./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product30_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_310b971d-c5ba-44e2-87dd-adc8386eeba5/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_310b971d-c5ba-44e2-87dd-adc8386eeba5/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_310b971d-c5ba-44e2-87dd-adc8386eeba5/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_310b971d-c5ba-44e2-87dd-adc8386eeba5/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product30_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_310b971d-c5ba-44e2-87dd-adc8386eeba5/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_310b971d-c5ba-44e2-87dd-adc8386eeba5/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 630f9c271d7cdff76e37efd449ee34f1bd10a902 ............................................................................................................................................................................................................................................................................................................................................................................................. 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 12:30:39,996 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:30:39,997 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:30:40,003 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:30:40,004 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:30:40,004 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:30:40,005 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:30:40,006 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:30:40,007 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:30:40,008 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:30:40,009 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:30:40,009 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:30:40,009 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:30:40,010 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:30:40,011 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:30:40,011 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:30:40,011 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:30:40,013 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:30:40,014 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:30:40,015 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:30:40,016 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:30:40,016 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:30:40,018 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:30:40,018 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:30:40,018 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:30:40,019 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:30:40,020 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:30:40,020 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:30:40,020 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:30:40,021 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:30:40,021 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:30:40,021 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:30:40,021 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:30:40,022 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:30:40,022 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:30:40,022 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:30:40,023 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_310b971d-c5ba-44e2-87dd-adc8386eeba5/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 12:30:40,033 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:30:40,033 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:30:40,034 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:30:40,034 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:30:40,035 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:30:40,035 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 12:30:40,035 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 12:30:40,035 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 12:30:40,035 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 12:30:40,035 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 12:30:40,035 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 12:30:40,036 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:30:40,036 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:30:40,036 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 12:30:40,036 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:30:40,036 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:30:40,036 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:30:40,036 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 12:30:40,036 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 12:30:40,037 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 12:30:40,037 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:30:40,037 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:30:40,037 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 12:30:40,037 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:30:40,037 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 12:30:40,037 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:30:40,037 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:30:40,038 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 12:30:40,038 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:30:40,038 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:30:40,038 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 12:30:40,039 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 12:30:40,039 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_310b971d-c5ba-44e2-87dd-adc8386eeba5/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 -> 630f9c271d7cdff76e37efd449ee34f1bd10a902 [2018-11-18 12:30:40,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:30:40,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:30:40,073 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:30:40,074 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:30:40,075 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:30:40,075 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_310b971d-c5ba-44e2-87dd-adc8386eeba5/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/email_spec3_product30_false-unreach-call_true-termination.cil.c [2018-11-18 12:30:40,120 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_310b971d-c5ba-44e2-87dd-adc8386eeba5/bin-2019/uautomizer/data/c9ae8b1b3/495c020b2e454c20a8e12fda56913b1d/FLAG91d66b575 [2018-11-18 12:30:40,521 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:30:40,522 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_310b971d-c5ba-44e2-87dd-adc8386eeba5/sv-benchmarks/c/product-lines/email_spec3_product30_false-unreach-call_true-termination.cil.c [2018-11-18 12:30:40,535 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_310b971d-c5ba-44e2-87dd-adc8386eeba5/bin-2019/uautomizer/data/c9ae8b1b3/495c020b2e454c20a8e12fda56913b1d/FLAG91d66b575 [2018-11-18 12:30:40,546 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_310b971d-c5ba-44e2-87dd-adc8386eeba5/bin-2019/uautomizer/data/c9ae8b1b3/495c020b2e454c20a8e12fda56913b1d [2018-11-18 12:30:40,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:30:40,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:30:40,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:30:40,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:30:40,554 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:30:40,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:30:40" (1/1) ... [2018-11-18 12:30:40,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1182cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:40, skipping insertion in model container [2018-11-18 12:30:40,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:30:40" (1/1) ... [2018-11-18 12:30:40,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:30:40,614 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:30:40,983 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:30:40,993 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:30:41,125 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:30:41,187 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:30:41,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:41 WrapperNode [2018-11-18 12:30:41,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:30:41,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:30:41,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:30:41,188 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:30:41,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:41" (1/1) ... [2018-11-18 12:30:41,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:41" (1/1) ... [2018-11-18 12:30:41,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:30:41,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:30:41,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:30:41,270 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:30:41,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:41" (1/1) ... [2018-11-18 12:30:41,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:41" (1/1) ... [2018-11-18 12:30:41,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:41" (1/1) ... [2018-11-18 12:30:41,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:41" (1/1) ... [2018-11-18 12:30:41,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:41" (1/1) ... [2018-11-18 12:30:41,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:41" (1/1) ... [2018-11-18 12:30:41,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:41" (1/1) ... [2018-11-18 12:30:41,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:30:41,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:30:41,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:30:41,338 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:30:41,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_310b971d-c5ba-44e2-87dd-adc8386eeba5/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 12:30:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:30:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-18 12:30:41,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:30:41,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:30:42,677 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:30:42,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:30:42 BoogieIcfgContainer [2018-11-18 12:30:42,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:30:42,678 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 12:30:42,678 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 12:30:42,681 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 12:30:42,682 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 12:30:42,682 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 12:30:40" (1/3) ... [2018-11-18 12:30:42,683 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7142dd5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 12:30:42, skipping insertion in model container [2018-11-18 12:30:42,683 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 12:30:42,683 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:41" (2/3) ... [2018-11-18 12:30:42,684 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7142dd5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 12:30:42, skipping insertion in model container [2018-11-18 12:30:42,684 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 12:30:42,684 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:30:42" (3/3) ... [2018-11-18 12:30:42,685 INFO L375 chiAutomizerObserver]: Analyzing ICFG email_spec3_product30_false-unreach-call_true-termination.cil.c [2018-11-18 12:30:42,719 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:30:42,720 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 12:30:42,720 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 12:30:42,720 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 12:30:42,720 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:30:42,720 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:30:42,720 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 12:30:42,720 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:30:42,720 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 12:30:42,741 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 591 states. [2018-11-18 12:30:42,777 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 223 [2018-11-18 12:30:42,778 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 12:30:42,778 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 12:30:42,785 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] [2018-11-18 12:30:42,785 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:30:42,785 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 12:30:42,785 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 591 states. [2018-11-18 12:30:42,794 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 223 [2018-11-18 12:30:42,794 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 12:30:42,794 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 12:30:42,796 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] [2018-11-18 12:30:42,796 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:30:42,801 INFO L794 eck$LassoCheckResult]: Stem: 380#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string1.base, #t~string1.offset := #Ultimate.alloc(10);call #t~string4.base, #t~string4.offset := #Ultimate.alloc(12);call #t~string7.base, #t~string7.offset := #Ultimate.alloc(10);call #t~string10.base, #t~string10.offset := #Ultimate.alloc(18);call #t~string13.base, #t~string13.offset := #Ultimate.alloc(16);call #t~string16.base, #t~string16.offset := #Ultimate.alloc(21);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(13);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(16);call #t~string25.base, #t~string25.offset := #Ultimate.alloc(25);call #t~string47.base, #t~string47.offset := #Ultimate.alloc(30);call #t~string48.base, #t~string48.offset := #Ultimate.alloc(9);call #t~string49.base, #t~string49.offset := #Ultimate.alloc(21);call #t~string50.base, #t~string50.offset := #Ultimate.alloc(30);call #t~string51.base, #t~string51.offset := #Ultimate.alloc(9);call #t~string52.base, #t~string52.offset := #Ultimate.alloc(21);call #t~string56.base, #t~string56.offset := #Ultimate.alloc(30);call #t~string57.base, #t~string57.offset := #Ultimate.alloc(9);call #t~string58.base, #t~string58.offset := #Ultimate.alloc(25);call #t~string59.base, #t~string59.offset := #Ultimate.alloc(30);call #t~string60.base, #t~string60.offset := #Ultimate.alloc(9);call #t~string61.base, #t~string61.offset := #Ultimate.alloc(25);call #t~string64.base, #t~string64.offset := #Ultimate.alloc(44);call #t~string69.base, #t~string69.offset := #Ultimate.alloc(44);call #t~string71.base, #t~string71.offset := #Ultimate.alloc(9);call #t~string73.base, #t~string73.offset := #Ultimate.alloc(9);call #t~string75.base, #t~string75.offset := #Ultimate.alloc(11);call #t~string79.base, #t~string79.offset := #Ultimate.alloc(19);call #t~string82.base, #t~string82.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string82.base,#t~string82.offset := 37];#memory_int := #memory_int[#t~string82.base,1 + #t~string82.offset := 100];#memory_int := #memory_int[#t~string82.base,2 + #t~string82.offset := 10];#memory_int := #memory_int[#t~string82.base,3 + #t~string82.offset := 0];call #t~string85.base, #t~string85.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string85.base,#t~string85.offset := 37];#memory_int := #memory_int[#t~string85.base,1 + #t~string85.offset := 100];#memory_int := #memory_int[#t~string85.base,2 + #t~string85.offset := 10];#memory_int := #memory_int[#t~string85.base,3 + #t~string85.offset := 0];call #t~string104.base, #t~string104.offset := #Ultimate.alloc(10);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(16);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(20);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(22);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(13);call #t~string134.base, #t~string134.offset := #Ultimate.alloc(16);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(15);call #t~string138.base, #t~string138.offset := #Ultimate.alloc(16);call #t~string146.base, #t~string146.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string146.base,#t~string146.offset := 37];#memory_int := #memory_int[#t~string146.base,1 + #t~string146.offset := 115];#memory_int := #memory_int[#t~string146.base,2 + #t~string146.offset := 10];#memory_int := #memory_int[#t~string146.base,3 + #t~string146.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;~__GUIDSL_NON_TERMINAL_main~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;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;~sent_signed~0 := -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;~head~0.base, ~head~0.offset := 0, 0; 297#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret77, main_~retValue_acc~18, main_~tmp~9;havoc main_~retValue_acc~18;havoc main_~tmp~9;assume { :begin_inline_select_helpers } true; 519#L1517true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 162#L1510true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~20;havoc valid_product_~retValue_acc~20;valid_product_~retValue_acc~20 := 1;valid_product_#res := valid_product_~retValue_acc~20; 78#L1525true main_#t~ret77 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~9 := main_#t~ret77;havoc main_#t~ret77; 372#L1145true assume 0 != main_~tmp~9;assume { :begin_inline_setup } true;havoc setup_#t~nondet72, setup_#t~nondet74, setup_#t~nondet76, 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;assume { :begin_inline_setup_bob__wrappee__Base } true;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;assume { :begin_inline_setClientId } true;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; 457#L3002true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 279#L3008-2true assume { :end_inline_setClientId } true; 350#L1022true assume { :end_inline_setup_bob__wrappee__Base } true;assume { :begin_inline_setClientPrivateKey } true;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; 154#L2567true assume 1 == setClientPrivateKey_~handle;~__ste_client_privateKey0~0 := setClientPrivateKey_~value; 576#L2573-2true assume { :end_inline_setClientPrivateKey } true; 349#L1033true assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0.base, setup_~__cil_tmp1~0.offset := #t~string71.base, #t~string71.offset;havoc setup_#t~nondet72;~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;assume { :begin_inline_setup_rjh__wrappee__Base } true;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;assume { :begin_inline_setClientId } true;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; 449#L3002-2true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 285#L3008-5true assume { :end_inline_setClientId } true; 547#L1043true assume { :end_inline_setup_rjh__wrappee__Base } true;assume { :begin_inline_setClientPrivateKey } true;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; 168#L2567-2true assume 1 == setClientPrivateKey_~handle;~__ste_client_privateKey0~0 := setClientPrivateKey_~value; 562#L2573-5true assume { :end_inline_setClientPrivateKey } true; 548#L1054true assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0.base, setup_~__cil_tmp2~0.offset := #t~string73.base, #t~string73.offset;havoc setup_#t~nondet74;~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;assume { :begin_inline_setup_chuck__wrappee__Base } true;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;assume { :begin_inline_setClientId } true;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; 450#L3002-4true assume 1 == setClientId_~handle;~__ste_client_idCounter0~0 := setClientId_~value; 262#L3008-8true assume { :end_inline_setClientId } true; 455#L1064true assume { :end_inline_setup_chuck__wrappee__Base } true;assume { :begin_inline_setClientPrivateKey } true;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; 139#L2567-4true assume 1 == setClientPrivateKey_~handle;~__ste_client_privateKey0~0 := setClientPrivateKey_~value; 566#L2573-8true assume { :end_inline_setClientPrivateKey } true; 454#L1075true assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3.base, setup_~__cil_tmp3~3.offset := #t~string75.base, #t~string75.offset;havoc setup_#t~nondet76; 354#L1132true assume { :end_inline_setup } true;assume { :begin_inline_test } true;havoc test_#t~nondet92, test_#t~nondet93, test_#t~nondet94, test_#t~nondet95, test_#t~nondet96, test_#t~nondet97, test_#t~nondet98, test_#t~nondet99, test_#t~nondet100, test_#t~nondet101, test_#t~nondet102, 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~11, test_~tmp___0~5, 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~11;havoc test_~tmp___0~5;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; 397#L1464-1true [2018-11-18 12:30:42,801 INFO L796 eck$LassoCheckResult]: Loop: 397#L1464-1true assume true; 565#L1318-1true assume !false; 357#L1319true assume test_~splverifierCounter~0 < 4; 300#L1320true test_~splverifierCounter~0 := 1 + test_~splverifierCounter~0; 102#L1326true assume !(0 == test_~op1~0); 477#L1339true assume 0 == test_~op2~0;test_~tmp___8~0 := test_#t~nondet93;havoc test_#t~nondet93; 200#L1344true assume 0 != test_~tmp___8~0;assume { :begin_inline_rjhSetAutoRespond } true;assume { :begin_inline_setClientAutoResponse } true;setClientAutoResponse_#in~handle, setClientAutoResponse_#in~value := ~rjh~0, 1;havoc setClientAutoResponse_~handle, setClientAutoResponse_~value;setClientAutoResponse_~handle := setClientAutoResponse_#in~handle;setClientAutoResponse_~value := setClientAutoResponse_#in~value; 306#L2520true assume 1 == setClientAutoResponse_~handle;~__ste_client_autoResponse0~0 := setClientAutoResponse_~value; 134#L2526-2true assume { :end_inline_setClientAutoResponse } true; 359#L1275true assume { :end_inline_rjhSetAutoRespond } true;test_~op2~0 := 1; 397#L1464-1true [2018-11-18 12:30:42,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:30:42,806 INFO L82 PathProgramCache]: Analyzing trace with hash 56074497, now seen corresponding path program 1 times [2018-11-18 12:30:42,807 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:30:42,808 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:30:42,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:30:42,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:30:42,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:30:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:30:42,993 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 12:30:42,994 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:30:42,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:30:42,997 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 12:30:42,997 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:30:42,997 INFO L82 PathProgramCache]: Analyzing trace with hash -1046769324, now seen corresponding path program 1 times [2018-11-18 12:30:42,997 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:30:42,997 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:30:42,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:30:42,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:30:42,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:30:43,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:30:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:30:43,118 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 12:30:43,118 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 12:30:43,119 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 12:30:43,119 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 12:30:43,119 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 12:30:43,119 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:30:43,119 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 12:30:43,119 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 12:30:43,119 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec3_product30_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-11-18 12:30:43,120 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 12:30:43,120 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 12:30:43,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:30:43,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:30:43,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:30:43,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 12:30:43,164 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 12:30:43,166 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 12:30:43,239 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 12:30:43,239 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_310b971d-c5ba-44e2-87dd-adc8386eeba5/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 12:30:43,244 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:30:43,244 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:30:43,250 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 12:30:43,251 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_310b971d-c5ba-44e2-87dd-adc8386eeba5/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 12:30:43,267 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 12:30:43,267 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_310b971d-c5ba-44e2-87dd-adc8386eeba5/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 [2018-11-18 12:30:43,291 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 12:30:43,291 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 12:30:43,318 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 12:30:43,320 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 12:30:43,320 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 12:30:43,320 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 12:30:43,321 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 12:30:43,321 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 12:30:43,321 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 12:30:43,321 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 12:30:43,321 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 12:30:43,321 INFO L131 ssoRankerPreferences]: Filename of dumped script: email_spec3_product30_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-11-18 12:30:43,321 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 12:30:43,321 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 12:30:43,323 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 12:30:43,335 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 12:30:43,343 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 12:30:43,346 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 12:30:43,350 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 12:30:43,357 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 12:30:43,441 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 12:30:43,444 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 12:30:43,445 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 12:30:43,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:30:43,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:30:43,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:30:43,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:30:43,447 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:30:43,448 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:30:43,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:30:43,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 12:30:43,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 12:30:43,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 12:30:43,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 12:30:43,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 12:30:43,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 12:30:43,456 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 12:30:43,456 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 12:30:43,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 12:30:43,459 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 12:30:43,461 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-18 12:30:43,461 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-11-18 12:30:43,463 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 12:30:43,463 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 12:30:43,463 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 12:30:43,463 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 12:30:43,464 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 12:30:43,502 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:30:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:30:43,607 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:30:43,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:30:43,636 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:30:43,697 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 12:30:43,712 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 12:30:43,713 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 591 states. Second operand 5 states. [2018-11-18 12:30:43,852 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 591 states.. Second operand 5 states. Result 1474 states and 2467 transitions. Complement of second has 7 states. [2018-11-18 12:30:43,853 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 12:30:43,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-18 12:30:43,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1534 transitions. [2018-11-18 12:30:43,858 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1534 transitions. Stem has 25 letters. Loop has 10 letters. [2018-11-18 12:30:43,859 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 12:30:43,860 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1534 transitions. Stem has 35 letters. Loop has 10 letters. [2018-11-18 12:30:43,860 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 12:30:43,860 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 1534 transitions. Stem has 25 letters. Loop has 20 letters. [2018-11-18 12:30:43,860 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 12:30:43,862 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1474 states and 2467 transitions. [2018-11-18 12:30:43,875 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 12:30:43,878 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1474 states to 0 states and 0 transitions. [2018-11-18 12:30:43,879 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 12:30:43,879 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 12:30:43,879 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 12:30:43,880 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 12:30:43,880 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:30:43,880 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:30:43,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:30:43,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:30:43,884 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2018-11-18 12:30:43,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:30:43,887 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 12:30:43,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 12:30:43,887 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-18 12:30:43,887 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 12:30:43,887 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:30:43,888 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 12:30:43,888 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 12:30:43,888 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 12:30:43,888 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 12:30:43,888 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:30:43,888 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:30:43,888 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:30:43,888 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 12:30:43,888 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:30:43,888 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 12:30:43,888 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 12:30:43,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 12:30:43 BoogieIcfgContainer [2018-11-18 12:30:43,894 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 12:30:43,894 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:30:43,894 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:30:43,895 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:30:43,895 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:30:42" (3/4) ... [2018-11-18 12:30:43,898 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 12:30:43,898 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:30:43,899 INFO L168 Benchmark]: Toolchain (without parser) took 3348.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 956.6 MB in the beginning and 907.5 MB in the end (delta: 49.1 MB). Peak memory consumption was 182.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:30:43,900 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:30:43,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -140.8 MB). Peak memory consumption was 58.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:30:43,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.04 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:30:43,901 INFO L168 Benchmark]: Boogie Preprocessor took 67.96 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:30:43,902 INFO L168 Benchmark]: RCFGBuilder took 1339.67 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: -13.0 MB). Peak memory consumption was 222.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:30:43,902 INFO L168 Benchmark]: BuchiAutomizer took 1215.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 907.5 MB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:30:43,903 INFO L168 Benchmark]: Witness Printer took 3.80 ms. Allocated memory is still 1.2 GB. Free memory is still 907.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:30:43,906 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 636.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -140.8 MB). Peak memory consumption was 58.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.04 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.96 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1339.67 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: -13.0 MB). Peak memory consumption was 222.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1215.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 907.5 MB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.80 ms. Allocated memory is still 1.2 GB. Free memory is still 907.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 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 1.1s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. 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: 986 SDtfs, 986 SDslu, 1854 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: 8ms VariablesStem: 0 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 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...