./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_productSimulator_false-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_84774cb3-aee4-4d98-86ea-dcc2353a8ae7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_84774cb3-aee4-4d98-86ea-dcc2353a8ae7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_84774cb3-aee4-4d98-86ea-dcc2353a8ae7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_84774cb3-aee4-4d98-86ea-dcc2353a8ae7/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_productSimulator_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_84774cb3-aee4-4d98-86ea-dcc2353a8ae7/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_84774cb3-aee4-4d98-86ea-dcc2353a8ae7/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 bc7d090a138580add9976b84569c79c9dd40b01c ............................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:04:59,375 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:04:59,376 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:04:59,383 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:04:59,383 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:04:59,384 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:04:59,385 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:04:59,386 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:04:59,387 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:04:59,388 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:04:59,388 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:04:59,388 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:04:59,389 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:04:59,390 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:04:59,391 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:04:59,392 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:04:59,392 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:04:59,393 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:04:59,395 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:04:59,396 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:04:59,397 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:04:59,398 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:04:59,400 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:04:59,400 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:04:59,400 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:04:59,401 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:04:59,402 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:04:59,403 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:04:59,403 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:04:59,404 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:04:59,405 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:04:59,405 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:04:59,405 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:04:59,405 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:04:59,406 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:04:59,406 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:04:59,407 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_84774cb3-aee4-4d98-86ea-dcc2353a8ae7/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 10:04:59,417 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:04:59,417 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:04:59,418 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:04:59,418 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:04:59,419 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:04:59,419 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 10:04:59,419 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 10:04:59,419 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 10:04:59,419 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 10:04:59,419 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 10:04:59,419 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 10:04:59,419 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:04:59,420 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:04:59,420 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 10:04:59,420 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:04:59,420 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:04:59,420 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:04:59,420 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 10:04:59,420 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 10:04:59,420 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 10:04:59,421 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:04:59,421 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:04:59,421 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 10:04:59,421 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:04:59,421 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 10:04:59,421 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:04:59,421 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:04:59,421 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 10:04:59,421 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:04:59,421 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:04:59,421 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 10:04:59,424 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 10:04:59,424 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_84774cb3-aee4-4d98-86ea-dcc2353a8ae7/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 -> bc7d090a138580add9976b84569c79c9dd40b01c [2018-11-18 10:04:59,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:04:59,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:04:59,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:04:59,456 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:04:59,456 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:04:59,456 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_84774cb3-aee4-4d98-86ea-dcc2353a8ae7/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/email_spec1_productSimulator_false-unreach-call_true-termination.cil.c [2018-11-18 10:04:59,496 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_84774cb3-aee4-4d98-86ea-dcc2353a8ae7/bin-2019/uautomizer/data/63f51114e/93a1e89ece5046e0b831fb0bbe68bf2d/FLAG9284da5c0 [2018-11-18 10:04:59,910 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:04:59,911 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_84774cb3-aee4-4d98-86ea-dcc2353a8ae7/sv-benchmarks/c/product-lines/email_spec1_productSimulator_false-unreach-call_true-termination.cil.c [2018-11-18 10:04:59,926 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_84774cb3-aee4-4d98-86ea-dcc2353a8ae7/bin-2019/uautomizer/data/63f51114e/93a1e89ece5046e0b831fb0bbe68bf2d/FLAG9284da5c0 [2018-11-18 10:04:59,937 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_84774cb3-aee4-4d98-86ea-dcc2353a8ae7/bin-2019/uautomizer/data/63f51114e/93a1e89ece5046e0b831fb0bbe68bf2d [2018-11-18 10:04:59,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:04:59,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:04:59,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:04:59,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:04:59,944 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:04:59,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:04:59" (1/1) ... [2018-11-18 10:04:59,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5c5464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:04:59, skipping insertion in model container [2018-11-18 10:04:59,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:04:59" (1/1) ... [2018-11-18 10:04:59,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:05:00,006 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:05:00,500 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:05:00,509 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:05:00,595 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:05:00,700 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:05:00,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:05:00 WrapperNode [2018-11-18 10:05:00,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:05:00,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:05:00,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:05:00,701 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:05:00,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:05:00" (1/1) ... [2018-11-18 10:05:00,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:05:00" (1/1) ... [2018-11-18 10:05:03,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:05:03,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:05:03,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:05:03,015 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:05:03,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:05:00" (1/1) ... [2018-11-18 10:05:03,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:05:00" (1/1) ... [2018-11-18 10:05:03,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:05:00" (1/1) ... [2018-11-18 10:05:03,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:05:00" (1/1) ... [2018-11-18 10:05:03,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:05:00" (1/1) ... [2018-11-18 10:05:03,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:05:00" (1/1) ... [2018-11-18 10:05:04,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:05:00" (1/1) ... [2018-11-18 10:05:04,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:05:04,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:05:04,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:05:04,405 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:05:04,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:05:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_84774cb3-aee4-4d98-86ea-dcc2353a8ae7/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 [2018-11-18 10:05:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:05:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-18 10:05:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:05:04,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:05:33,773 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:05:33,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:05:33 BoogieIcfgContainer [2018-11-18 10:05:33,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:05:33,774 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 10:05:33,774 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 10:05:33,776 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 10:05:33,777 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 10:05:33,777 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 10:04:59" (1/3) ... [2018-11-18 10:05:33,778 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@25a7fbed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 10:05:33, skipping insertion in model container [2018-11-18 10:05:33,778 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 10:05:33,778 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:05:00" (2/3) ... [2018-11-18 10:05:33,778 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@25a7fbed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 10:05:33, skipping insertion in model container [2018-11-18 10:05:33,778 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 10:05:33,778 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:05:33" (3/3) ... [2018-11-18 10:05:33,780 INFO L375 chiAutomizerObserver]: Analyzing ICFG email_spec1_productSimulator_false-unreach-call_true-termination.cil.c [2018-11-18 10:05:33,810 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:05:33,811 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 10:05:33,811 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 10:05:33,811 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 10:05:33,811 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:05:33,811 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:05:33,811 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 10:05:33,811 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:05:33,811 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 10:05:34,070 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 39223 states. [2018-11-18 10:05:34,411 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 294 [2018-11-18 10:05:34,411 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 10:05:34,412 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 10:05:34,420 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:05:34,421 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:05:34,421 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 10:05:34,421 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 39223 states. [2018-11-18 10:05:34,608 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 294 [2018-11-18 10:05:34,608 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 10:05:34,609 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 10:05:34,610 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:05:34,610 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:05:34,616 INFO L794 eck$LassoCheckResult]: Stem: 191#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string0.base, #t~string0.offset := #Ultimate.alloc(13);call #t~string16.base, #t~string16.offset := #Ultimate.alloc(10);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(12);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(10);call #t~string25.base, #t~string25.offset := #Ultimate.alloc(18);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(16);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(21);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(13);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(16);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(25);call #t~string46.base, #t~string46.offset := #Ultimate.alloc(10);call #t~string53.base, #t~string53.offset := #Ultimate.alloc(34);call #t~string56.base, #t~string56.offset := #Ultimate.alloc(30);call #t~string60.base, #t~string60.offset := #Ultimate.alloc(16);call #t~string70.base, #t~string70.offset := #Ultimate.alloc(20);call #t~string72.base, #t~string72.offset := #Ultimate.alloc(22);call #t~string76.base, #t~string76.offset := #Ultimate.alloc(21);call #t~string84.base, #t~string84.offset := #Ultimate.alloc(44);call #t~string89.base, #t~string89.offset := #Ultimate.alloc(44);call #t~string91.base, #t~string91.offset := #Ultimate.alloc(9);call #t~string93.base, #t~string93.offset := #Ultimate.alloc(9);call #t~string95.base, #t~string95.offset := #Ultimate.alloc(11);call #t~string99.base, #t~string99.offset := #Ultimate.alloc(19);call #t~string102.base, #t~string102.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string102.base,#t~string102.offset := 37];#memory_int := #memory_int[#t~string102.base,1 + #t~string102.offset := 100];#memory_int := #memory_int[#t~string102.base,2 + #t~string102.offset := 10];#memory_int := #memory_int[#t~string102.base,3 + #t~string102.offset := 0];call #t~string105.base, #t~string105.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string105.base,#t~string105.offset := 37];#memory_int := #memory_int[#t~string105.base,1 + #t~string105.offset := 100];#memory_int := #memory_int[#t~string105.base,2 + #t~string105.offset := 10];#memory_int := #memory_int[#t~string105.base,3 + #t~string105.offset := 0];call #t~string130.base, #t~string130.offset := #Ultimate.alloc(30);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(9);call #t~string132.base, #t~string132.offset := #Ultimate.alloc(21);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(30);call #t~string134.base, #t~string134.offset := #Ultimate.alloc(9);call #t~string135.base, #t~string135.offset := #Ultimate.alloc(21);call #t~string139.base, #t~string139.offset := #Ultimate.alloc(30);call #t~string140.base, #t~string140.offset := #Ultimate.alloc(9);call #t~string141.base, #t~string141.offset := #Ultimate.alloc(25);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(30);call #t~string143.base, #t~string143.offset := #Ultimate.alloc(9);call #t~string144.base, #t~string144.offset := #Ultimate.alloc(25);call #t~string158.base, #t~string158.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string158.base,#t~string158.offset := 37];#memory_int := #memory_int[#t~string158.base,1 + #t~string158.offset := 115];#memory_int := #memory_int[#t~string158.base,2 + #t~string158.offset := 10];#memory_int := #memory_int[#t~string158.base,3 + #t~string158.offset := 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;~mail_is_sensitive~0 := -1;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~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;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~__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;~head~0.base, ~head~0.offset := 0, 0; 11570#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret97, main_~retValue_acc~21, main_~tmp~20;havoc main_~retValue_acc~21;havoc main_~tmp~20;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 23258#L3375true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret150, select_features_#t~ret151, select_features_#t~ret152, select_features_#t~ret153, select_features_#t~ret154, select_features_#t~ret155, select_features_#t~ret156, select_features_#t~ret157;assume { :begin_inline_select_one } true;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 29037#L3348true select_features_#t~ret150 := select_one_#res;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret150;havoc select_features_#t~ret150;assume { :begin_inline_select_one } true;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 29041#L3348-1true select_features_#t~ret151 := select_one_#res;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret151;havoc select_features_#t~ret151;~__SELECTED_FEATURE_Encrypt~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 29032#L3348-2true select_features_#t~ret152 := select_one_#res;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret152;havoc select_features_#t~ret152;assume { :begin_inline_select_one } true;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 29057#L3348-3true select_features_#t~ret153 := select_one_#res;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret153;havoc select_features_#t~ret153;assume { :begin_inline_select_one } true;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 29048#L3348-4true select_features_#t~ret154 := select_one_#res;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret154;havoc select_features_#t~ret154;assume { :begin_inline_select_one } true;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 29056#L3348-5true select_features_#t~ret155 := select_one_#res;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret155;havoc select_features_#t~ret155;assume { :begin_inline_select_one } true;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 29001#L3348-6true select_features_#t~ret156 := select_one_#res;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret156;havoc select_features_#t~ret156;assume { :begin_inline_select_one } true;havoc select_one_#res;havoc select_one_#t~nondet149, select_one_~retValue_acc~42, select_one_~choice~0;havoc select_one_~retValue_acc~42;select_one_~choice~0 := select_one_#t~nondet149;havoc select_one_#t~nondet149;select_one_~retValue_acc~42 := select_one_~choice~0;select_one_#res := select_one_~retValue_acc~42; 28989#L3348-7true select_features_#t~ret157 := select_one_#res;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret157;havoc select_features_#t~ret157; 24723#L3367true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~43, valid_product_~tmp~27;havoc valid_product_~retValue_acc~43;havoc valid_product_~tmp~27; 26896#L3383true assume !(0 == ~__SELECTED_FEATURE_Encrypt~0); 26302#L3386true assume !(0 != ~__SELECTED_FEATURE_Decrypt~0);valid_product_~tmp~27 := 0; 26248#L3386-1true valid_product_~retValue_acc~43 := valid_product_~tmp~27;valid_product_#res := valid_product_~retValue_acc~43; 17850#L3443true main_#t~ret97 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~20 := main_#t~ret97;havoc main_#t~ret97; 38009#L1749true assume 0 != main_~tmp~20;assume { :begin_inline_setup } true;havoc setup_#t~nondet92, setup_#t~nondet94, setup_#t~nondet96, 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;assume { :begin_inline_setup_bob } true;setup_bob_#in~bob___0 := ~bob~0;havoc setup_bob_~bob___0;setup_bob_~bob___0 := setup_bob_#in~bob___0; 1446#L1593true assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_bob__before__Keys } true;setup_bob__before__Keys_#in~bob___0 := setup_bob_~bob___0;havoc setup_bob__before__Keys_~bob___0;setup_bob__before__Keys_~bob___0 := setup_bob__before__Keys_#in~bob___0;assume { :begin_inline_setClientId } true;setClientId_#in~handle, setClientId_#in~value := setup_bob__before__Keys_~bob___0, setup_bob__before__Keys_~bob___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 18430#L3324-2true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 18091#L3330-5true assume { :end_inline_setClientId } true; 709#L1575-1true assume { :end_inline_setup_bob__before__Keys } true; 1412#L1602true assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset := #t~string91.base, #t~string91.offset;havoc setup_#t~nondet92;~rjh~0 := 2;assume { :begin_inline_setup_rjh } true;setup_rjh_#in~rjh___0 := ~rjh~0;havoc setup_rjh_~rjh___0;setup_rjh_~rjh___0 := setup_rjh_#in~rjh___0; 78#L1631true assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_rjh__before__Keys } true;setup_rjh__before__Keys_#in~rjh___0 := setup_rjh_~rjh___0;havoc setup_rjh__before__Keys_~rjh___0;setup_rjh__before__Keys_~rjh___0 := setup_rjh__before__Keys_#in~rjh___0;assume { :begin_inline_setClientId } true;setClientId_#in~handle, setClientId_#in~value := setup_rjh__before__Keys_~rjh___0, setup_rjh__before__Keys_~rjh___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 18423#L3324-6true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 18075#L3330-11true assume { :end_inline_setClientId } true; 1242#L1613-1true assume { :end_inline_setup_rjh__before__Keys } true; 156#L1640true assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset := #t~string93.base, #t~string93.offset;havoc setup_#t~nondet94;~chuck~0 := 3;assume { :begin_inline_setup_chuck } true;setup_chuck_#in~chuck___0 := ~chuck~0;havoc setup_chuck_~chuck___0;setup_chuck_~chuck___0 := setup_chuck_#in~chuck___0; 303#L1669true assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_chuck__before__Keys } true;setup_chuck__before__Keys_#in~chuck___0 := setup_chuck_~chuck___0;havoc setup_chuck__before__Keys_~chuck___0;setup_chuck__before__Keys_~chuck___0 := setup_chuck__before__Keys_#in~chuck___0;assume { :begin_inline_setClientId } true;setClientId_#in~handle, setClientId_#in~value := setup_chuck__before__Keys_~chuck___0, setup_chuck__before__Keys_~chuck___0;havoc setClientId_~handle, setClientId_~value;setClientId_~handle := setClientId_#in~handle;setClientId_~value := setClientId_#in~value; 18577#L3324-10true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 18066#L3330-17true assume { :end_inline_setClientId } true; 20#L1651-1true assume { :end_inline_setup_chuck__before__Keys } true; 297#L1678true assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3.base, setup_~__cil_tmp3~3.offset := #t~string95.base, #t~string95.offset;havoc setup_#t~nondet96; 37967#L1736true assume { :end_inline_setup } true;assume { :begin_inline_test } true;havoc test_#t~nondet4, test_#t~nondet5, test_#t~nondet6, test_#t~nondet7, test_#t~nondet8, test_#t~nondet9, test_#t~nondet10, test_#t~nondet11, test_#t~nondet12, test_#t~nondet13, test_#t~nondet14, 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~1, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0, 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~1;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;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; 38246#L322-1true [2018-11-18 10:05:34,616 INFO L796 eck$LassoCheckResult]: Loop: 38246#L322-1true assume true; 891#L130-1true assume !false; 867#L131true assume test_~splverifierCounter~0 < 4; 908#L132true test_~splverifierCounter~0 := 1 + test_~splverifierCounter~0; 805#L138true assume 0 == test_~op1~0;test_~tmp___9~0 := test_#t~nondet4;havoc test_#t~nondet4; 1105#L142true assume 0 != test_~tmp___9~0; 1139#L143true assume !(0 != ~__SELECTED_FEATURE_Keys~0); 1140#L143-2true test_~op1~0 := 1; 38246#L322-1true [2018-11-18 10:05:34,624 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:05:34,625 INFO L82 PathProgramCache]: Analyzing trace with hash 992852765, now seen corresponding path program 1 times [2018-11-18 10:05:34,626 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:05:34,626 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:05:34,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:05:34,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:05:34,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:05:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:05:34,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:05:34,853 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:05:34,854 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 10:05:34,856 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 10:05:34,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:05:34,857 INFO L82 PathProgramCache]: Analyzing trace with hash -1153391408, now seen corresponding path program 1 times [2018-11-18 10:05:34,857 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:05:34,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:05:34,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:05:34,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:05:34,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:05:34,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:05:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:05:34,917 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:05:34,918 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:05:34,918 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:05:34,918 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:05:34,919 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 10:05:34,919 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:05:34,919 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:05:34,919 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:05:34,919 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-11-18 10:05:34,919 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:05:34,919 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:05:34,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:05:34,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:05:34,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:05:34,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:05:35,015 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:05:35,015 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_84774cb3-aee4-4d98-86ea-dcc2353a8ae7/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 [2018-11-18 10:05:35,023 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 10:05:35,023 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_84774cb3-aee4-4d98-86ea-dcc2353a8ae7/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 [2018-11-18 10:05:35,059 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 10:05:35,059 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 10:05:35,086 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 10:05:35,088 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 10:05:35,088 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 10:05:35,088 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 10:05:35,088 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 10:05:35,089 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 10:05:35,089 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 10:05:35,089 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 10:05:35,089 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 10:05:35,089 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-11-18 10:05:35,089 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 10:05:35,089 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 10:05:35,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:05:35,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:05:35,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:05:35,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 10:05:35,249 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 10:05:35,252 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 10:05:35,253 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 [2018-11-18 10:05:35,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 10:05:35,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 10:05:35,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 10:05:35,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 10:05:35,256 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 10:05:35,257 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 10:05:35,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 10:05:35,261 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 10:05:35,264 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-18 10:05:35,265 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-11-18 10:05:35,266 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 10:05:35,266 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 10:05:35,267 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 10:05:35,267 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~splverifierCounter~0) = -2*ULTIMATE.start_test_~splverifierCounter~0 + 7 Supporting invariants [] [2018-11-18 10:05:35,268 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 10:05:35,283 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:05:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:05:35,374 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:05:35,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:05:35,397 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:05:35,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:05:35,444 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 [2018-11-18 10:05:35,445 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 39223 states. Second operand 5 states. [2018-11-18 10:05:36,909 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 39223 states.. Second operand 5 states. Result 117157 states and 180185 transitions. Complement of second has 7 states. [2018-11-18 10:05:36,910 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 [2018-11-18 10:05:36,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-18 10:05:36,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 120022 transitions. [2018-11-18 10:05:36,979 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 120022 transitions. Stem has 33 letters. Loop has 8 letters. [2018-11-18 10:05:36,980 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 10:05:36,980 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 120022 transitions. Stem has 41 letters. Loop has 8 letters. [2018-11-18 10:05:36,981 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 10:05:36,981 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 120022 transitions. Stem has 33 letters. Loop has 16 letters. [2018-11-18 10:05:36,982 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 10:05:36,983 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 117157 states and 180185 transitions. [2018-11-18 10:05:37,281 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 10:05:37,284 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 117157 states to 0 states and 0 transitions. [2018-11-18 10:05:37,285 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 10:05:37,285 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 10:05:37,285 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 10:05:37,285 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 10:05:37,286 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:05:37,286 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:05:37,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 10:05:37,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 10:05:37,290 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 5 states. [2018-11-18 10:05:37,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:05:37,291 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 10:05:37,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:05:37,292 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-18 10:05:37,292 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 10:05:37,292 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:05:37,292 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 10:05:37,292 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 10:05:37,293 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 10:05:37,293 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 10:05:37,293 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:05:37,293 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:05:37,293 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:05:37,293 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 10:05:37,293 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:05:37,293 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 10:05:37,293 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 10:05:37,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 10:05:37 BoogieIcfgContainer [2018-11-18 10:05:37,297 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 10:05:37,298 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:05:37,298 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:05:37,298 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:05:37,298 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:05:33" (3/4) ... [2018-11-18 10:05:37,300 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 10:05:37,301 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:05:37,301 INFO L168 Benchmark]: Toolchain (without parser) took 37361.21 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 955.4 MB in the beginning and 1.7 GB in the end (delta: -703.9 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2018-11-18 10:05:37,302 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-11-18 10:05:37,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -136.0 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:05:37,303 INFO L168 Benchmark]: Boogie Procedure Inliner took 2313.93 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 198.2 MB). Free memory was 1.1 GB in the beginning and 786.3 MB in the end (delta: 305.1 MB). Peak memory consumption was 675.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:05:37,304 INFO L168 Benchmark]: Boogie Preprocessor took 1389.81 ms. Allocated memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: 431.0 MB). Free memory was 786.3 MB in the beginning and 1.1 GB in the end (delta: -348.5 MB). Peak memory consumption was 292.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:05:37,304 INFO L168 Benchmark]: RCFGBuilder took 29368.63 ms. Allocated memory was 1.8 GB in the beginning and 4.9 GB in the end (delta: 3.1 GB). Free memory was 1.1 GB in the beginning and 4.0 GB in the end (delta: -2.9 GB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. [2018-11-18 10:05:37,305 INFO L168 Benchmark]: BuchiAutomizer took 3523.27 ms. Allocated memory is still 4.9 GB. Free memory was 4.0 GB in the beginning and 1.7 GB in the end (delta: 2.4 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-18 10:05:37,305 INFO L168 Benchmark]: Witness Printer took 2.90 ms. Allocated memory is still 4.9 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:05:37,309 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 759.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -136.0 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 2313.93 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 198.2 MB). Free memory was 1.1 GB in the beginning and 786.3 MB in the end (delta: 305.1 MB). Peak memory consumption was 675.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 1389.81 ms. Allocated memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: 431.0 MB). Free memory was 786.3 MB in the beginning and 1.1 GB in the end (delta: -348.5 MB). Peak memory consumption was 292.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 29368.63 ms. Allocated memory was 1.8 GB in the beginning and 4.9 GB in the end (delta: 3.1 GB). Free memory was 1.1 GB in the beginning and 4.0 GB in the end (delta: -2.9 GB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. * BuchiAutomizer took 3523.27 ms. Allocated memory is still 4.9 GB. Free memory was 4.0 GB in the beginning and 1.7 GB in the end (delta: 2.4 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Witness Printer took 2.90 ms. Allocated memory is still 4.9 GB. Free memory is still 1.7 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 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.4s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.6s. Construction of modules took 0.0s. Büchi inclusion checks took 1.6s. 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 0.3s 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: 60284 SDtfs, 60284 SDslu, 120314 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: inital26 mio100 ax100 hnf100 lsp38 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq170 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 14ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 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...