./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec14_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_product28.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/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 ed8b004cdf5b3bd12c4a248253806f3fa369c136 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:11:38,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:11:38,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:11:39,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:11:39,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:11:39,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:11:39,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:11:39,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:11:39,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:11:39,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:11:39,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:11:39,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:11:39,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:11:39,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:11:39,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:11:39,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:11:39,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:11:39,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:11:39,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:11:39,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:11:39,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:11:39,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:11:39,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:11:39,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:11:39,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:11:39,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:11:39,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:11:39,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:11:39,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:11:39,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:11:39,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:11:39,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:11:39,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:11:39,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:11:39,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:11:39,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:11:39,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:11:39,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:11:39,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:11:39,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:11:39,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:11:39,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-11-30 01:11:39,233 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:11:39,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:11:39,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:11:39,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:11:39,236 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:11:39,237 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-11-30 01:11:39,237 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-11-30 01:11:39,237 INFO L138 SettingsManager]: * Use old map elimination=false [2020-11-30 01:11:39,238 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-11-30 01:11:39,238 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-11-30 01:11:39,238 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-11-30 01:11:39,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:11:39,239 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:11:39,239 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:11:39,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:11:39,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:11:39,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:11:39,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-11-30 01:11:39,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-11-30 01:11:39,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-11-30 01:11:39,241 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:11:39,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:11:39,242 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-11-30 01:11:39,242 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:11:39,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-11-30 01:11:39,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:11:39,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:11:39,244 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-11-30 01:11:39,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:11:39,244 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:11:39,245 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:11:39,245 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-11-30 01:11:39,247 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-11-30 01:11:39,247 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed8b004cdf5b3bd12c4a248253806f3fa369c136 [2020-11-30 01:11:39,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:11:39,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:11:39,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:11:39,667 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:11:39,668 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:11:39,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec14_product28.cil.c [2020-11-30 01:11:39,776 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/data/44c78713a/254ee13cacbc48f79728b8c9c2c85389/FLAGe33590d8a [2020-11-30 01:11:40,655 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:11:40,661 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/sv-benchmarks/c/product-lines/elevator_spec14_product28.cil.c [2020-11-30 01:11:40,700 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/data/44c78713a/254ee13cacbc48f79728b8c9c2c85389/FLAGe33590d8a [2020-11-30 01:11:40,746 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/data/44c78713a/254ee13cacbc48f79728b8c9c2c85389 [2020-11-30 01:11:40,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:11:40,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:11:40,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:40,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:11:40,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:11:40,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:40" (1/1) ... [2020-11-30 01:11:40,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a3f3208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:40, skipping insertion in model container [2020-11-30 01:11:40,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:40" (1/1) ... [2020-11-30 01:11:40,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:11:40,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:11:41,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:11:41,699 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:11:41,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:11:41,964 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:11:41,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:41 WrapperNode [2020-11-30 01:11:41,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:41,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:11:41,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:11:41,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:11:41,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:41" (1/1) ... [2020-11-30 01:11:42,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:41" (1/1) ... [2020-11-30 01:11:42,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:11:42,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:11:42,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:11:42,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:11:42,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:41" (1/1) ... [2020-11-30 01:11:42,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:41" (1/1) ... [2020-11-30 01:11:43,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:41" (1/1) ... [2020-11-30 01:11:43,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:41" (1/1) ... [2020-11-30 01:11:43,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:41" (1/1) ... [2020-11-30 01:11:44,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:41" (1/1) ... [2020-11-30 01:11:44,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:41" (1/1) ... [2020-11-30 01:11:44,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:11:44,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:11:44,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:11:44,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:11:44,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/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 [2020-11-30 01:11:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:11:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:11:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:11:44,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:12:07,255 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:12:07,258 INFO L298 CfgBuilder]: Removed 2913 assume(true) statements. [2020-11-30 01:12:07,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:12:07 BoogieIcfgContainer [2020-11-30 01:12:07,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:12:07,282 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-11-30 01:12:07,282 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-11-30 01:12:07,286 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-11-30 01:12:07,288 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-30 01:12:07,288 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 30.11 01:11:40" (1/3) ... [2020-11-30 01:12:07,289 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@ee5fa32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 30.11 01:12:07, skipping insertion in model container [2020-11-30 01:12:07,290 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-30 01:12:07,290 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:41" (2/3) ... [2020-11-30 01:12:07,291 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@ee5fa32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 30.11 01:12:07, skipping insertion in model container [2020-11-30 01:12:07,291 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-30 01:12:07,291 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:12:07" (3/3) ... [2020-11-30 01:12:07,294 INFO L373 chiAutomizerObserver]: Analyzing ICFG elevator_spec14_product28.cil.c [2020-11-30 01:12:07,372 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-11-30 01:12:07,373 INFO L360 BuchiCegarLoop]: Hoare is false [2020-11-30 01:12:07,373 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-11-30 01:12:07,373 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 01:12:07,373 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 01:12:07,373 INFO L364 BuchiCegarLoop]: Difference is false [2020-11-30 01:12:07,374 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 01:12:07,374 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-11-30 01:12:07,585 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12127 states. [2020-11-30 01:12:08,055 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2443 [2020-11-30 01:12:08,056 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:12:08,056 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:12:08,084 INFO L852 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:12:08,086 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:12:08,086 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-11-30 01:12:08,087 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12127 states. [2020-11-30 01:12:08,296 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2443 [2020-11-30 01:12:08,297 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:12:08,297 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:12:08,308 INFO L852 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:12:08,308 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:12:08,326 INFO L794 eck$LassoCheckResult]: Stem: 3784#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(32);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(10);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string68.base, #t~string68.offset, 1);call write~init~int(95, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(93, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 3 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string70.base, #t~string70.offset, 1);call write~init~int(93, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(32, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 3 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string72.base, #t~string72.offset, 1);call write~init~int(97, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(116, #t~string72.base, 2 + #t~string72.offset, 1);call write~init~int(32, #t~string72.base, 3 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 4 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string74.base, #t~string74.offset, 1);call write~init~int(105, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 2 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(10);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string78.base, #t~string78.offset, 1);call write~init~int(112, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 2 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string80.base, #t~string80.offset, 1);call write~init~int(111, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(119, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(110, #t~string80.base, 3 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 4 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string82.base, #t~string82.offset, 1);call write~init~int(73, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(76, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(95, #t~string82.base, 3 + #t~string82.offset, 1);call write~init~int(112, #t~string82.base, 4 + #t~string82.offset, 1);call write~init~int(58, #t~string82.base, 5 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 6 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string84.base, #t~string84.offset, 1);call write~init~int(37, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(105, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(37, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(105, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 3 + #t~string86.offset, 1);call #t~string88.base, #t~string88.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string88.base, #t~string88.offset, 1);call write~init~int(37, #t~string88.base, 1 + #t~string88.offset, 1);call write~init~int(105, #t~string88.base, 2 + #t~string88.offset, 1);call write~init~int(0, #t~string88.base, 3 + #t~string88.offset, 1);call #t~string90.base, #t~string90.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string90.base, #t~string90.offset, 1);call write~init~int(37, #t~string90.base, 1 + #t~string90.offset, 1);call write~init~int(105, #t~string90.base, 2 + #t~string90.offset, 1);call write~init~int(0, #t~string90.base, 3 + #t~string90.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.offset, 1);call #t~string94.base, #t~string94.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string94.base, #t~string94.offset, 1);call write~init~int(70, #t~string94.base, 1 + #t~string94.offset, 1);call write~init~int(95, #t~string94.base, 2 + #t~string94.offset, 1);call write~init~int(112, #t~string94.base, 3 + #t~string94.offset, 1);call write~init~int(58, #t~string94.base, 4 + #t~string94.offset, 1);call write~init~int(0, #t~string94.base, 5 + #t~string94.offset, 1);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string97.base, #t~string97.offset, 1);call write~init~int(37, #t~string97.base, 1 + #t~string97.offset, 1);call write~init~int(105, #t~string97.base, 2 + #t~string97.offset, 1);call write~init~int(0, #t~string97.base, 3 + #t~string97.offset, 1);call #t~string100.base, #t~string100.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string100.base, #t~string100.offset, 1);call write~init~int(37, #t~string100.base, 1 + #t~string100.offset, 1);call write~init~int(105, #t~string100.base, 2 + #t~string100.offset, 1);call write~init~int(0, #t~string100.base, 3 + #t~string100.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string103.base, #t~string103.offset, 1);call write~init~int(37, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(105, #t~string103.base, 2 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 3 + #t~string103.offset, 1);call #t~string106.base, #t~string106.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string106.base, #t~string106.offset, 1);call write~init~int(37, #t~string106.base, 1 + #t~string106.offset, 1);call write~init~int(105, #t~string106.base, 2 + #t~string106.offset, 1);call write~init~int(0, #t~string106.base, 3 + #t~string106.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string109.base, #t~string109.offset, 1);call write~init~int(37, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(105, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string111.base, #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 1 + #t~string111.offset, 1);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(9);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(30);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(9);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(21);call #t~string158.base, #t~string158.offset := #Ultimate.allocOnStack(30);call #t~string159.base, #t~string159.offset := #Ultimate.allocOnStack(9);call #t~string160.base, #t~string160.offset := #Ultimate.allocOnStack(21);call #t~string164.base, #t~string164.offset := #Ultimate.allocOnStack(30);call #t~string165.base, #t~string165.offset := #Ultimate.allocOnStack(9);call #t~string166.base, #t~string166.offset := #Ultimate.allocOnStack(25);call #t~string167.base, #t~string167.offset := #Ultimate.allocOnStack(30);call #t~string168.base, #t~string168.offset := #Ultimate.allocOnStack(9);call #t~string169.base, #t~string169.offset := #Ultimate.allocOnStack(25);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~cleanupTimeShifts~0 := 12;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 11331#L-1true havoc main_#res;havoc main_#t~ret130, main_~retValue_acc~23, main_~tmp~24;havoc main_~retValue_acc~23;havoc main_~tmp~24; 442#L66true havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 1020#L74true main_#t~ret130 := valid_product_#res;main_~tmp~24 := main_#t~ret130;havoc main_#t~ret130; 5857#L2199true assume 0 != main_~tmp~24; 531#L2176true havoc bigMacCall_#t~ret123, bigMacCall_~tmp~21;havoc bigMacCall_~tmp~21;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 7603#L170true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 10001#L195true bigMacCall_#t~ret123 := getOrigin_#res;bigMacCall_~tmp~21 := bigMacCall_#t~ret123;havoc bigMacCall_#t~ret123;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~21;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 9789#L2666true assume 0 == initPersonOnFloor_~floor; 9844#L2667true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 8562#L2774-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 7704#L2458true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 11036#L2470-2true havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 6899#L509true timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 1897#L1451true assume 0 != timeShift_~tmp~13; 1456#L1452true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 267#L1125-11true havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 4102#L2395-50true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 8217#L2422-50true isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 77#L1831-6true __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 6259#L98true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 6257#L98-1true havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 6908#L509-2true timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 1906#L1451-1true assume 0 != timeShift_~tmp~13; 1463#L1452-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 233#L1125-23true havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 3697#L2395-101true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 8332#L2422-101true isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 70#L1831-13true __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 6253#L98-2true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 6251#L98-3true havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 6872#L509-4true timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 1574#L1451-2true assume 0 != timeShift_~tmp~13; 1438#L1452-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 222#L1125-35true havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 3801#L2395-152true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 8178#L2422-152true isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 36#L1831-20true __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 6399#L98-4true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 6396#L98-5true havoc bobCall_#t~ret118, bobCall_~tmp~16;havoc bobCall_~tmp~16;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 7584#L170-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 10000#L195-1true bobCall_#t~ret118 := getOrigin_#res;bobCall_~tmp~16 := bobCall_#t~ret118;havoc bobCall_#t~ret118;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~16;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 9786#L2666-1true assume 0 == initPersonOnFloor_~floor; 9833#L2667-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 8535#L2774-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 7698#L2458-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 11043#L2470-5true havoc cleanup_#t~ret124, cleanup_#t~ret125, cleanup_~i~1, cleanup_~tmp~22, cleanup_~tmp___0~9, cleanup_~__cil_tmp4~0;havoc cleanup_~i~1;havoc cleanup_~tmp~22;havoc cleanup_~tmp___0~9;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 6881#L509-6true timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 1580#L1451-3true assume 0 != timeShift_~tmp~13; 1443#L1452-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 78#L1125-47true havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 3365#L2395-203true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 9419#L2422-203true isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 33#L1831-27true __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 6395#L98-6true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 6392#L98-7true cleanup_~i~1 := 0; 29#L2008-2true [2020-11-30 01:12:08,330 INFO L796 eck$LassoCheckResult]: Loop: 29#L2008-2true assume !false; 119#L2009true cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 1007#L2012true assume cleanup_~i~1 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~5; 7424#L327true cleanup_#t~ret124 := isBlocked_#res;cleanup_~tmp___0~9 := cleanup_#t~ret124;havoc cleanup_#t~ret124; 820#L2016true assume 1 != cleanup_~tmp___0~9; 819#L2016-1true havoc isIdle_#res;havoc isIdle_#t~ret20, isIdle_~retValue_acc~12, isIdle_~tmp~5;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~5;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret15, anyStopRequested_#t~ret16, anyStopRequested_#t~ret17, anyStopRequested_#t~ret18, anyStopRequested_#t~ret19, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~4, anyStopRequested_~tmp___0~1, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~4;havoc anyStopRequested_~tmp___0~1;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 3363#L2395-204true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 9424#L2422-204true anyStopRequested_#t~ret15 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret15;havoc anyStopRequested_#t~ret15; 861#L608true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 9239#L672true isIdle_#t~ret20 := anyStopRequested_#res;isIdle_~tmp~5 := isIdle_#t~ret20;havoc isIdle_#t~ret20;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~5 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 6920#L685true cleanup_#t~ret125 := isIdle_#res;cleanup_~tmp~22 := cleanup_#t~ret125;havoc cleanup_#t~ret125; 5554#L2028true assume !(0 != cleanup_~tmp~22);havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 6890#L509-8true timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 1583#L1451-4true assume 0 != timeShift_~tmp~13; 1424#L1452-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 61#L1125-59true havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 3439#L2395-259true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 9499#L2422-259true isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 22#L1831-34true __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 6391#L98-8true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 6404#L98-9true cleanup_~i~1 := 1 + cleanup_~i~1; 29#L2008-2true [2020-11-30 01:12:08,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:12:08,341 INFO L82 PathProgramCache]: Analyzing trace with hash -2117663475, now seen corresponding path program 1 times [2020-11-30 01:12:08,356 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:12:08,357 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489857496] [2020-11-30 01:12:08,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:12:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:08,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:08,926 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489857496] [2020-11-30 01:12:08,927 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:12:08,928 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:12:08,928 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271427545] [2020-11-30 01:12:08,934 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:12:08,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:12:08,935 INFO L82 PathProgramCache]: Analyzing trace with hash -1104543931, now seen corresponding path program 1 times [2020-11-30 01:12:08,935 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:12:08,935 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102274711] [2020-11-30 01:12:08,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:12:08,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:09,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:09,060 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102274711] [2020-11-30 01:12:09,060 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:12:09,060 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-30 01:12:09,061 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423224170] [2020-11-30 01:12:09,062 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-30 01:12:09,063 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:12:09,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-30 01:12:09,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-11-30 01:12:09,086 INFO L87 Difference]: Start difference. First operand 12127 states. Second operand 8 states. [2020-11-30 01:12:33,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:12:33,888 INFO L93 Difference]: Finished difference Result 179654 states and 338660 transitions. [2020-11-30 01:12:33,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-11-30 01:12:33,890 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 179654 states and 338660 transitions. [2020-11-30 01:12:35,597 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 61026 [2020-11-30 01:12:37,615 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 179654 states to 179554 states and 338533 transitions. [2020-11-30 01:12:37,620 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 179554 [2020-11-30 01:12:37,863 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 179554 [2020-11-30 01:12:37,864 INFO L73 IsDeterministic]: Start isDeterministic. Operand 179554 states and 338533 transitions. [2020-11-30 01:12:38,194 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-30 01:12:38,194 INFO L691 BuchiCegarLoop]: Abstraction has 179554 states and 338533 transitions. [2020-11-30 01:12:38,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179554 states and 338533 transitions. [2020-11-30 01:12:40,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179554 to 24191. [2020-11-30 01:12:40,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24191 states. [2020-11-30 01:12:40,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24191 states to 24191 states and 45550 transitions. [2020-11-30 01:12:40,590 INFO L714 BuchiCegarLoop]: Abstraction has 24191 states and 45550 transitions. [2020-11-30 01:12:40,590 INFO L594 BuchiCegarLoop]: Abstraction has 24191 states and 45550 transitions. [2020-11-30 01:12:40,590 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-11-30 01:12:40,590 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 24191 states and 45550 transitions. [2020-11-30 01:12:41,055 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4889 [2020-11-30 01:12:41,056 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-30 01:12:41,056 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-30 01:12:41,061 INFO L852 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, 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] [2020-11-30 01:12:41,061 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:12:41,062 INFO L794 eck$LassoCheckResult]: Stem: 197231#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(32);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(10);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string68.base, #t~string68.offset, 1);call write~init~int(95, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(93, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 3 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string70.base, #t~string70.offset, 1);call write~init~int(93, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(32, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 3 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string72.base, #t~string72.offset, 1);call write~init~int(97, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(116, #t~string72.base, 2 + #t~string72.offset, 1);call write~init~int(32, #t~string72.base, 3 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 4 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string74.base, #t~string74.offset, 1);call write~init~int(105, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 2 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(10);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string78.base, #t~string78.offset, 1);call write~init~int(112, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 2 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string80.base, #t~string80.offset, 1);call write~init~int(111, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(119, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(110, #t~string80.base, 3 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 4 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string82.base, #t~string82.offset, 1);call write~init~int(73, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(76, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(95, #t~string82.base, 3 + #t~string82.offset, 1);call write~init~int(112, #t~string82.base, 4 + #t~string82.offset, 1);call write~init~int(58, #t~string82.base, 5 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 6 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string84.base, #t~string84.offset, 1);call write~init~int(37, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(105, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(37, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(105, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 3 + #t~string86.offset, 1);call #t~string88.base, #t~string88.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string88.base, #t~string88.offset, 1);call write~init~int(37, #t~string88.base, 1 + #t~string88.offset, 1);call write~init~int(105, #t~string88.base, 2 + #t~string88.offset, 1);call write~init~int(0, #t~string88.base, 3 + #t~string88.offset, 1);call #t~string90.base, #t~string90.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string90.base, #t~string90.offset, 1);call write~init~int(37, #t~string90.base, 1 + #t~string90.offset, 1);call write~init~int(105, #t~string90.base, 2 + #t~string90.offset, 1);call write~init~int(0, #t~string90.base, 3 + #t~string90.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.offset, 1);call #t~string94.base, #t~string94.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string94.base, #t~string94.offset, 1);call write~init~int(70, #t~string94.base, 1 + #t~string94.offset, 1);call write~init~int(95, #t~string94.base, 2 + #t~string94.offset, 1);call write~init~int(112, #t~string94.base, 3 + #t~string94.offset, 1);call write~init~int(58, #t~string94.base, 4 + #t~string94.offset, 1);call write~init~int(0, #t~string94.base, 5 + #t~string94.offset, 1);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string97.base, #t~string97.offset, 1);call write~init~int(37, #t~string97.base, 1 + #t~string97.offset, 1);call write~init~int(105, #t~string97.base, 2 + #t~string97.offset, 1);call write~init~int(0, #t~string97.base, 3 + #t~string97.offset, 1);call #t~string100.base, #t~string100.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string100.base, #t~string100.offset, 1);call write~init~int(37, #t~string100.base, 1 + #t~string100.offset, 1);call write~init~int(105, #t~string100.base, 2 + #t~string100.offset, 1);call write~init~int(0, #t~string100.base, 3 + #t~string100.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string103.base, #t~string103.offset, 1);call write~init~int(37, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(105, #t~string103.base, 2 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 3 + #t~string103.offset, 1);call #t~string106.base, #t~string106.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string106.base, #t~string106.offset, 1);call write~init~int(37, #t~string106.base, 1 + #t~string106.offset, 1);call write~init~int(105, #t~string106.base, 2 + #t~string106.offset, 1);call write~init~int(0, #t~string106.base, 3 + #t~string106.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string109.base, #t~string109.offset, 1);call write~init~int(37, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(105, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string111.base, #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 1 + #t~string111.offset, 1);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(9);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(30);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(9);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(21);call #t~string158.base, #t~string158.offset := #Ultimate.allocOnStack(30);call #t~string159.base, #t~string159.offset := #Ultimate.allocOnStack(9);call #t~string160.base, #t~string160.offset := #Ultimate.allocOnStack(21);call #t~string164.base, #t~string164.offset := #Ultimate.allocOnStack(30);call #t~string165.base, #t~string165.offset := #Ultimate.allocOnStack(9);call #t~string166.base, #t~string166.offset := #Ultimate.allocOnStack(25);call #t~string167.base, #t~string167.offset := #Ultimate.allocOnStack(30);call #t~string168.base, #t~string168.offset := #Ultimate.allocOnStack(9);call #t~string169.base, #t~string169.offset := #Ultimate.allocOnStack(25);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~cleanupTimeShifts~0 := 12;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 197232#L-1 havoc main_#res;havoc main_#t~ret130, main_~retValue_acc~23, main_~tmp~24;havoc main_~retValue_acc~23;havoc main_~tmp~24; 192703#L66 havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 192704#L74 main_#t~ret130 := valid_product_#res;main_~tmp~24 := main_#t~ret130;havoc main_#t~ret130; 193499#L2199 assume 0 != main_~tmp~24; 192821#L2176 havoc bigMacCall_#t~ret123, bigMacCall_~tmp~21;havoc bigMacCall_~tmp~21;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 192822#L170 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 201007#L195 bigMacCall_#t~ret123 := getOrigin_#res;bigMacCall_~tmp~21 := bigMacCall_#t~ret123;havoc bigMacCall_#t~ret123;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~21;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 202798#L2666 assume 0 == initPersonOnFloor_~floor; 202799#L2667 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 192676#L2774-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 201142#L2458 assume !(0 == callOnFloor_~floorID); 200909#L2461 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 200910#L2470-2 havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 203622#L509 timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 194794#L1451 assume 0 != timeShift_~tmp~13; 194795#L1452 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 204347#L1125-11 havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 197498#L2395-50 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 195883#L2422-50 isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 192033#L1831-6 __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 192034#L98 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 197050#L98-1 havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 199612#L509-2 timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 194805#L1451-1 assume 0 != timeShift_~tmp~13; 194806#L1452-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 204343#L1125-23 havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 197152#L2395-101 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 197015#L2422-101 isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 192018#L1831-13 __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 192019#L98-2 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 197043#L98-3 havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 199605#L509-4 timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 194417#L1451-2 assume 0 != timeShift_~tmp~13; 194418#L1452-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 206690#L1125-35 havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 197242#L2395-152 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 196072#L2422-152 isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 191936#L1831-20 __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 191937#L98-4 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 197281#L98-5 havoc bobCall_#t~ret118, bobCall_~tmp~16;havoc bobCall_~tmp~16;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 199721#L170-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 200962#L195-1 bobCall_#t~ret118 := getOrigin_#res;bobCall_~tmp~16 := bobCall_#t~ret118;havoc bobCall_#t~ret118;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~16;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 202792#L2666-1 assume 0 == initPersonOnFloor_~floor; 202793#L2667-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 192317#L2774-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 201135#L2458-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 201136#L2470-5 havoc cleanup_#t~ret124, cleanup_#t~ret125, cleanup_~i~1, cleanup_~tmp~22, cleanup_~tmp___0~9, cleanup_~__cil_tmp4~0;havoc cleanup_~i~1;havoc cleanup_~tmp~22;havoc cleanup_~tmp___0~9;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 203632#L509-6 timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 194426#L1451-3 assume 0 != timeShift_~tmp~13; 194427#L1452-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 192035#L1125-47 havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 192036#L2395-203 assume !(0 == isFloorCalling_~floorID); 206686#L2399-203 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 206699#L2422-203 isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 206698#L1831-27 __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 206697#L98-6 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 199716#L98-7 cleanup_~i~1 := 0; 191920#L2008-2 [2020-11-30 01:12:41,062 INFO L796 eck$LassoCheckResult]: Loop: 191920#L2008-2 assume !false; 191921#L2009 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 192142#L2012 assume cleanup_~i~1 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~5; 193490#L327 cleanup_#t~ret124 := isBlocked_#res;cleanup_~tmp___0~9 := cleanup_#t~ret124;havoc cleanup_#t~ret124; 193282#L2016 assume 1 != cleanup_~tmp___0~9; 193280#L2016-1 havoc isIdle_#res;havoc isIdle_#t~ret20, isIdle_~retValue_acc~12, isIdle_~tmp~5;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~5;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret15, anyStopRequested_#t~ret16, anyStopRequested_#t~ret17, anyStopRequested_#t~ret18, anyStopRequested_#t~ret19, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~4, anyStopRequested_~tmp___0~1, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~4;havoc anyStopRequested_~tmp___0~1;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 193281#L2395-204 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 196646#L2422-204 anyStopRequested_#t~ret15 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret15;havoc anyStopRequested_#t~ret15; 193351#L608 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 193352#L672 isIdle_#t~ret20 := anyStopRequested_#res;isIdle_~tmp~5 := isIdle_#t~ret20;havoc isIdle_#t~ret20;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~5 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 200190#L685 cleanup_#t~ret125 := isIdle_#res;cleanup_~tmp~22 := cleanup_#t~ret125;havoc cleanup_#t~ret125; 199036#L2028 assume !(0 != cleanup_~tmp~22);havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 199037#L509-8 timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 194431#L1451-4 assume 0 != timeShift_~tmp~13; 194223#L1452-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 191997#L1125-59 havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 191998#L2395-259 assume !(0 == isFloorCalling_~floorID); 206714#L2399-259 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 206711#L2422-259 isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 191903#L1831-34 __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 191904#L98-8 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 197269#L98-9 cleanup_~i~1 := 1 + cleanup_~i~1; 191920#L2008-2 [2020-11-30 01:12:41,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:12:41,064 INFO L82 PathProgramCache]: Analyzing trace with hash -244778538, now seen corresponding path program 1 times [2020-11-30 01:12:41,064 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:12:41,065 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423175824] [2020-11-30 01:12:41,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:12:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:41,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:41,271 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423175824] [2020-11-30 01:12:41,271 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:12:41,271 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:12:41,272 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048022040] [2020-11-30 01:12:41,273 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-30 01:12:41,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:12:41,274 INFO L82 PathProgramCache]: Analyzing trace with hash 158560113, now seen corresponding path program 1 times [2020-11-30 01:12:41,274 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:12:41,274 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586475411] [2020-11-30 01:12:41,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:12:41,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:12:41,301 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:12:41,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:12:41,312 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:12:41,374 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 01:12:41,665 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2020-11-30 01:12:41,984 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2020-11-30 01:12:41,999 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:12:42,000 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:12:42,000 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:12:42,001 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:12:42,002 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-30 01:12:42,002 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:42,002 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:12:42,002 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:12:42,003 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product28.cil.c_Iteration2_Loop [2020-11-30 01:12:42,005 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:12:42,005 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:12:42,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,314 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:42,732 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:12:42,733 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/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 [2020-11-30 01:12:42,751 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:12:42,751 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:12:42,764 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:12:42,765 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isFloorCalling_~retValue_acc~24=0, ULTIMATE.start_isFloorCalling_#res=0, ~calls_1~0=0, ULTIMATE.start_isExecutiveFloorCalling_#res=0, ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___2~0=0, ULTIMATE.start_isExecutiveFloorCalling_~retValue_acc~20=0} Honda state: {ULTIMATE.start_isFloorCalling_~retValue_acc~24=0, ULTIMATE.start_isFloorCalling_#res=0, ~calls_1~0=0, ULTIMATE.start_isExecutiveFloorCalling_#res=0, ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___2~0=0, ULTIMATE.start_isExecutiveFloorCalling_~retValue_acc~20=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/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 [2020-11-30 01:12:42,820 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:12:42,821 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:12:42,825 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:12:42,825 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret65=0} Honda state: {ULTIMATE.start_timeShift_#t~ret65=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:42,877 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:12:42,877 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:42,882 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:12:42,882 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~1=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 5 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 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:43,006 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:12:43,006 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:12:43,010 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:12:43,010 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret10=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret10=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 6 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:43,058 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:12:43,058 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:12:43,068 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:12:43,069 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_~retValue_acc~12=0} Honda state: {ULTIMATE.start_isIdle_~retValue_acc~12=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:43,120 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:12:43,120 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:43,125 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:12:43,125 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret8=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret8=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:43,177 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:12:43,177 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:43,182 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:12:43,182 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp~0=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 9 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:43,230 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:12:43,231 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:12:43,235 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:12:43,236 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~executiveFloor~0=1, ULTIMATE.start_isFloorCalling_#in~floorID=1, ULTIMATE.start_isFloorCalling_~floorID=1} Honda state: {~executiveFloor~0=1, ULTIMATE.start_isFloorCalling_#in~floorID=1, ULTIMATE.start_isFloorCalling_~floorID=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 10 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:43,265 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:12:43,266 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:12:43,270 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:12:43,270 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___0~0=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 11 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 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:43,311 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:12:43,311 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:12:43,314 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:12:43,314 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___2~1=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___2~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 12 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 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:43,344 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:12:43,345 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:12:43,350 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:12:43,350 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~calls_0~0=7, ULTIMATE.start_anyStopRequested_~tmp___3~0=7} Honda state: {~calls_0~0=7, ULTIMATE.start_anyStopRequested_~tmp___3~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:43,380 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:12:43,380 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:12:43,385 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-30 01:12:43,386 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~weight~0=1, ~maximumWeight~0=0} Honda state: {~weight~0=1, ~maximumWeight~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 14 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:43,595 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-30 01:12:43,596 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:43,631 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-30 01:12:43,631 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-30 01:12:55,695 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-11-30 01:12:55,698 INFO L210 LassoAnalysis]: Preferences: [2020-11-30 01:12:55,698 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-30 01:12:55,699 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-30 01:12:55,699 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-30 01:12:55,699 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-30 01:12:55,699 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:55,699 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-30 01:12:55,699 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-30 01:12:55,699 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product28.cil.c_Iteration2_Loop [2020-11-30 01:12:55,699 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-30 01:12:55,700 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-30 01:12:55,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:55,991 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:56,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-30 01:12:56,561 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-30 01:12:56,573 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:56,593 INFO L120 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 [2020-11-30 01:12:56,596 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:56,596 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:56,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:56,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:56,598 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:56,601 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:56,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:56,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:56,668 INFO L120 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 [2020-11-30 01:12:56,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:56,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:56,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:56,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:56,673 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:56,681 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:56,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:56,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:56,751 INFO L120 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 [2020-11-30 01:12:56,753 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:56,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:56,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:56,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:56,754 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:56,755 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:56,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:56,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:56,813 INFO L120 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 [2020-11-30 01:12:56,815 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:56,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:56,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:56,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:56,816 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:56,819 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:56,820 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:56,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:56,883 INFO L120 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 [2020-11-30 01:12:56,885 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:56,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:56,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:56,886 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-30 01:12:56,886 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:56,898 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:12:56,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:56,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:56,968 INFO L120 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 [2020-11-30 01:12:56,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:56,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:56,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:56,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:56,971 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:56,972 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:56,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:56,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,024 INFO L120 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 [2020-11-30 01:12:57,026 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,027 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,027 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,027 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:12:57,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,060 INFO L120 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 [2020-11-30 01:12:57,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,062 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,063 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:12:57,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,095 INFO L120 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 [2020-11-30 01:12:57,097 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,097 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,098 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:12:57,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,128 INFO L120 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 [2020-11-30 01:12:57,130 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,131 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,132 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:12:57,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 26 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 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,177 INFO L120 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 [2020-11-30 01:12:57,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,179 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,180 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:12:57,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:57,236 INFO L120 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 [2020-11-30 01:12:57,238 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,239 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,239 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,239 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:57,286 INFO L120 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 [2020-11-30 01:12:57,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,289 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,289 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,290 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:57,342 INFO L120 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 [2020-11-30 01:12:57,345 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,345 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,345 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-30 01:12:57,345 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,351 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-30 01:12:57,352 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:57,404 INFO L120 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 [2020-11-30 01:12:57,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,410 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,410 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,411 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,411 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,419 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:57,460 INFO L120 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 [2020-11-30 01:12:57,462 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,463 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,463 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:57,512 INFO L120 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 [2020-11-30 01:12:57,514 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,514 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,515 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,516 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:57,567 INFO L120 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 [2020-11-30 01:12:57,570 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,570 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,571 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,573 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,574 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:57,625 INFO L120 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 [2020-11-30 01:12:57,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,628 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,629 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:57,682 INFO L120 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 [2020-11-30 01:12:57,684 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,684 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,685 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:57,740 INFO L120 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 [2020-11-30 01:12:57,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,743 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,747 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:57,798 INFO L120 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 [2020-11-30 01:12:57,800 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,800 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,800 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,801 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,801 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:57,842 INFO L120 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 [2020-11-30 01:12:57,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,844 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,847 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,850 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:57,889 INFO L120 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 [2020-11-30 01:12:57,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,892 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,893 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,893 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:57,941 INFO L120 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 [2020-11-30 01:12:57,943 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,943 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,943 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,945 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:57,992 INFO L120 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 [2020-11-30 01:12:57,994 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:57,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:57,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:57,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:57,995 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:57,996 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:57,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:57,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 42 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 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:58,036 INFO L120 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 [2020-11-30 01:12:58,037 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:58,037 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:58,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:58,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:58,037 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:58,038 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:58,038 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-30 01:12:58,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:58,096 INFO L120 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 [2020-11-30 01:12:58,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-30 01:12:58,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-30 01:12:58,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-30 01:12:58,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-30 01:12:58,099 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-30 01:12:58,100 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-30 01:12:58,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:58,107 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-11-30 01:12:58,119 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2020-11-30 01:12:58,120 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737f1f73-6a24-44b0-ab15-4a56e5e8b215/bin/uautomizer/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-30 01:12:58,127 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-11-30 01:12:58,127 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-11-30 01:12:58,127 INFO L510 LassoAnalysis]: Proved termination. [2020-11-30 01:12:58,128 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~1) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~1 Supporting invariants [] Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-30 01:12:58,158 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-11-30 01:12:58,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:12:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:58,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-30 01:12:58,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:12:58,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:58,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-30 01:12:58,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:12:58,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:58,571 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 [2020-11-30 01:12:58,573 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 24191 states and 45550 transitions. cyclomatic complexity: 21360 Second operand 5 states. [2020-11-30 01:13:00,020 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 24191 states and 45550 transitions. cyclomatic complexity: 21360. Second operand 5 states. Result 29080 states and 54742 transitions. Complement of second has 8 states. [2020-11-30 01:13:00,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2020-11-30 01:13:00,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-11-30 01:13:00,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 22815 transitions. [2020-11-30 01:13:00,069 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22815 transitions. Stem has 58 letters. Loop has 22 letters. [2020-11-30 01:13:00,073 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:13:00,073 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22815 transitions. Stem has 80 letters. Loop has 22 letters. [2020-11-30 01:13:00,077 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:13:00,077 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22815 transitions. Stem has 58 letters. Loop has 44 letters. [2020-11-30 01:13:00,083 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-11-30 01:13:00,083 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 29080 states and 54742 transitions. [2020-11-30 01:13:00,375 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-30 01:13:00,375 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 29080 states to 0 states and 0 transitions. [2020-11-30 01:13:00,376 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-11-30 01:13:00,376 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-11-30 01:13:00,376 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-11-30 01:13:00,376 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-30 01:13:00,377 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:13:00,377 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:13:00,377 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:13:00,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:13:00,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:13:00,378 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2020-11-30 01:13:00,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:13:00,379 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-11-30 01:13:00,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 01:13:00,379 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2020-11-30 01:13:00,380 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-30 01:13:00,380 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 01:13:00,380 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-11-30 01:13:00,380 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-11-30 01:13:00,380 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-11-30 01:13:00,381 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-30 01:13:00,381 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:13:00,381 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:13:00,381 INFO L594 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:13:00,381 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2020-11-30 01:13:00,381 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-11-30 01:13:00,382 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-11-30 01:13:00,382 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-11-30 01:13:00,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 30.11 01:13:00 BoogieIcfgContainer [2020-11-30 01:13:00,390 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-11-30 01:13:00,391 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:13:00,391 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:13:00,391 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:13:00,392 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:12:07" (3/4) ... [2020-11-30 01:13:00,396 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-30 01:13:00,397 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:13:00,398 INFO L168 Benchmark]: Toolchain (without parser) took 79645.12 ms. Allocated memory was 96.5 MB in the beginning and 8.2 GB in the end (delta: 8.1 GB). Free memory was 75.9 MB in the beginning and 6.8 GB in the end (delta: -6.7 GB). Peak memory consumption was 1.3 GB. Max. memory is 16.1 GB. [2020-11-30 01:13:00,402 INFO L168 Benchmark]: CDTParser took 1.03 ms. Allocated memory is still 73.4 MB. Free memory was 54.1 MB in the beginning and 54.0 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:13:00,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1211.58 ms. Allocated memory is still 96.5 MB. Free memory was 75.9 MB in the beginning and 65.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:13:00,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 974.46 ms. Allocated memory was 96.5 MB in the beginning and 148.9 MB in the end (delta: 52.4 MB). Free memory was 65.9 MB in the beginning and 55.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 70.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:13:00,408 INFO L168 Benchmark]: Boogie Preprocessor took 1650.19 ms. Allocated memory was 148.9 MB in the beginning and 308.3 MB in the end (delta: 159.4 MB). Free memory was 55.3 MB in the beginning and 156.7 MB in the end (delta: -101.4 MB). Peak memory consumption was 85.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:13:00,409 INFO L168 Benchmark]: RCFGBuilder took 22686.62 ms. Allocated memory was 308.3 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 156.7 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 512.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:13:00,409 INFO L168 Benchmark]: BuchiAutomizer took 53108.54 ms. Allocated memory was 2.2 GB in the beginning and 8.2 GB in the end (delta: 5.9 GB). Free memory was 1.6 GB in the beginning and 6.8 GB in the end (delta: -5.2 GB). Peak memory consumption was 754.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:13:00,410 INFO L168 Benchmark]: Witness Printer took 5.85 ms. Allocated memory is still 8.2 GB. Free memory is still 6.8 GB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:13:00,421 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 ms. Allocated memory is still 73.4 MB. Free memory was 54.1 MB in the beginning and 54.0 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1211.58 ms. Allocated memory is still 96.5 MB. Free memory was 75.9 MB in the beginning and 65.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 974.46 ms. Allocated memory was 96.5 MB in the beginning and 148.9 MB in the end (delta: 52.4 MB). Free memory was 65.9 MB in the beginning and 55.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 70.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 1650.19 ms. Allocated memory was 148.9 MB in the beginning and 308.3 MB in the end (delta: 159.4 MB). Free memory was 55.3 MB in the beginning and 156.7 MB in the end (delta: -101.4 MB). Peak memory consumption was 85.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 22686.62 ms. Allocated memory was 308.3 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 156.7 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 512.4 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 53108.54 ms. Allocated memory was 2.2 GB in the beginning and 8.2 GB in the end (delta: 5.9 GB). Free memory was 1.6 GB in the beginning and 6.8 GB in the end (delta: -5.2 GB). Peak memory consumption was 754.4 MB. Max. memory is 16.1 GB. * Witness Printer took 5.85 ms. Allocated memory is still 8.2 GB. Free memory is still 6.8 GB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 8 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 53.0s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 17.8s. Construction of modules took 13.0s. Büchi inclusion checks took 13.7s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 2.3s AutomataMinimizationTime, 1 MinimizatonAttempts, 155363 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 4.0s Buchi closure took 0.2s. Biggest automaton had 24191 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 73960 SDtfs, 341249 SDslu, 502715 SDs, 0 SdLazy, 14223 SolverSat, 1298 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI1 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital99 mio100 ax100 hnf100 lsp20 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq220 hnf86 smp100 dnf157 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 40ms VariablesStem: 0 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 12 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.5s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...