./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product18_false-unreach-call_true-termination.cil.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_e990df6c-e7e9-49de-baa4-fff239024fdc/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e990df6c-e7e9-49de-baa4-fff239024fdc/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e990df6c-e7e9-49de-baa4-fff239024fdc/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e990df6c-e7e9-49de-baa4-fff239024fdc/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product18_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e990df6c-e7e9-49de-baa4-fff239024fdc/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e990df6c-e7e9-49de-baa4-fff239024fdc/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 a314884f8fdba612f811cd25218d3a8e5601d50d ................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 09:03:08,369 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:03:08,370 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:03:08,377 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:03:08,377 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:03:08,378 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:03:08,379 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:03:08,380 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:03:08,381 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:03:08,382 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:03:08,383 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:03:08,383 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:03:08,384 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:03:08,384 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:03:08,385 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:03:08,386 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:03:08,386 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:03:08,388 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:03:08,389 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:03:08,390 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:03:08,391 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:03:08,392 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:03:08,394 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:03:08,394 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:03:08,394 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:03:08,395 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:03:08,395 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:03:08,396 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:03:08,397 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:03:08,398 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:03:08,398 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:03:08,398 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:03:08,398 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:03:08,399 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:03:08,399 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:03:08,400 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:03:08,400 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e990df6c-e7e9-49de-baa4-fff239024fdc/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 09:03:08,411 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:03:08,411 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:03:08,412 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:03:08,413 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:03:08,413 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 09:03:08,413 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 09:03:08,413 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 09:03:08,413 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 09:03:08,413 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 09:03:08,413 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 09:03:08,414 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 09:03:08,414 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:03:08,414 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:03:08,414 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 09:03:08,414 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 09:03:08,414 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:03:08,414 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:03:08,415 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 09:03:08,415 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 09:03:08,415 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 09:03:08,415 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:03:08,415 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:03:08,415 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 09:03:08,415 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:03:08,416 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 09:03:08,416 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:03:08,416 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 09:03:08,416 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 09:03:08,416 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:03:08,416 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 09:03:08,416 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 09:03:08,417 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 09:03:08,417 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_e990df6c-e7e9-49de-baa4-fff239024fdc/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 -> a314884f8fdba612f811cd25218d3a8e5601d50d [2018-11-23 09:03:08,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:03:08,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:03:08,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:03:08,450 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:03:08,450 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:03:08,451 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e990df6c-e7e9-49de-baa4-fff239024fdc/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/email_spec4_product18_false-unreach-call_true-termination.cil.c [2018-11-23 09:03:08,489 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e990df6c-e7e9-49de-baa4-fff239024fdc/bin-2019/uautomizer/data/2fa1f4620/22674d64c5ec451eaa26d5eb0ad24ca3/FLAGbd8007836 [2018-11-23 09:03:08,898 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:03:08,899 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e990df6c-e7e9-49de-baa4-fff239024fdc/sv-benchmarks/c/product-lines/email_spec4_product18_false-unreach-call_true-termination.cil.c [2018-11-23 09:03:08,910 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e990df6c-e7e9-49de-baa4-fff239024fdc/bin-2019/uautomizer/data/2fa1f4620/22674d64c5ec451eaa26d5eb0ad24ca3/FLAGbd8007836 [2018-11-23 09:03:09,253 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e990df6c-e7e9-49de-baa4-fff239024fdc/bin-2019/uautomizer/data/2fa1f4620/22674d64c5ec451eaa26d5eb0ad24ca3 [2018-11-23 09:03:09,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:03:09,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:03:09,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:03:09,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:03:09,260 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:03:09,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:03:09" (1/1) ... [2018-11-23 09:03:09,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73aeb234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:03:09, skipping insertion in model container [2018-11-23 09:03:09,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:03:09" (1/1) ... [2018-11-23 09:03:09,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:03:09,315 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:03:09,663 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:03:09,727 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:03:09,803 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:03:09,853 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:03:09,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:03:09 WrapperNode [2018-11-23 09:03:09,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:03:09,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:03:09,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:03:09,854 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:03:09,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:03:09" (1/1) ... [2018-11-23 09:03:09,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:03:09" (1/1) ... [2018-11-23 09:03:09,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:03:09,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:03:09,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:03:09,935 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:03:09,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:03:09" (1/1) ... [2018-11-23 09:03:09,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:03:09" (1/1) ... [2018-11-23 09:03:09,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:03:09" (1/1) ... [2018-11-23 09:03:09,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:03:09" (1/1) ... [2018-11-23 09:03:09,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:03:09" (1/1) ... [2018-11-23 09:03:09,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:03:09" (1/1) ... [2018-11-23 09:03:09,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:03:09" (1/1) ... [2018-11-23 09:03:09,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:03:09,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:03:09,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:03:09,997 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:03:09,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:03:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e990df6c-e7e9-49de-baa4-fff239024fdc/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 09:03:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 09:03:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-23 09:03:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 09:03:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:03:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:03:11,237 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:03:11,237 INFO L280 CfgBuilder]: Removed 263 assue(true) statements. [2018-11-23 09:03:11,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:03:11 BoogieIcfgContainer [2018-11-23 09:03:11,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:03:11,238 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 09:03:11,238 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 09:03:11,241 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 09:03:11,242 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 09:03:11,242 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 09:03:09" (1/3) ... [2018-11-23 09:03:11,243 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@f2fd3d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 09:03:11, skipping insertion in model container [2018-11-23 09:03:11,243 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 09:03:11,243 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:03:09" (2/3) ... [2018-11-23 09:03:11,243 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@f2fd3d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 09:03:11, skipping insertion in model container [2018-11-23 09:03:11,244 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 09:03:11,244 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:03:11" (3/3) ... [2018-11-23 09:03:11,245 INFO L375 chiAutomizerObserver]: Analyzing ICFG email_spec4_product18_false-unreach-call_true-termination.cil.c [2018-11-23 09:03:11,289 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 09:03:11,289 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 09:03:11,289 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 09:03:11,289 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 09:03:11,290 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 09:03:11,290 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 09:03:11,290 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 09:03:11,290 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 09:03:11,290 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 09:03:11,313 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 409 states. [2018-11-23 09:03:11,351 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 212 [2018-11-23 09:03:11,351 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 09:03:11,351 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 09:03:11,362 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:03:11,362 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:03:11,362 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 09:03:11,362 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 409 states. [2018-11-23 09:03:11,372 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 212 [2018-11-23 09:03:11,372 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 09:03:11,373 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 09:03:11,374 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:03:11,375 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:03:11,381 INFO L794 eck$LassoCheckResult]: Stem: 268#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string2.base, #t~string2.offset := #Ultimate.alloc(44);call #t~string7.base, #t~string7.offset := #Ultimate.alloc(44);call #t~string9.base, #t~string9.offset := #Ultimate.alloc(9);call #t~string11.base, #t~string11.offset := #Ultimate.alloc(9);call #t~string13.base, #t~string13.offset := #Ultimate.alloc(11);call #t~string17.base, #t~string17.offset := #Ultimate.alloc(19);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(4);call write~init~int(37, #t~string20.base, #t~string20.offset, 1);call write~init~int(100, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(10, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(4);call write~init~int(37, #t~string23.base, #t~string23.offset, 1);call write~init~int(100, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(10, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(10);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(12);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(10);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(18);call #t~string43.base, #t~string43.offset := #Ultimate.alloc(13);call #t~string46.base, #t~string46.offset := #Ultimate.alloc(16);call #t~string49.base, #t~string49.offset := #Ultimate.alloc(25);call #t~string80.base, #t~string80.offset := #Ultimate.alloc(30);call #t~string81.base, #t~string81.offset := #Ultimate.alloc(9);call #t~string82.base, #t~string82.offset := #Ultimate.alloc(21);call #t~string83.base, #t~string83.offset := #Ultimate.alloc(30);call #t~string84.base, #t~string84.offset := #Ultimate.alloc(9);call #t~string85.base, #t~string85.offset := #Ultimate.alloc(21);call #t~string89.base, #t~string89.offset := #Ultimate.alloc(30);call #t~string90.base, #t~string90.offset := #Ultimate.alloc(9);call #t~string91.base, #t~string91.offset := #Ultimate.alloc(25);call #t~string92.base, #t~string92.offset := #Ultimate.alloc(30);call #t~string93.base, #t~string93.offset := #Ultimate.alloc(9);call #t~string94.base, #t~string94.offset := #Ultimate.alloc(25);call #t~string98.base, #t~string98.offset := #Ultimate.alloc(13);call #t~string102.base, #t~string102.offset := #Ultimate.alloc(10);call #t~string106.base, #t~string106.offset := #Ultimate.alloc(16);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(20);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(22);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);call write~init~int(37, #t~string123.base, #t~string123.offset, 1);call write~init~int(115, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(10, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~__SELECTED_FEATURE_Base~0 := 0;~__SELECTED_FEATURE_Keys~0 := 0;~__SELECTED_FEATURE_Encrypt~0 := 0;~__SELECTED_FEATURE_AutoResponder~0 := 0;~__SELECTED_FEATURE_AddressBook~0 := 0;~__SELECTED_FEATURE_Sign~0 := 0;~__SELECTED_FEATURE_Forward~0 := 0;~__SELECTED_FEATURE_Verify~0 := 0;~__SELECTED_FEATURE_Decrypt~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~__GUIDSL_NON_TERMINAL_main~0 := 0;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 209#L-1true havoc main_#res;havoc main_#t~ret15, main_~retValue_acc~28, main_~tmp~3;havoc main_~retValue_acc~28;havoc main_~tmp~3; 338#L2541true havoc valid_product_#res;havoc valid_product_~retValue_acc~36;havoc valid_product_~retValue_acc~36;valid_product_~retValue_acc~36 := 1;valid_product_#res := valid_product_~retValue_acc~36; 70#L2549true main_#t~ret15 := valid_product_#res;main_~tmp~3 := main_#t~ret15;havoc main_#t~ret15; 349#L1704true assume 0 != main_~tmp~3;havoc setup_#t~nondet10, setup_#t~nondet12, setup_#t~nondet14, setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset, setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset, setup_~__cil_tmp3~3.base, setup_~__cil_tmp3~3.offset;havoc setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset;havoc setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset;havoc setup_~__cil_tmp3~3.base, setup_~__cil_tmp3~3.offset;~bob~0 := 1;setup_bob_#in~bob___0 := ~bob~0;havoc setup_bob_~bob___0;setup_bob_~bob___0 := setup_bob_#in~bob___0;setup_bob__wrappee__Base_#in~bob___0 := setup_bob_~bob___0;havoc setup_bob__wrappee__Base_~bob___0;setup_bob__wrappee__Base_~bob___0 := setup_bob__wrappee__Base_#in~bob___0;setClientId_#in~handle, setClientId_#in~value := setup_bob__wrappee__Base_~bob___0, setup_bob__wrappee__Base_~bob___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 133#L1102true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 300#L1108-2true setClientPrivateKey_#in~handle, setClientPrivateKey_#in~value := setup_bob_~bob___0, 123;havoc setClientPrivateKey_~handle, setClientPrivateKey_~value;setClientPrivateKey_~handle := setClientPrivateKey_#in~handle;setClientPrivateKey_~value := setClientPrivateKey_#in~value; 329#L667true assume 1 == setClientPrivateKey_~handle;~__ste_client_privateKey0~0 := setClientPrivateKey_~value; 127#L673-2true setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset := #t~string9.base, #t~string9.offset;havoc setup_#t~nondet10;~rjh~0 := 2;setup_rjh_#in~rjh___0 := ~rjh~0;havoc setup_rjh_~rjh___0;setup_rjh_~rjh___0 := setup_rjh_#in~rjh___0;setup_rjh__wrappee__Base_#in~rjh___0 := setup_rjh_~rjh___0;havoc setup_rjh__wrappee__Base_~rjh___0;setup_rjh__wrappee__Base_~rjh___0 := setup_rjh__wrappee__Base_#in~rjh___0;setClientId_#in~handle, setClientId_#in~value := setup_rjh__wrappee__Base_~rjh___0, setup_rjh__wrappee__Base_~rjh___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 135#L1102-2true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 308#L1108-5true setClientPrivateKey_#in~handle, setClientPrivateKey_#in~value := setup_rjh_~rjh___0, 456;havoc setClientPrivateKey_~handle, setClientPrivateKey_~value;setClientPrivateKey_~handle := setClientPrivateKey_#in~handle;setClientPrivateKey_~value := setClientPrivateKey_#in~value; 317#L667-2true assume 1 == setClientPrivateKey_~handle;~__ste_client_privateKey0~0 := setClientPrivateKey_~value; 112#L673-5true setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset := #t~string11.base, #t~string11.offset;havoc setup_#t~nondet12;~chuck~0 := 3;setup_chuck_#in~chuck___0 := ~chuck~0;havoc setup_chuck_~chuck___0;setup_chuck_~chuck___0 := setup_chuck_#in~chuck___0;setup_chuck__wrappee__Base_#in~chuck___0 := setup_chuck_~chuck___0;havoc setup_chuck__wrappee__Base_~chuck___0;setup_chuck__wrappee__Base_~chuck___0 := setup_chuck__wrappee__Base_#in~chuck___0;setClientId_#in~handle, setClientId_#in~value := setup_chuck__wrappee__Base_~chuck___0, setup_chuck__wrappee__Base_~chuck___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 137#L1102-4true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 284#L1108-8true setClientPrivateKey_#in~handle, setClientPrivateKey_#in~value := setup_chuck_~chuck___0, 789;havoc setClientPrivateKey_~handle, setClientPrivateKey_~value;setClientPrivateKey_~handle := setClientPrivateKey_#in~handle;setClientPrivateKey_~value := setClientPrivateKey_#in~value; 320#L667-4true assume 1 == setClientPrivateKey_~handle;~__ste_client_privateKey0~0 := setClientPrivateKey_~value; 98#L673-8true setup_~__cil_tmp3~3.base, setup_~__cil_tmp3~3.offset := #t~string13.base, #t~string13.offset;havoc setup_#t~nondet14; 327#L1691true havoc test_#t~nondet51, test_#t~nondet52, test_#t~nondet53, test_#t~nondet54, test_#t~nondet55, test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_#t~nondet59, test_#t~nondet60, test_#t~nondet61, test_~op1~0, test_~op2~0, test_~op3~0, test_~op4~0, test_~op5~0, test_~op6~0, test_~op7~0, test_~op8~0, test_~op9~0, test_~op10~0, test_~op11~0, test_~splverifierCounter~0, test_~tmp~8, test_~tmp___0~4, test_~tmp___1~2, test_~tmp___2~1, test_~tmp___3~0, test_~tmp___4~0, test_~tmp___5~0, test_~tmp___6~0, test_~tmp___7~0, test_~tmp___8~0, test_~tmp___9~0;havoc test_~op1~0;havoc test_~op2~0;havoc test_~op3~0;havoc test_~op4~0;havoc test_~op5~0;havoc test_~op6~0;havoc test_~op7~0;havoc test_~op8~0;havoc test_~op9~0;havoc test_~op10~0;havoc test_~op11~0;havoc test_~splverifierCounter~0;havoc test_~tmp~8;havoc test_~tmp___0~4;havoc test_~tmp___1~2;havoc test_~tmp___2~1;havoc test_~tmp___3~0;havoc test_~tmp___4~0;havoc test_~tmp___5~0;havoc test_~tmp___6~0;havoc test_~tmp___7~0;havoc test_~tmp___8~0;havoc test_~tmp___9~0;test_~op1~0 := 0;test_~op2~0 := 0;test_~op3~0 := 0;test_~op4~0 := 0;test_~op5~0 := 0;test_~op6~0 := 0;test_~op7~0 := 0;test_~op8~0 := 0;test_~op9~0 := 0;test_~op10~0 := 0;test_~op11~0 := 0;test_~splverifierCounter~0 := 0; 378#L2122-1true [2018-11-23 09:03:11,381 INFO L796 eck$LassoCheckResult]: Loop: 378#L2122-1true assume !false; 334#L1977true assume test_~splverifierCounter~0 < 4; 307#L1978true test_~splverifierCounter~0 := 1 + test_~splverifierCounter~0; 194#L1984true assume !(0 == test_~op1~0); 34#L1997true assume 0 == test_~op2~0;test_~tmp___8~0 := test_#t~nondet52;havoc test_#t~nondet52; 243#L2002true assume 0 != test_~tmp___8~0;setClientAutoResponse_#in~handle, setClientAutoResponse_#in~value := ~rjh~0, 1;havoc setClientAutoResponse_~handle, setClientAutoResponse_~value;setClientAutoResponse_~handle := setClientAutoResponse_#in~handle;setClientAutoResponse_~value := setClientAutoResponse_#in~value; 50#L620true assume 1 == setClientAutoResponse_~handle;~__ste_client_autoResponse0~0 := setClientAutoResponse_~value; 235#L626-2true test_~op2~0 := 1; 378#L2122-1true [2018-11-23 09:03:11,393 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:03:11,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1291925977, now seen corresponding path program 1 times [2018-11-23 09:03:11,394 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:03:11,395 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:03:11,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:03:11,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:03:11,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:03:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:03:11,588 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 09:03:11,590 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:03:11,590 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 09:03:11,593 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 09:03:11,593 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:03:11,593 INFO L82 PathProgramCache]: Analyzing trace with hash 527790547, now seen corresponding path program 1 times [2018-11-23 09:03:11,594 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:03:11,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:03:11,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:03:11,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:03:11,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:03:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:03:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:03:11,719 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 09:03:11,720 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 09:03:11,720 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 09:03:11,720 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 09:03:11,720 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 09:03:11,720 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:03:11,720 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 09:03:11,721 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 09:03:11,721 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec4_product18_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-11-23 09:03:11,721 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 09:03:11,721 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 09:03:11,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:03:11,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:03:11,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:03:11,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:03:11,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:03:11,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:03:11,888 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 09:03:11,888 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e990df6c-e7e9-49de-baa4-fff239024fdc/bin-2019/uautomizer/z3 Starting monitored process 2 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 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:03:11,903 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 09:03:11,904 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 09:03:11,913 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 09:03:11,914 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~__ste_client_autoResponse0~0=1, ULTIMATE.start_setClientAutoResponse_#in~value=1, ULTIMATE.start_setClientAutoResponse_~value=1} Honda state: {~__ste_client_autoResponse0~0=1, ULTIMATE.start_setClientAutoResponse_#in~value=1, ULTIMATE.start_setClientAutoResponse_~value=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e990df6c-e7e9-49de-baa4-fff239024fdc/bin-2019/uautomizer/z3 Starting monitored process 3 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 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:03:11,948 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 09:03:11,948 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e990df6c-e7e9-49de-baa4-fff239024fdc/bin-2019/uautomizer/z3 Starting monitored process 4 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 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:03:11,995 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 09:03:11,996 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 09:03:12,024 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 09:03:12,026 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 09:03:12,026 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 09:03:12,026 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 09:03:12,026 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 09:03:12,026 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 09:03:12,027 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 09:03:12,027 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 09:03:12,027 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 09:03:12,027 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec4_product18_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-11-23 09:03:12,027 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 09:03:12,027 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 09:03:12,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:03:12,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:03:12,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:03:12,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:03:12,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:03:12,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 09:03:12,211 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 09:03:12,215 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 09:03:12,216 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 [2018-11-23 09:03:12,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:03:12,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:03:12,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:03:12,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:03:12,220 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:03:12,223 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:03:12,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:03:12,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:03:12,228 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 [2018-11-23 09:03:12,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:03:12,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:03:12,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:03:12,229 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 09:03:12,229 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:03:12,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 09:03:12,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:03:12,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 09:03:12,236 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 [2018-11-23 09:03:12,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 09:03:12,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 09:03:12,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 09:03:12,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 09:03:12,237 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 09:03:12,237 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 09:03:12,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 09:03:12,242 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-23 09:03:12,245 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-23 09:03:12,246 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-11-23 09:03:12,248 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-23 09:03:12,248 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-23 09:03:12,248 INFO L518 LassoAnalysis]: Proved termination. [2018-11-23 09:03:12,249 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~splverifierCounter~0) = -2*ULTIMATE.start_test_~splverifierCounter~0 + 7 Supporting invariants [] [2018-11-23 09:03:12,250 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-23 09:03:12,278 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:03:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:03:12,366 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:03:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:03:12,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:03:12,433 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 09:03:12,444 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2018-11-23 09:03:12,445 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 409 states. Second operand 5 states. [2018-11-23 09:03:12,551 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 409 states.. Second operand 5 states. Result 961 states and 1670 transitions. Complement of second has 7 states. [2018-11-23 09:03:12,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-23 09:03:12,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 09:03:12,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1001 transitions. [2018-11-23 09:03:12,556 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1001 transitions. Stem has 18 letters. Loop has 8 letters. [2018-11-23 09:03:12,557 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 09:03:12,557 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1001 transitions. Stem has 26 letters. Loop has 8 letters. [2018-11-23 09:03:12,557 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 09:03:12,557 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1001 transitions. Stem has 18 letters. Loop has 16 letters. [2018-11-23 09:03:12,558 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 09:03:12,559 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 961 states and 1670 transitions. [2018-11-23 09:03:12,568 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 09:03:12,570 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 961 states to 0 states and 0 transitions. [2018-11-23 09:03:12,571 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-23 09:03:12,571 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-23 09:03:12,572 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-23 09:03:12,572 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 09:03:12,572 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 09:03:12,572 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 09:03:12,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 09:03:12,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 09:03:12,576 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2018-11-23 09:03:12,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:03:12,578 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 09:03:12,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 09:03:12,578 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-23 09:03:12,578 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 09:03:12,579 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 09:03:12,579 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-23 09:03:12,579 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-23 09:03:12,579 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-23 09:03:12,579 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 09:03:12,579 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 09:03:12,579 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 09:03:12,579 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 09:03:12,579 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 09:03:12,579 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-23 09:03:12,579 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 09:03:12,580 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-23 09:03:12,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 09:03:12 BoogieIcfgContainer [2018-11-23 09:03:12,584 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 09:03:12,584 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 09:03:12,584 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 09:03:12,585 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 09:03:12,585 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:03:11" (3/4) ... [2018-11-23 09:03:12,587 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 09:03:12,588 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 09:03:12,588 INFO L168 Benchmark]: Toolchain (without parser) took 3331.68 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 58.2 MB. Max. memory is 11.5 GB. [2018-11-23 09:03:12,589 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:03:12,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -161.3 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. [2018-11-23 09:03:12,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.43 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-11-23 09:03:12,591 INFO L168 Benchmark]: Boogie Preprocessor took 61.70 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 09:03:12,591 INFO L168 Benchmark]: RCFGBuilder took 1240.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.3 MB in the end (delta: 183.9 MB). Peak memory consumption was 183.9 MB. Max. memory is 11.5 GB. [2018-11-23 09:03:12,592 INFO L168 Benchmark]: BuchiAutomizer took 1346.32 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 84.4 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -217.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:03:12,593 INFO L168 Benchmark]: Witness Printer took 3.28 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:03:12,596 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 595.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -161.3 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.43 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.70 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1240.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.3 MB in the end (delta: 183.9 MB). Peak memory consumption was 183.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1346.32 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 84.4 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -217.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 3.28 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -2 * splverifierCounter + 7 and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.3s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 2. 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: 714 SDtfs, 714 SDslu, 1324 SDs, 0 SdLazy, 6 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital45 mio100 ax100 hnf100 lsp24 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq209 hnf86 smp100 dnf120 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 7ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...