L138] COND TRUE 0 != ~p14~0 [L139] ~lk14~0 := 1; [L144] COND FALSE !(0 != ~p1~0) [L149] COND TRUE 0 != ~p2~0 [L150] COND FALSE !(1 != ~lk2~0) [L151] ~lk2~0 := 0; [L154] COND FALSE !(0 != ~p3~0) [L159] COND FALSE !(0 != ~p4~0) [L164] COND FALSE !(0 != ~p5~0) [L169] COND FALSE !(0 != ~p6~0) [L174] COND FALSE !(0 != ~p7~0) [L179] COND FALSE !(0 != ~p8~0) [L184] COND FALSE !(0 != ~p9~0) [L189] COND FALSE !(0 != ~p10~0) [L194] COND FALSE !(0 != ~p11~0) [L199] COND FALSE !(0 != ~p12~0) [L204] COND FALSE !(0 != ~p13~0) [L209] COND TRUE 0 != ~p14~0 [L210] COND FALSE !(1 != ~lk14~0) [L211] ~lk14~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L51-L214] COND FALSE !(false) [L52] ~cond~0 := #t~nondet14; [L52] havoc #t~nondet14; [L53] COND FALSE !(0 == ~cond~0) [L56] ~lk1~0 := 0; [L58] ~lk2~0 := 0; [L60] ~lk3~0 := 0; [L62] ~lk4~0 := 0; [L64] ~lk5~0 := 0; [L66] ~lk6~0 := 0; [L68] ~lk7~0 := 0; [L70] ~lk8~0 := 0; [L72] ~lk9~0 := 0; [L74] ~lk10~0 := 0; [L76] ~lk11~0 := 0; [L78] ~lk12~0 := 0; [L80] ~lk13~0 := 0; [L82] ~lk14~0 := 0; [L86] COND FALSE !(0 != ~p1~0) [L90] COND TRUE 0 != ~p2~0 [L91] ~lk2~0 := 1; [L94] COND FALSE !(0 != ~p3~0) [L98] COND FALSE !(0 != ~p4~0) [L102] COND FALSE !(0 != ~p5~0) [L106] COND FALSE !(0 != ~p6~0) [L110] COND FALSE !(0 != ~p7~0) [L114] COND FALSE !(0 != ~p8~0) [L118] COND FALSE !(0 != ~p9~0) [L122] COND FALSE !(0 != ~p10~0) [L126] COND FALSE !(0 != ~p11~0) [L130] COND FALSE !(0 != ~p12~0) [L134] COND FALSE !(0 != ~p13~0) [L138] COND TRUE 0 != ~p14~0 [L139] ~lk14~0 := 1; [L144] COND FALSE !(0 != ~p1~0) [L149] COND TRUE 0 != ~p2~0 [L150] COND FALSE !(1 != ~lk2~0) [L151] ~lk2~0 := 0; [L154] COND FALSE !(0 != ~p3~0) [L159] COND FALSE !(0 != ~p4~0) [L164] COND FALSE !(0 != ~p5~0) [L169] COND FALSE !(0 != ~p6~0) [L174] COND FALSE !(0 != ~p7~0) [L179] COND FALSE !(0 != ~p8~0) [L184] COND FALSE !(0 != ~p9~0) [L189] COND FALSE !(0 != ~p10~0) [L194] COND FALSE !(0 != ~p11~0) [L199] COND FALSE !(0 != ~p12~0) [L204] COND FALSE !(0 != ~p13~0) [L209] COND TRUE 0 != ~p14~0 [L210] COND FALSE !(1 != ~lk14~0) [L211] ~lk14~0 := 0; [L51] COND TRUE 1 [L52] cond = __VERIFIER_nondet_int() [L53] COND FALSE !(cond == 0) [L56] lk1 = 0 [L58] lk2 = 0 [L60] lk3 = 0 [L62] lk4 = 0 [L64] lk5 = 0 [L66] lk6 = 0 [L68] lk7 = 0 [L70] lk8 = 0 [L72] lk9 = 0 [L74] lk10 = 0 [L76] lk11 = 0 [L78] lk12 = 0 [L80] lk13 = 0 [L82] lk14 = 0 [L86] COND FALSE !(p1 != 0) [L90] COND TRUE p2 != 0 [L91] lk2 = 1 [L94] COND FALSE !(p3 != 0) [L98] COND FALSE !(p4 != 0) [L102] COND FALSE !(p5 != 0) [L106] COND FALSE !(p6 != 0) [L110] COND FALSE !(p7 != 0) [L114] COND FALSE !(p8 != 0) [L118] COND FALSE !(p9 != 0) [L122] COND FALSE !(p10 != 0) [L126] COND FALSE !(p11 != 0) [L130] COND FALSE !(p12 != 0) [L134] COND FALSE !(p13 != 0) [L138] COND TRUE p14 != 0 [L139] lk14 = 1 [L144] COND FALSE !(p1 != 0) [L149] COND TRUE p2 != 0 [L150] COND FALSE !(lk2 != 1) [L151] lk2 = 0 [L154] COND FALSE !(p3 != 0) [L159] COND FALSE !(p4 != 0) [L164] COND FALSE !(p5 != 0) [L169] COND FALSE !(p6 != 0) [L174] COND FALSE !(p7 != 0) [L179] COND FALSE !(p8 != 0) [L184] COND FALSE !(p9 != 0) [L189] COND FALSE !(p10 != 0) [L194] COND FALSE !(p11 != 0) [L199] COND FALSE !(p12 != 0) [L204] COND FALSE !(p13 != 0) [L209] COND TRUE p14 != 0 [L210] COND FALSE !(lk14 != 1) [L211] lk14 = 0 ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0;main_~p1~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~lk1~0;main_~p2~0 := main_#t~nondet1;havoc main_#t~nondet1;havoc main_~lk2~0;main_~p3~0 := main_#t~nondet2;havoc main_#t~nondet2;havoc main_~lk3~0;main_~p4~0 := main_#t~nondet3;havoc main_#t~nondet3;havoc main_~lk4~0;main_~p5~0 := main_#t~nondet4;havoc main_#t~nondet4;havoc main_~lk5~0;main_~p6~0 := main_#t~nondet5;havoc main_#t~nondet5;havoc main_~lk6~0;main_~p7~0 := main_#t~nondet6;havoc main_#t~nondet6;havoc main_~lk7~0;main_~p8~0 := main_#t~nondet7;havoc main_#t~nondet7;havoc main_~lk8~0;main_~p9~0 := main_#t~nondet8;havoc main_#t~nondet8;havoc main_~lk9~0;main_~p10~0 := main_#t~nondet9;havoc main_#t~nondet9;havoc main_~lk10~0;main_~p11~0 := main_#t~nondet10;havoc main_#t~nondet10;havoc main_~lk11~0;main_~p12~0 := main_#t~nondet11;havoc main_#t~nondet11;havoc main_~lk12~0;main_~p13~0 := main_#t~nondet12;havoc main_#t~nondet12;havoc main_~lk13~0;main_~p14~0 := main_#t~nondet13;havoc main_#t~nondet13;havoc main_~lk14~0;havoc main_~cond~0; [?] 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0; [L6] main_~p1~0 := main_#t~nondet0; [L6] havoc main_#t~nondet0; [L7] havoc main_~lk1~0; [L9] main_~p2~0 := main_#t~nondet1; [L9] havoc main_#t~nondet1; [L10] havoc main_~lk2~0; [L12] main_~p3~0 := main_#t~nondet2; [L12] havoc main_#t~nondet2; [L13] havoc main_~lk3~0; [L15] main_~p4~0 := main_#t~nondet3; [L15] havoc main_#t~nondet3; [L16] havoc main_~lk4~0; [L18] main_~p5~0 := main_#t~nondet4; [L18] havoc main_#t~nondet4; [L19] havoc main_~lk5~0; [L21] main_~p6~0 := main_#t~nondet5; [L21] havoc main_#t~nondet5; [L22] havoc main_~lk6~0; [L24] main_~p7~0 := main_#t~nondet6; [L24] havoc main_#t~nondet6; [L25] havoc main_~lk7~0; [L27] main_~p8~0 := main_#t~nondet7; [L27] havoc main_#t~nondet7; [L28] havoc main_~lk8~0; [L30] main_~p9~0 := main_#t~nondet8; [L30] havoc main_#t~nondet8; [L31] havoc main_~lk9~0; [L33] main_~p10~0 := main_#t~nondet9; [L33] havoc main_#t~nondet9; [L34] havoc main_~lk10~0; [L36] main_~p11~0 := main_#t~nondet10; [L36] havoc main_#t~nondet10; [L37] havoc main_~lk11~0; [L39] main_~p12~0 := main_#t~nondet11; [L39] havoc main_#t~nondet11; [L40] havoc main_~lk12~0; [L42] main_~p13~0 := main_#t~nondet12; [L42] havoc main_#t~nondet12; [L43] havoc main_~lk13~0; [L45] main_~p14~0 := main_#t~nondet13; [L45] havoc main_#t~nondet13; [L46] havoc main_~lk14~0; [L49] havoc main_~cond~0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0; [L6] main_~p1~0 := main_#t~nondet0; [L6] havoc main_#t~nondet0; [L7] havoc main_~lk1~0; [L9] main_~p2~0 := main_#t~nondet1; [L9] havoc main_#t~nondet1; [L10] havoc main_~lk2~0; [L12] main_~p3~0 := main_#t~nondet2; [L12] havoc main_#t~nondet2; [L13] havoc main_~lk3~0; [L15] main_~p4~0 := main_#t~nondet3; [L15] havoc main_#t~nondet3; [L16] havoc main_~lk4~0; [L18] main_~p5~0 := main_#t~nondet4; [L18] havoc main_#t~nondet4; [L19] havoc main_~lk5~0; [L21] main_~p6~0 := main_#t~nondet5; [L21] havoc main_#t~nondet5; [L22] havoc main_~lk6~0; [L24] main_~p7~0 := main_#t~nondet6; [L24] havoc main_#t~nondet6; [L25] havoc main_~lk7~0; [L27] main_~p8~0 := main_#t~nondet7; [L27] havoc main_#t~nondet7; [L28] havoc main_~lk8~0; [L30] main_~p9~0 := main_#t~nondet8; [L30] havoc main_#t~nondet8; [L31] havoc main_~lk9~0; [L33] main_~p10~0 := main_#t~nondet9; [L33] havoc main_#t~nondet9; [L34] havoc main_~lk10~0; [L36] main_~p11~0 := main_#t~nondet10; [L36] havoc main_#t~nondet10; [L37] havoc main_~lk11~0; [L39] main_~p12~0 := main_#t~nondet11; [L39] havoc main_#t~nondet11; [L40] havoc main_~lk12~0; [L42] main_~p13~0 := main_#t~nondet12; [L42] havoc main_#t~nondet12; [L43] havoc main_~lk13~0; [L45] main_~p14~0 := main_#t~nondet13; [L45] havoc main_#t~nondet13; [L46] havoc main_~lk14~0; [L49] havoc main_~cond~0; [?] 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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0; [L6] main_~p1~0 := main_#t~nondet0; [L6] havoc main_#t~nondet0; [L7] havoc main_~lk1~0; [L9] main_~p2~0 := main_#t~nondet1; [L9] havoc main_#t~nondet1; [L10] havoc main_~lk2~0; [L12] main_~p3~0 := main_#t~nondet2; [L12] havoc main_#t~nondet2; [L13] havoc main_~lk3~0; [L15] main_~p4~0 := main_#t~nondet3; [L15] havoc main_#t~nondet3; [L16] havoc main_~lk4~0; [L18] main_~p5~0 := main_#t~nondet4; [L18] havoc main_#t~nondet4; [L19] havoc main_~lk5~0; [L21] main_~p6~0 := main_#t~nondet5; [L21] havoc main_#t~nondet5; [L22] havoc main_~lk6~0; [L24] main_~p7~0 := main_#t~nondet6; [L24] havoc main_#t~nondet6; [L25] havoc main_~lk7~0; [L27] main_~p8~0 := main_#t~nondet7; [L27] havoc main_#t~nondet7; [L28] havoc main_~lk8~0; [L30] main_~p9~0 := main_#t~nondet8; [L30] havoc main_#t~nondet8; [L31] havoc main_~lk9~0; [L33] main_~p10~0 := main_#t~nondet9; [L33] havoc main_#t~nondet9; [L34] havoc main_~lk10~0; [L36] main_~p11~0 := main_#t~nondet10; [L36] havoc main_#t~nondet10; [L37] havoc main_~lk11~0; [L39] main_~p12~0 := main_#t~nondet11; [L39] havoc main_#t~nondet11; [L40] havoc main_~lk12~0; [L42] main_~p13~0 := main_#t~nondet12; [L42] havoc main_#t~nondet12; [L43] havoc main_~lk13~0; [L45] main_~p14~0 := main_#t~nondet13; [L45] havoc main_#t~nondet13; [L46] havoc main_~lk14~0; [L49] havoc main_~cond~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_#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_~p1~0, main_~lk1~0, main_~p2~0, main_~lk2~0, main_~p3~0, main_~lk3~0, main_~p4~0, main_~lk4~0, main_~p5~0, main_~lk5~0, main_~p6~0, main_~lk6~0, main_~p7~0, main_~lk7~0, main_~p8~0, main_~lk8~0, main_~p9~0, main_~lk9~0, main_~p10~0, main_~lk10~0, main_~p11~0, main_~lk11~0, main_~p12~0, main_~lk12~0, main_~p13~0, main_~lk13~0, main_~p14~0, main_~lk14~0, main_~cond~0; [L6] main_~p1~0 := main_#t~nondet0; [L6] havoc main_#t~nondet0; [L7] havoc main_~lk1~0; [L9] main_~p2~0 := main_#t~nondet1; [L9] havoc main_#t~nondet1; [L10] havoc main_~lk2~0; [L12] main_~p3~0 := main_#t~nondet2; [L12] havoc main_#t~nondet2; [L13] havoc main_~lk3~0; [L15] main_~p4~0 := main_#t~nondet3; [L15] havoc main_#t~nondet3; [L16] havoc main_~lk4~0; [L18] main_~p5~0 := main_#t~nondet4; [L18] havoc main_#t~nondet4; [L19] havoc main_~lk5~0; [L21] main_~p6~0 := main_#t~nondet5; [L21] havoc main_#t~nondet5; [L22] havoc main_~lk6~0; [L24] main_~p7~0 := main_#t~nondet6; [L24] havoc main_#t~nondet6; [L25] havoc main_~lk7~0; [L27] main_~p8~0 := main_#t~nondet7; [L27] havoc main_#t~nondet7; [L28] havoc main_~lk8~0; [L30] main_~p9~0 := main_#t~nondet8; [L30] havoc main_#t~nondet8; [L31] havoc main_~lk9~0; [L33] main_~p10~0 := main_#t~nondet9; [L33] havoc main_#t~nondet9; [L34] havoc main_~lk10~0; [L36] main_~p11~0 := main_#t~nondet10; [L36] havoc main_#t~nondet10; [L37] havoc main_~lk11~0; [L39] main_~p12~0 := main_#t~nondet11; [L39] havoc main_#t~nondet11; [L40] havoc main_~lk12~0; [L42] main_~p13~0 := main_#t~nondet12; [L42] havoc main_#t~nondet12; [L43] havoc main_~lk13~0; [L45] main_~p14~0 := main_#t~nondet13; [L45] havoc main_#t~nondet13; [L46] havoc main_~lk14~0; [L49] havoc main_~cond~0; [L6] ~p1~0 := #t~nondet0; [L6] havoc #t~nondet0; [L7] havoc ~lk1~0; [L9] ~p2~0 := #t~nondet1; [L9] havoc #t~nondet1; [L10] havoc ~lk2~0; [L12] ~p3~0 := #t~nondet2; [L12] havoc #t~nondet2; [L13] havoc ~lk3~0; [L15] ~p4~0 := #t~nondet3; [L15] havoc #t~nondet3; [L16] havoc ~lk4~0; [L18] ~p5~0 := #t~nondet4; [L18] havoc #t~nondet4; [L19] havoc ~lk5~0; [L21] ~p6~0 := #t~nondet5; [L21] havoc #t~nondet5; [L22] havoc ~lk6~0; [L24] ~p7~0 := #t~nondet6; [L24] havoc #t~nondet6; [L25] havoc ~lk7~0; [L27] ~p8~0 := #t~nondet7; [L27] havoc #t~nondet7; [L28] havoc ~lk8~0; [L30] ~p9~0 := #t~nondet8; [L30] havoc #t~nondet8; [L31] havoc ~lk9~0; [L33] ~p10~0 := #t~nondet9; [L33] havoc #t~nondet9; [L34] havoc ~lk10~0; [L36] ~p11~0 := #t~nondet10; [L36] havoc #t~nondet10; [L37] havoc ~lk11~0; [L39] ~p12~0 := #t~nondet11; [L39] havoc #t~nondet11; [L40] havoc ~lk12~0; [L42] ~p13~0 := #t~nondet12; [L42] havoc #t~nondet12; [L43] havoc ~lk13~0; [L45] ~p14~0 := #t~nondet13; [L45] havoc #t~nondet13; [L46] havoc ~lk14~0; [L49] havoc ~cond~0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L6] ~p1~0 := #t~nondet0; [L6] havoc #t~nondet0; [L7] havoc ~lk1~0; [L9] ~p2~0 := #t~nondet1; [L9] havoc #t~nondet1; [L10] havoc ~lk2~0; [L12] ~p3~0 := #t~nondet2; [L12] havoc #t~nondet2; [L13] havoc ~lk3~0; [L15] ~p4~0 := #t~nondet3; [L15] havoc #t~nondet3; [L16] havoc ~lk4~0; [L18] ~p5~0 := #t~nondet4; [L18] havoc #t~nondet4; [L19] havoc ~lk5~0; [L21] ~p6~0 := #t~nondet5; [L21] havoc #t~nondet5; [L22] havoc ~lk6~0; [L24] ~p7~0 := #t~nondet6; [L24] havoc #t~nondet6; [L25] havoc ~lk7~0; [L27] ~p8~0 := #t~nondet7; [L27] havoc #t~nondet7; [L28] havoc ~lk8~0; [L30] ~p9~0 := #t~nondet8; [L30] havoc #t~nondet8; [L31] havoc ~lk9~0; [L33] ~p10~0 := #t~nondet9; [L33] havoc #t~nondet9; [L34] havoc ~lk10~0; [L36] ~p11~0 := #t~nondet10; [L36] havoc #t~nondet10; [L37] havoc ~lk11~0; [L39] ~p12~0 := #t~nondet11; [L39] havoc #t~nondet11; [L40] havoc ~lk12~0; [L42] ~p13~0 := #t~nondet12; [L42] havoc #t~nondet12; [L43] havoc ~lk13~0; [L45] ~p14~0 := #t~nondet13; [L45] havoc #t~nondet13; [L46] havoc ~lk14~0; [L49] havoc ~cond~0; [L6] int p1 = __VERIFIER_nondet_int(); [L7] int lk1; [L9] int p2 = __VERIFIER_nondet_int(); [L10] int lk2; [L12] int p3 = __VERIFIER_nondet_int(); [L13] int lk3; [L15] int p4 = __VERIFIER_nondet_int(); [L16] int lk4; [L18] int p5 = __VERIFIER_nondet_int(); [L19] int lk5; [L21] int p6 = __VERIFIER_nondet_int(); [L22] int lk6; [L24] int p7 = __VERIFIER_nondet_int(); [L25] int lk7; [L27] int p8 = __VERIFIER_nondet_int(); [L28] int lk8; [L30] int p9 = __VERIFIER_nondet_int(); [L31] int lk9; [L33] int p10 = __VERIFIER_nondet_int(); [L34] int lk10; [L36] int p11 = __VERIFIER_nondet_int(); [L37] int lk11; [L39] int p12 = __VERIFIER_nondet_int(); [L40] int lk12; [L42] int p13 = __VERIFIER_nondet_int(); [L43] int lk13; [L45] int p14 = __VERIFIER_nondet_int(); [L46] int lk14; [L49] int cond; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] assume !false;main_~cond~0 := main_#t~nondet14;havoc main_#t~nondet14; [?] assume !(0 == main_~cond~0);main_~lk1~0 := 0;main_~lk2~0 := 0;main_~lk3~0 := 0;main_~lk4~0 := 0;main_~lk5~0 := 0;main_~lk6~0 := 0;main_~lk7~0 := 0;main_~lk8~0 := 0;main_~lk9~0 := 0;main_~lk10~0 := 0;main_~lk11~0 := 0;main_~lk12~0 := 0;main_~lk13~0 := 0;main_~lk14~0 := 0; [?] assume !(0 != main_~p1~0); [?] assume 0 != main_~p2~0;main_~lk2~0 := 1; [?] assume !(0 != main_~p3~0); [?] assume !(0 != main_~p4~0); [?] assume !(0 != main_~p5~0); [?] assume !(0 != main_~p6~0); [?] assume !(0 != main_~p7~0); [?] assume !(0 != main_~p8~0); [?] assume !(0 != main_~p9~0); [?] assume !(0 != main_~p10~0); [?] assume !(0 != main_~p11~0); [?] assume !(0 != main_~p12~0); [?] assume !(0 != main_~p13~0); [?] assume 0 != main_~p14~0;main_~lk14~0 := 1; [?] assume !(0 != main_~p1~0); [?] assume 0 != main_~p2~0; [?] assume !(1 != main_~lk2~0);main_~lk2~0 := 0; [?] assume !(0 != main_~p3~0); [?] assume !(0 != main_~p4~0); [?] assume !(0 != main_~p5~0); [?] assume !(0 != main_~p6~0); [?] assume !(0 != main_~p7~0); [?] assume !(0 != main_~p8~0); [?] assume !(0 != main_~p9~0); [?] assume !(0 != main_~p10~0); [?] assume !(0 != main_~p11~0); [?] assume !(0 != main_~p12~0); [?] assume !(0 != main_~p13~0); [?] assume 0 != main_~p14~0; [?] assume !(1 != main_~lk14~0);main_~lk14~0 := 0; [L51-L214] assume !false; [L52] main_~cond~0 := main_#t~nondet14; [L52] havoc main_#t~nondet14; [L53-L55] assume !(0 == main_~cond~0); [L56] main_~lk1~0 := 0; [L58] main_~lk2~0 := 0; [L60] main_~lk3~0 := 0; [L62] main_~lk4~0 := 0; [L64] main_~lk5~0 := 0; [L66] main_~lk6~0 := 0; [L68] main_~lk7~0 := 0; [L70] main_~lk8~0 := 0; [L72] main_~lk9~0 := 0; [L74] main_~lk10~0 := 0; [L76] main_~lk11~0 := 0; [L78] main_~lk12~0 := 0; [L80] main_~lk13~0 := 0; [L82] main_~lk14~0 := 0; [L86-L88] assume !(0 != main_~p1~0); [L90-L92] assume 0 != main_~p2~0; [L91] main_~lk2~0 := 1; [L94-L96] assume !(0 != main_~p3~0); [L98-L100] assume !(0 != main_~p4~0); [L102-L104] assume !(0 != main_~p5~0); [L106-L108] assume !(0 != main_~p6~0); [L110-L112] assume !(0 != main_~p7~0); [L114-L116] assume !(0 != main_~p8~0); [L118-L120] assume !(0 != main_~p9~0); [L122-L124] assume !(0 != main_~p10~0); [L126-L128] assume !(0 != main_~p11~0); [L130-L132] assume !(0 != main_~p12~0); [L134-L136] assume !(0 != main_~p13~0); [L138-L140] assume 0 != main_~p14~0; [L139] main_~lk14~0 := 1; [L144-L147] assume !(0 != main_~p1~0); [L149-L152] assume 0 != main_~p2~0; [L150] assume !(1 != main_~lk2~0); [L151] main_~lk2~0 := 0; [L154-L157] assume !(0 != main_~p3~0); [L159-L162] assume !(0 != main_~p4~0); [L164-L167] assume !(0 != main_~p5~0); [L169-L172] assume !(0 != main_~p6~0); [L174-L177] assume !(0 != main_~p7~0); [L179-L182] assume !(0 != main_~p8~0); [L184-L187] assume !(0 != main_~p9~0); [L189-L192] assume !(0 != main_~p10~0); [L194-L197] assume !(0 != main_~p11~0); [L199-L202] assume !(0 != main_~p12~0); [L204-L207] assume !(0 != main_~p13~0); [L209-L212] assume 0 != main_~p14~0; [L210] assume !(1 != main_~lk14~0); [L211] main_~lk14~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L51-L214] assume !false; [L52] main_~cond~0 := main_#t~nondet14; [L52] havoc main_#t~nondet14; [L53-L55] assume !(0 == main_~cond~0); [L56] main_~lk1~0 := 0; [L58] main_~lk2~0 := 0; [L60] main_~lk3~0 := 0; [L62] main_~lk4~0 := 0; [L64] main_~lk5~0 := 0; [L66] main_~lk6~0 := 0; [L68] main_~lk7~0 := 0; [L70] main_~lk8~0 := 0; [L72] main_~lk9~0 := 0; [L74] main_~lk10~0 := 0; [L76] main_~lk11~0 := 0; [L78] main_~lk12~0 := 0; [L80] main_~lk13~0 := 0; [L82] main_~lk14~0 := 0; [L86-L88] assume !(0 != main_~p1~0); [L90-L92] assume 0 != main_~p2~0; [L91] main_~lk2~0 := 1; [L94-L96] assume !(0 != main_~p3~0); [L98-L100] assume !(0 != main_~p4~0); [L102-L104] assume !(0 != main_~p5~0); [L106-L108] assume !(0 != main_~p6~0); [L110-L112] assume !(0 != main_~p7~0); [L114-L116] assume !(0 != main_~p8~0); [L118-L120] assume !(0 != main_~p9~0); [L122-L124] assume !(0 != main_~p10~0); [L126-L128] assume !(0 != main_~p11~0); [L130-L132] assume !(0 != main_~p12~0); [L134-L136] assume !(0 != main_~p13~0); [L138-L140] assume 0 != main_~p14~0; [L139] main_~lk14~0 := 1; [L144-L147] assume !(0 != main_~p1~0); [L149-L152] assume 0 != main_~p2~0; [L150] assume !(1 != main_~lk2~0); [L151] main_~lk2~0 := 0; [L154-L157] assume !(0 != main_~p3~0); [L159-L162] assume !(0 != main_~p4~0); [L164-L167] assume !(0 != main_~p5~0); [L169-L172] assume !(0 != main_~p6~0); [L174-L177] assume !(0 != main_~p7~0); [L179-L182] assume !(0 != main_~p8~0); [L184-L187] assume !(0 != main_~p9~0); [L189-L192] assume !(0 != main_~p10~0); [L194-L197] assume !(0 != main_~p11~0); [L199-L202] assume !(0 != main_~p12~0); [L204-L207] assume !(0 != main_~p13~0); [L209-L212] assume 0 != main_~p14~0; [L210] assume !(1 != main_~lk14~0); [L211] main_~lk14~0 := 0; [L51-L214] COND FALSE !(false) [L52] main_~cond~0 := main_#t~nondet14; [L52] havoc main_#t~nondet14; [L53] COND FALSE !(0 == main_~cond~0) [L56] main_~lk1~0 := 0; [L58] main_~lk2~0 := 0; [L60] main_~lk3~0 := 0; [L62] main_~lk4~0 := 0; [L64] main_~lk5~0 := 0; [L66] main_~lk6~0 := 0; [L68] main_~lk7~0 := 0; [L70] main_~lk8~0 := 0; [L72] main_~lk9~0 := 0; [L74] main_~lk10~0 := 0; [L76] main_~lk11~0 := 0; [L78] main_~lk12~0 := 0; [L80] main_~lk13~0 := 0; [L82] main_~lk14~0 := 0; [L86] COND FALSE !(0 != main_~p1~0) [L90] COND TRUE 0 != main_~p2~0 [L91] main_~lk2~0 := 1; [L94] COND FALSE !(0 != main_~p3~0) [L98] COND FALSE !(0 != main_~p4~0) [L102] COND FALSE !(0 != main_~p5~0) [L106] COND FALSE !(0 != main_~p6~0) [L110] COND FALSE !(0 != main_~p7~0) [L114] COND FALSE !(0 != main_~p8~0) [L118] COND FALSE !(0 != main_~p9~0) [L122] COND FALSE !(0 != main_~p10~0) [L126] COND FALSE !(0 != main_~p11~0) [L130] COND FALSE !(0 != main_~p12~0) [L134] COND FALSE !(0 != main_~p13~0) [L138] COND TRUE 0 != main_~p14~0 [L139] main_~lk14~0 := 1; [L144] COND FALSE !(0 != main_~p1~0) [L149] COND TRUE 0 != main_~p2~0 [L150] COND FALSE !(1 != main_~lk2~0) [L151] main_~lk2~0 := 0; [L154] COND FALSE !(0 != main_~p3~0) [L159] COND FALSE !(0 != main_~p4~0) [L164] COND FALSE !(0 != main_~p5~0) [L169] COND FALSE !(0 != main_~p6~0) [L174] COND FALSE !(0 != main_~p7~0) [L179] COND FALSE !(0 != main_~p8~0) [L184] COND FALSE !(0 != main_~p9~0) [L189] COND FALSE !(0 != main_~p10~0) [L194] COND FALSE !(0 != main_~p11~0) [L199] COND FALSE !(0 != main_~p12~0) [L204] COND FALSE !(0 != main_~p13~0) [L209] COND TRUE 0 != main_~p14~0 [L210] COND FALSE !(1 != main_~lk14~0) [L211] main_~lk14~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L51-L214] COND FALSE !(false) [L52] main_~cond~0 := main_#t~nondet14; [L52] havoc main_#t~nondet14; [L53] COND FALSE !(0 == main_~cond~0) [L56] main_~lk1~0 := 0; [L58] main_~lk2~0 := 0; [L60] main_~lk3~0 := 0; [L62] main_~lk4~0 := 0; [L64] main_~lk5~0 := 0; [L66] main_~lk6~0 := 0; [L68] main_~lk7~0 := 0; [L70] main_~lk8~0 := 0; [L72] main_~lk9~0 := 0; [L74] main_~lk10~0 := 0; [L76] main_~lk11~0 := 0; [L78] main_~lk12~0 := 0; [L80] main_~lk13~0 := 0; [L82] main_~lk14~0 := 0; [L86] COND FALSE !(0 != main_~p1~0) [L90] COND TRUE 0 != main_~p2~0 [L91] main_~lk2~0 := 1; [L94] COND FALSE !(0 != main_~p3~0) [L98] COND FALSE !(0 != main_~p4~0) [L102] COND FALSE !(0 != main_~p5~0) [L106] COND FALSE !(0 != main_~p6~0) [L110] COND FALSE !(0 != main_~p7~0) [L114] COND FALSE !(0 != main_~p8~0) [L118] COND FALSE !(0 != main_~p9~0) [L122] COND FALSE !(0 != main_~p10~0) [L126] COND FALSE !(0 != main_~p11~0) [L130] COND FALSE !(0 != main_~p12~0) [L134] COND FALSE !(0 != main_~p13~0) [L138] COND TRUE 0 != main_~p14~0 [L139] main_~lk14~0 := 1; [L144] COND FALSE !(0 != main_~p1~0) [L149] COND TRUE 0 != main_~p2~0 [L150] COND FALSE !(1 != main_~lk2~0) [L151] main_~lk2~0 := 0; [L154] COND FALSE !(0 != main_~p3~0) [L159] COND FALSE !(0 != main_~p4~0) [L164] COND FALSE !(0 != main_~p5~0) [L169] COND FALSE !(0 != main_~p6~0) [L174] COND FALSE !(0 != main_~p7~0) [L179] COND FALSE !(0 != main_~p8~0) [L184] COND FALSE !(0 != main_~p9~0) [L189] COND FALSE !(0 != main_~p10~0) [L194] COND FALSE !(0 != main_~p11~0) [L199] COND FALSE !(0 != main_~p12~0) [L204] COND FALSE !(0 != main_~p13~0) [L209] COND TRUE 0 != main_~p14~0 [L210] COND FALSE !(1 != main_~lk14~0) [L211] main_~lk14~0 := 0; [L51-L214] COND FALSE !(false) [L52] ~cond~0 := #t~nondet14; [L52] havoc #t~nondet14; [L53] COND FALSE !(0 == ~cond~0) [L56] ~lk1~0 := 0; [L58] ~lk2~0 := 0; [L60] ~lk3~0 := 0; [L62] ~lk4~0 := 0; [L64] ~lk5~0 := 0; [L66] ~lk6~0 := 0; [L68] ~lk7~0 := 0; [L70] ~lk8~0 := 0; [L72] ~lk9~0 := 0; [L74] ~lk10~0 := 0; [L76] ~lk11~0 := 0; [L78] ~lk12~0 := 0; [L80] ~lk13~0 := 0; [L82] ~lk14~0 := 0; [L86] COND FALSE !(0 != ~p1~0) [L90] COND TRUE 0 != ~p2~0 [L91] ~lk2~0 := 1; [L94] COND FALSE !(0 != ~p3~0) [L98] COND FALSE !(0 != ~p4~0) [L102] COND FALSE !(0 != ~p5~0) [L106] COND FALSE !(0 != ~p6~0) [L110] COND FALSE !(0 != ~p7~0) [L114] COND FALSE !(0 != ~p8~0) [L118] COND FALSE !(0 != ~p9~0) [L122] COND FALSE !(0 != ~p10~0) [L126] COND FALSE !(0 != ~p11~0) [L130] COND FALSE !(0 != ~p12~0) [L134] COND FALSE !(0 != ~p13~0) [L138] COND TRUE 0 != ~p14~0 [L139] ~lk14~0 := 1; [L144] COND FALSE !(0 != ~p1~0) [L149] COND TRUE 0 != ~p2~0 [L150] COND FALSE !(1 != ~lk2~0) [L151] ~lk2~0 := 0; [L154] COND FALSE !(0 != ~p3~0) [L159] COND FALSE !(0 != ~p4~0) [L164] COND FALSE !(0 != ~p5~0) [L169] COND FALSE !(0 != ~p6~0) [L174] COND FALSE !(0 != ~p7~0) [L179] COND FALSE !(0 != ~p8~0) [L184] COND FALSE !(0 != ~p9~0) [L189] COND FALSE !(0 != ~p10~0) [L194] COND FALSE !(0 != ~p11~0) [L199] COND FALSE !(0 != ~p12~0) [L204] COND FALSE !(0 != ~p13~0) [L209] COND TRUE 0 != ~p14~0 [L210] COND FALSE !(1 != ~lk14~0) [L211] ~lk14~0 := 0; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L51-L214] COND FALSE !(false) [L52] ~cond~0 := #t~nondet14; [L52] havoc #t~nondet14; [L53] COND FALSE !(0 == ~cond~0) [L56] ~lk1~0 := 0; [L58] ~lk2~0 := 0; [L60] ~lk3~0 := 0; [L62] ~lk4~0 := 0; [L64] ~lk5~0 := 0; [L66] ~lk6~0 := 0; [L68] ~lk7~0 := 0; [L70] ~lk8~0 := 0; [L72] ~lk9~0 := 0; [L74] ~lk10~0 := 0; [L76] ~lk11~0 := 0; [L78] ~lk12~0 := 0; [L80] ~lk13~0 := 0; [L82] ~lk14~0 := 0; [L86] COND FALSE !(0 != ~p1~0) [L90] COND TRUE 0 != ~p2~0 [L91] ~lk2~0 := 1; [L94] COND FALSE !(0 != ~p3~0) [L98] COND FALSE !(0 != ~p4~0) [L102] COND FALSE !(0 != ~p5~0) [L106] COND FALSE !(0 != ~p6~0) [L110] COND FALSE !(0 != ~p7~0) [L114] COND FALSE !(0 != ~p8~0) [L118] COND FALSE !(0 != ~p9~0) [L122] COND FALSE !(0 != ~p10~0) [L126] COND FALSE !(0 != ~p11~0) [L130] COND FALSE !(0 != ~p12~0) [L134] COND FALSE !(0 != ~p13~0) [L138] COND TRUE 0 != ~p14~0 [L139] ~lk14~0 := 1; [L144] COND FALSE !(0 != ~p1~0) [L149] COND TRUE 0 != ~p2~0 [L150] COND FALSE !(1 != ~lk2~0) [L151] ~lk2~0 := 0; [L154] COND FALSE !(0 != ~p3~0) [L159] COND FALSE !(0 != ~p4~0) [L164] COND FALSE !(0 != ~p5~0) [L169] COND FALSE !(0 != ~p6~0) [L174] COND FALSE !(0 != ~p7~0) [L179] COND FALSE !(0 != ~p8~0) [L184] COND FALSE !(0 != ~p9~0) [L189] COND FALSE !(0 != ~p10~0) [L194] COND FALSE !(0 != ~p11~0) [L199] COND FALSE !(0 != ~p12~0) [L204] COND FALSE !(0 != ~p13~0) [L209] COND TRUE 0 != ~p14~0 [L210] COND FALSE !(1 != ~lk14~0) [L211] ~lk14~0 := 0; [L51] COND TRUE 1 [L52] cond = __VERIFIER_nondet_int() [L53] COND FALSE !(cond == 0) [L56] lk1 = 0 [L58] lk2 = 0 [L60] lk3 = 0 [L62] lk4 = 0 [L64] lk5 = 0 [L66] lk6 = 0 [L68] lk7 = 0 [L70] lk8 = 0 [L72] lk9 = 0 [L74] lk10 = 0 [L76] lk11 = 0 [L78] lk12 = 0 [L80] lk13 = 0 [L82] lk14 = 0 [L86] COND FALSE !(p1 != 0) [L90] COND TRUE p2 != 0 [L91] lk2 = 1 [L94] COND FALSE !(p3 != 0) [L98] COND FALSE !(p4 != 0) [L102] COND FALSE !(p5 != 0) [L106] COND FALSE !(p6 != 0) [L110] COND FALSE !(p7 != 0) [L114] COND FALSE !(p8 != 0) [L118] COND FALSE !(p9 != 0) [L122] COND FALSE !(p10 != 0) [L126] COND FALSE !(p11 != 0) [L130] COND FALSE !(p12 != 0) [L134] COND FALSE !(p13 != 0) [L138] COND TRUE p14 != 0 [L139] lk14 = 1 [L144] COND FALSE !(p1 != 0) [L149] COND TRUE p2 != 0 [L150] COND FALSE !(lk2 != 1) [L151] lk2 = 0 [L154] COND FALSE !(p3 != 0) [L159] COND FALSE !(p4 != 0) [L164] COND FALSE !(p5 != 0) [L169] COND FALSE !(p6 != 0) [L174] COND FALSE !(p7 != 0) [L179] COND FALSE !(p8 != 0) [L184] COND FALSE !(p9 != 0) [L189] COND FALSE !(p10 != 0) [L194] COND FALSE !(p11 != 0) [L199] COND FALSE !(p12 != 0) [L204] COND FALSE !(p13 != 0) [L209] COND TRUE p14 != 0 [L210] COND FALSE !(lk14 != 1) [L211] lk14 = 0 ----- Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L6] int p1 = __VERIFIER_nondet_int(); [L7] int lk1; [L9] int p2 = __VERIFIER_nondet_int(); [L10] int lk2; [L12] int p3 = __VERIFIER_nondet_int(); [L13] int lk3; [L15] int p4 = __VERIFIER_nondet_int(); [L16] int lk4; [L18] int p5 = __VERIFIER_nondet_int(); [L19] int lk5; [L21] int p6 = __VERIFIER_nondet_int(); [L22] int lk6; [L24] int p7 = __VERIFIER_nondet_int(); [L25] int lk7; [L27] int p8 = __VERIFIER_nondet_int(); [L28] int lk8; [L30] int p9 = __VERIFIER_nondet_int(); [L31] int lk9; [L33] int p10 = __VERIFIER_nondet_int(); [L34] int lk10; [L36] int p11 = __VERIFIER_nondet_int(); [L37] int lk11; [L39] int p12 = __VERIFIER_nondet_int(); [L40] int lk12; [L42] int p13 = __VERIFIER_nondet_int(); [L43] int lk13; [L45] int p14 = __VERIFIER_nondet_int(); [L46] int lk14; [L49] int cond; Loop: [L51] COND TRUE 1 [L52] cond = __VERIFIER_nondet_int() [L53] COND FALSE !(cond == 0) [L56] lk1 = 0 [L58] lk2 = 0 [L60] lk3 = 0 [L62] lk4 = 0 [L64] lk5 = 0 [L66] lk6 = 0 [L68] lk7 = 0 [L70] lk8 = 0 [L72] lk9 = 0 [L74] lk10 = 0 [L76] lk11 = 0 [L78] lk12 = 0 [L80] lk13 = 0 [L82] lk14 = 0 [L86] COND FALSE !(p1 != 0) [L90] COND TRUE p2 != 0 [L91] lk2 = 1 [L94] COND FALSE !(p3 != 0) [L98] COND FALSE !(p4 != 0) [L102] COND FALSE !(p5 != 0) [L106] COND FALSE !(p6 != 0) [L110] COND FALSE !(p7 != 0) [L114] COND FALSE !(p8 != 0) [L118] COND FALSE !(p9 != 0) [L122] COND FALSE !(p10 != 0) [L126] COND FALSE !(p11 != 0) [L130] COND FALSE !(p12 != 0) [L134] COND FALSE !(p13 != 0) [L138] COND TRUE p14 != 0 [L139] lk14 = 1 [L144] COND FALSE !(p1 != 0) [L149] COND TRUE p2 != 0 [L150] COND FALSE !(lk2 != 1) [L151] lk2 = 0 [L154] COND FALSE !(p3 != 0) [L159] COND FALSE !(p4 != 0) [L164] COND FALSE !(p5 != 0) [L169] COND FALSE !(p6 != 0) [L174] COND FALSE !(p7 != 0) [L179] COND FALSE !(p8 != 0) [L184] COND FALSE !(p9 != 0) [L189] COND FALSE !(p10 != 0) [L194] COND FALSE !(p11 != 0) [L199] COND FALSE !(p12 != 0) [L204] COND FALSE !(p13 != 0) [L209] COND TRUE p14 != 0 [L210] COND FALSE !(lk14 != 1) [L211] lk14 = 0 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...