./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/cll_by_lseg-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_609bd31c-12d1-4298-9cd6-f2aee069dabe/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_609bd31c-12d1-4298-9cd6-f2aee069dabe/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_609bd31c-12d1-4298-9cd6-f2aee069dabe/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_609bd31c-12d1-4298-9cd6-f2aee069dabe/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/cll_by_lseg-alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_609bd31c-12d1-4298-9cd6-f2aee069dabe/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_609bd31c-12d1-4298-9cd6-f2aee069dabe/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 64bit --witnessprinter.graph.data.programhash d1c4ea55860674914dba0e8885fa51dcb453dccf ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:40:33,419 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:40:33,420 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:40:33,429 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:40:33,429 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:40:33,430 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:40:33,430 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:40:33,432 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:40:33,433 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:40:33,433 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:40:33,434 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:40:33,434 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:40:33,435 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:40:33,435 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:40:33,436 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:40:33,437 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:40:33,437 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:40:33,439 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:40:33,440 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:40:33,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:40:33,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:40:33,443 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:40:33,444 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:40:33,444 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:40:33,445 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:40:33,445 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:40:33,446 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:40:33,447 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:40:33,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:40:33,448 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:40:33,448 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:40:33,449 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:40:33,449 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:40:33,449 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:40:33,449 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:40:33,450 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:40:33,450 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_609bd31c-12d1-4298-9cd6-f2aee069dabe/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-09 11:40:33,461 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:40:33,461 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:40:33,462 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:40:33,462 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:40:33,462 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 11:40:33,463 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-09 11:40:33,463 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-09 11:40:33,463 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-09 11:40:33,463 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-09 11:40:33,463 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-09 11:40:33,463 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-09 11:40:33,463 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:40:33,464 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 11:40:33,464 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:40:33,464 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:40:33,464 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-09 11:40:33,464 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-09 11:40:33,464 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-09 11:40:33,464 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:40:33,464 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-09 11:40:33,464 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:40:33,465 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-09 11:40:33,465 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:40:33,465 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 11:40:33,465 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-09 11:40:33,465 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:40:33,465 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 11:40:33,465 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-09 11:40:33,466 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-09 11:40:33,466 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_609bd31c-12d1-4298-9cd6-f2aee069dabe/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1c4ea55860674914dba0e8885fa51dcb453dccf [2018-12-09 11:40:33,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:40:33,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:40:33,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:40:33,495 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:40:33,496 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:40:33,496 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_609bd31c-12d1-4298-9cd6-f2aee069dabe/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/cll_by_lseg-alloca_true-termination.c.i [2018-12-09 11:40:33,536 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_609bd31c-12d1-4298-9cd6-f2aee069dabe/bin-2019/uautomizer/data/3b43e97be/91d7896214574979979c7a26add86f4c/FLAG321421916 [2018-12-09 11:40:33,859 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:40:33,859 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_609bd31c-12d1-4298-9cd6-f2aee069dabe/sv-benchmarks/c/termination-memory-linkedlists/cll_by_lseg-alloca_true-termination.c.i [2018-12-09 11:40:33,865 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_609bd31c-12d1-4298-9cd6-f2aee069dabe/bin-2019/uautomizer/data/3b43e97be/91d7896214574979979c7a26add86f4c/FLAG321421916 [2018-12-09 11:40:33,873 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_609bd31c-12d1-4298-9cd6-f2aee069dabe/bin-2019/uautomizer/data/3b43e97be/91d7896214574979979c7a26add86f4c [2018-12-09 11:40:33,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:40:33,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:40:33,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:40:33,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:40:33,878 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:40:33,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:40:33" (1/1) ... [2018-12-09 11:40:33,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30e9e067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:33, skipping insertion in model container [2018-12-09 11:40:33,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:40:33" (1/1) ... [2018-12-09 11:40:33,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:40:33,901 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:40:34,042 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:40:34,049 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:40:34,110 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:40:34,131 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:40:34,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:34 WrapperNode [2018-12-09 11:40:34,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:40:34,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:40:34,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:40:34,132 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:40:34,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:34" (1/1) ... [2018-12-09 11:40:34,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:34" (1/1) ... [2018-12-09 11:40:34,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:40:34,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:40:34,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:40:34,157 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:40:34,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:34" (1/1) ... [2018-12-09 11:40:34,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:34" (1/1) ... [2018-12-09 11:40:34,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:34" (1/1) ... [2018-12-09 11:40:34,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:34" (1/1) ... [2018-12-09 11:40:34,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:34" (1/1) ... [2018-12-09 11:40:34,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:34" (1/1) ... [2018-12-09 11:40:34,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:34" (1/1) ... [2018-12-09 11:40:34,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:40:34,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:40:34,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:40:34,171 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:40:34,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_609bd31c-12d1-4298-9cd6-f2aee069dabe/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 [2018-12-09 11:40:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:40:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 11:40:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 11:40:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure new_lseg [2018-12-09 11:40:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure new_lseg [2018-12-09 11:40:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:40:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:40:34,321 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:40:34,321 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 11:40:34,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:40:34 BoogieIcfgContainer [2018-12-09 11:40:34,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:40:34,322 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-09 11:40:34,322 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-09 11:40:34,325 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-09 11:40:34,325 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 11:40:34,326 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.12 11:40:33" (1/3) ... [2018-12-09 11:40:34,326 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4131a0db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 11:40:34, skipping insertion in model container [2018-12-09 11:40:34,327 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 11:40:34,327 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:34" (2/3) ... [2018-12-09 11:40:34,327 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4131a0db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 11:40:34, skipping insertion in model container [2018-12-09 11:40:34,327 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 11:40:34,327 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:40:34" (3/3) ... [2018-12-09 11:40:34,330 INFO L375 chiAutomizerObserver]: Analyzing ICFG cll_by_lseg-alloca_true-termination.c.i [2018-12-09 11:40:34,365 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 11:40:34,365 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-09 11:40:34,365 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-09 11:40:34,366 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-09 11:40:34,366 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 11:40:34,366 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 11:40:34,366 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-09 11:40:34,366 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 11:40:34,366 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-09 11:40:34,378 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-12-09 11:40:34,396 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-09 11:40:34,396 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 11:40:34,397 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 11:40:34,403 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-12-09 11:40:34,404 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-09 11:40:34,404 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-09 11:40:34,404 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-12-09 11:40:34,405 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-09 11:40:34,405 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 11:40:34,405 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 11:40:34,406 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-12-09 11:40:34,406 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-09 11:40:34,413 INFO L794 eck$LassoCheckResult]: Stem: 8#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~x~2.base, main_~x~2.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7; 10#L572true assume !(main_~n~0 < 1);new_cll_#in~n := main_~n~0;havoc new_cll_#res.base, new_cll_#res.offset;havoc new_cll_#t~malloc4.base, new_cll_#t~malloc4.offset, new_cll_#t~ret5.base, new_cll_#t~ret5.offset, new_cll_~n, new_cll_~x~1.base, new_cll_~x~1.offset;new_cll_~n := new_cll_#in~n;call new_cll_#t~malloc4.base, new_cll_#t~malloc4.offset := #Ultimate.alloc(12);new_cll_~x~1.base, new_cll_~x~1.offset := new_cll_#t~malloc4.base, new_cll_#t~malloc4.offset;call write~int(new_cll_~n, new_cll_~x~1.base, new_cll_~x~1.offset, 4); 16#L559true call new_cll_#t~ret5.base, new_cll_#t~ret5.offset := new_lseg(new_cll_~x~1.base, new_cll_~x~1.offset, new_cll_~n - 1);< 12#new_lsegENTRYtrue [2018-12-09 11:40:34,413 INFO L796 eck$LassoCheckResult]: Loop: 12#new_lsegENTRYtrue ~p.base, ~p.offset := #in~p.base, #in~p.offset;~n := #in~n; 9#L548true assume !(0 == ~n);call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(12);~x~0.base, ~x~0.offset := #t~malloc2.base, #t~malloc2.offset;call write~int(~n, ~x~0.base, ~x~0.offset, 4); 13#L552true call #t~ret3.base, #t~ret3.offset := new_lseg(~p.base, ~p.offset, ~n - 1);< 12#new_lsegENTRYtrue [2018-12-09 11:40:34,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:40:34,418 INFO L82 PathProgramCache]: Analyzing trace with hash 925683, now seen corresponding path program 1 times [2018-12-09 11:40:34,419 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:40:34,419 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:40:34,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:40:34,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:40:34,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:40:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:40:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:40:34,500 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:40:34,500 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 1 times [2018-12-09 11:40:34,500 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:40:34,501 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:40:34,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:40:34,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:40:34,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:40:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:40:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:40:34,518 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:40:34,519 INFO L82 PathProgramCache]: Analyzing trace with hash 1807233506, now seen corresponding path program 1 times [2018-12-09 11:40:34,519 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 11:40:34,519 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 11:40:34,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:40:34,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 11:40:34,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 11:40:34,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:40:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:40:34,680 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2018-12-09 11:40:34,952 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 79 [2018-12-09 11:40:35,108 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 11:40:35,109 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 11:40:35,109 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 11:40:35,109 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 11:40:35,109 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 11:40:35,109 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 11:40:35,109 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 11:40:35,109 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 11:40:35,109 INFO L131 ssoRankerPreferences]: Filename of dumped script: cll_by_lseg-alloca_true-termination.c.i_Iteration1_Lasso [2018-12-09 11:40:35,110 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 11:40:35,110 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 11:40:35,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,132 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,141 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 11:40:35,419 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 11:40:35,422 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 11:40:35,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,426 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,427 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,431 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,432 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,434 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,434 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,435 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,436 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,438 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,438 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,440 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,440 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,442 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,442 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,444 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,446 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:40:35,446 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 11:40:35,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,450 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,450 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,452 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,452 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,454 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,454 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,456 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,456 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,458 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,458 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,460 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,461 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,463 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,463 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,465 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,465 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,467 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,467 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,469 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,469 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,471 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,472 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:40:35,472 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 11:40:35,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,476 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,476 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,478 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,478 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,480 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,481 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:40:35,482 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 11:40:35,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,488 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,488 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,490 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,490 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,492 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,492 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,494 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,494 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,496 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,496 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,498 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,498 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 11:40:35,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,499 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,500 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 11:40:35,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 11:40:35,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,501 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,503 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:40:35,503 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 11:40:35,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,508 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,510 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:40:35,510 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 11:40:35,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,518 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 11:40:35,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,518 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,520 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-09 11:40:35,520 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 11:40:35,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 11:40:35,527 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,528 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 11:40:35,529 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 11:40:35,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 11:40:35,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 11:40:35,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 11:40:35,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 11:40:35,536 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 11:40:35,537 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 11:40:35,541 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-09 11:40:35,541 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 11:40:35,586 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-09 11:40:35,609 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2018-12-09 11:40:35,609 INFO L444 ModelExtractionUtils]: 15 out of 21 variables were initially zero. Simplification set additionally 3 variables to zero. [2018-12-09 11:40:35,611 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-09 11:40:35,613 INFO L440 nArgumentSynthesizer]: Removed 3 redundant supporting invariants from a total of 4. [2018-12-09 11:40:35,614 INFO L518 LassoAnalysis]: Proved termination. [2018-12-09 11:40:35,614 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(new_lseg_#in~n) = 1*new_lseg_#in~n Supporting invariants [1*new_lseg_#in~n >= 0] [2018-12-09 11:40:35,624 INFO L297 tatePredicateManager]: 1 out of 2 supporting invariants were superfluous and have been removed [2018-12-09 11:40:35,647 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:40:35,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:40:35,661 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:40:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:40:35,685 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:40:35,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:40:35,721 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates [2018-12-09 11:40:35,722 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states. Second operand 5 states. [2018-12-09 11:40:35,799 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states.. Second operand 5 states. Result 33 states and 37 transitions. Complement of second has 13 states. [2018-12-09 11:40:35,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states [2018-12-09 11:40:35,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-12-09 11:40:35,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12 transitions. [2018-12-09 11:40:35,802 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 3 letters. [2018-12-09 11:40:35,803 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-09 11:40:35,803 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 7 letters. Loop has 3 letters. [2018-12-09 11:40:35,803 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-09 11:40:35,803 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 4 letters. Loop has 6 letters. [2018-12-09 11:40:35,803 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-09 11:40:35,804 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33 states and 37 transitions. [2018-12-09 11:40:35,805 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-09 11:40:35,807 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33 states to 0 states and 0 transitions. [2018-12-09 11:40:35,808 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-12-09 11:40:35,808 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-12-09 11:40:35,808 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-12-09 11:40:35,808 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 11:40:35,808 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 11:40:35,808 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 11:40:35,808 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 11:40:35,808 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-09 11:40:35,808 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-12-09 11:40:35,808 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-09 11:40:35,808 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-12-09 11:40:35,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.12 11:40:35 BoogieIcfgContainer [2018-12-09 11:40:35,812 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-09 11:40:35,812 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:40:35,813 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:40:35,813 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:40:35,813 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:40:34" (3/4) ... [2018-12-09 11:40:35,815 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 11:40:35,815 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:40:35,815 INFO L168 Benchmark]: Toolchain (without parser) took 1940.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 954.9 MB in the beginning and 1.0 GB in the end (delta: -50.6 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. [2018-12-09 11:40:35,816 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:40:35,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 255.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -129.4 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-09 11:40:35,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 11:40:35,817 INFO L168 Benchmark]: Boogie Preprocessor took 13.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:40:35,817 INFO L168 Benchmark]: RCFGBuilder took 151.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-09 11:40:35,817 INFO L168 Benchmark]: BuchiAutomizer took 1490.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:40:35,818 INFO L168 Benchmark]: Witness Printer took 2.57 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:40:35,819 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 255.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -129.4 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 151.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1490.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.57 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function \old(n) and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.4s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 9 SDtfs, 12 SDslu, 7 SDs, 0 SdLazy, 16 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital191 mio100 ax100 hnf100 lsp93 ukn43 mio100 lsp32 div100 bol100 ite100 ukn100 eq196 hnf91 smp100 dnf139 smp100 tf100 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 78ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 16 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...