./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt --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 c921ab6655699fcc5920a4aa020e830018a11b48 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 01:11:22,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:11:22,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:11:22,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:11:22,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:11:22,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:11:22,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:11:22,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:11:22,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:11:22,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:11:22,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:11:22,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:11:22,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:11:22,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:11:22,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:11:22,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:11:22,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:11:22,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:11:22,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:11:22,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:11:22,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:11:22,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:11:22,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:11:22,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:11:22,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:11:22,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:11:22,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:11:22,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:11:22,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:11:22,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:11:22,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:11:22,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:11:22,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:11:22,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:11:22,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:11:22,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:11:22,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:11:22,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:11:22,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:11:22,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:11:22,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:11:22,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-13 01:11:23,044 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:11:23,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:11:23,045 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:11:23,045 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:11:23,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:11:23,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:11:23,047 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:11:23,048 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-13 01:11:23,048 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-13 01:11:23,048 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-13 01:11:23,049 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-13 01:11:23,049 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-13 01:11:23,050 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-13 01:11:23,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:11:23,050 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 01:11:23,050 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 01:11:23,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:11:23,051 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 01:11:23,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:11:23,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-13 01:11:23,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-13 01:11:23,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-13 01:11:23,052 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 01:11:23,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:11:23,052 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-13 01:11:23,052 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:11:23,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-13 01:11:23,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:11:23,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:11:23,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:11:23,055 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 01:11:23,055 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:11:23,056 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-13 01:11:23,057 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_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c921ab6655699fcc5920a4aa020e830018a11b48 [2021-10-13 01:11:23,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:11:23,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:11:23,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:11:23,340 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:11:23,341 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:11:23,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c [2021-10-13 01:11:23,408 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/data/21638a351/50db42102a79412b958fb0ae769ec4f3/FLAG65e42c114 [2021-10-13 01:11:24,128 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:11:24,129 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c [2021-10-13 01:11:24,147 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/data/21638a351/50db42102a79412b958fb0ae769ec4f3/FLAG65e42c114 [2021-10-13 01:11:24,281 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/data/21638a351/50db42102a79412b958fb0ae769ec4f3 [2021-10-13 01:11:24,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:11:24,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:11:24,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:11:24,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:11:24,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:11:24,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:11:24" (1/1) ... [2021-10-13 01:11:24,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49cf2a8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:24, skipping insertion in model container [2021-10-13 01:11:24,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:11:24" (1/1) ... [2021-10-13 01:11:24,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:11:24,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:11:25,047 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c[71355,71368] [2021-10-13 01:11:25,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 01:11:25,066 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 01:11:25,206 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c[71355,71368] [2021-10-13 01:11:25,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 01:11:25,244 INFO L208 MainTranslator]: Completed translation [2021-10-13 01:11:25,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25 WrapperNode [2021-10-13 01:11:25,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:11:25,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 01:11:25,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 01:11:25,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 01:11:25,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:25,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:26,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 01:11:26,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 01:11:26,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 01:11:26,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 01:11:26,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:26,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:26,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:26,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:27,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:27,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:27,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:28,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 01:11:28,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 01:11:28,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 01:11:28,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 01:11:28,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (1/1) ... [2021-10-13 01:11:28,300 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:11:28,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:11:28,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 01:11:28,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-13 01:11:28,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 01:11:28,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 01:11:28,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 01:11:28,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 01:11:52,146 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 01:11:52,146 INFO L299 CfgBuilder]: Removed 3823 assume(true) statements. [2021-10-13 01:11:52,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:11:52 BoogieIcfgContainer [2021-10-13 01:11:52,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 01:11:52,168 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-13 01:11:52,168 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-13 01:11:52,172 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-13 01:11:52,173 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 01:11:52,173 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.10 01:11:24" (1/3) ... [2021-10-13 01:11:52,174 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7d009300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.10 01:11:52, skipping insertion in model container [2021-10-13 01:11:52,174 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 01:11:52,174 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:11:25" (2/3) ... [2021-10-13 01:11:52,175 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7d009300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.10 01:11:52, skipping insertion in model container [2021-10-13 01:11:52,175 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 01:11:52,176 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:11:52" (3/3) ... [2021-10-13 01:11:52,177 INFO L389 chiAutomizerObserver]: Analyzing ICFG elevator_spec14_product24.cil.c [2021-10-13 01:11:52,239 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-13 01:11:52,240 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-13 01:11:52,240 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-13 01:11:52,240 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-13 01:11:52,240 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-13 01:11:52,240 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-13 01:11:52,240 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-13 01:11:52,241 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-13 01:11:52,609 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 16942 states, 16941 states have (on average 1.8897349625169706) internal successors, (32014), 16941 states have internal predecessors, (32014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:11:52,986 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3406 [2021-10-13 01:11:52,986 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 01:11:52,986 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 01:11:53,009 INFO L842 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] [2021-10-13 01:11:53,009 INFO L843 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] [2021-10-13 01:11:53,010 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-13 01:11:53,056 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 16942 states, 16941 states have (on average 1.8897349625169706) internal successors, (32014), 16941 states have internal predecessors, (32014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:11:53,304 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3406 [2021-10-13 01:11:53,305 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 01:11:53,305 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 01:11:53,314 INFO L842 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] [2021-10-13 01:11:53,314 INFO L843 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] [2021-10-13 01:11:53,322 INFO L791 eck$LassoCheckResult]: Stem: 6875#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~string85.base, #t~string85.offset := #Ultimate.allocOnStack(10);call #t~string87.base, #t~string87.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string87.base, #t~string87.offset, 1);call write~init~int(95, #t~string87.base, 1 + #t~string87.offset, 1);call write~init~int(93, #t~string87.base, 2 + #t~string87.offset, 1);call write~init~int(0, #t~string87.base, 3 + #t~string87.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string89.base, #t~string89.offset, 1);call write~init~int(93, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(32, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string91.base, #t~string91.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string91.base, #t~string91.offset, 1);call write~init~int(97, #t~string91.base, 1 + #t~string91.offset, 1);call write~init~int(116, #t~string91.base, 2 + #t~string91.offset, 1);call write~init~int(32, #t~string91.base, 3 + #t~string91.offset, 1);call write~init~int(0, #t~string91.base, 4 + #t~string91.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string93.base, #t~string93.offset, 1);call write~init~int(105, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 2 + #t~string93.offset, 1);call #t~string95.base, #t~string95.offset := #Ultimate.allocOnStack(10);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string97.base, #t~string97.offset, 1);call write~init~int(112, #t~string97.base, 1 + #t~string97.offset, 1);call write~init~int(0, #t~string97.base, 2 + #t~string97.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string99.base, #t~string99.offset, 1);call write~init~int(111, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(119, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(110, #t~string99.base, 3 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 4 + #t~string99.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string101.base, #t~string101.offset, 1);call write~init~int(73, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(76, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(95, #t~string101.base, 3 + #t~string101.offset, 1);call write~init~int(112, #t~string101.base, 4 + #t~string101.offset, 1);call write~init~int(58, #t~string101.base, 5 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 6 + #t~string101.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~string105.base, #t~string105.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string105.base, #t~string105.offset, 1);call write~init~int(37, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(105, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string107.base, #t~string107.offset, 1);call write~init~int(37, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(105, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.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(4);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(37, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(105, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 3 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string113.base, #t~string113.offset, 1);call write~init~int(70, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(95, #t~string113.base, 2 + #t~string113.offset, 1);call write~init~int(112, #t~string113.base, 3 + #t~string113.offset, 1);call write~init~int(58, #t~string113.base, 4 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 5 + #t~string113.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string116.base, #t~string116.offset, 1);call write~init~int(37, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(105, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(37, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(105, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 3 + #t~string119.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string122.base, #t~string122.offset, 1);call write~init~int(37, #t~string122.base, 1 + #t~string122.offset, 1);call write~init~int(105, #t~string122.base, 2 + #t~string122.offset, 1);call write~init~int(0, #t~string122.base, 3 + #t~string122.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string128.base, #t~string128.offset, 1);call write~init~int(37, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(105, #t~string128.base, 2 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 3 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string130.base, #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 1 + #t~string130.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(9);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(30);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(9);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(21);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(30);call #t~string158.base, #t~string158.offset := #Ultimate.allocOnStack(9);call #t~string159.base, #t~string159.offset := #Ultimate.allocOnStack(21);call #t~string163.base, #t~string163.offset := #Ultimate.allocOnStack(30);call #t~string164.base, #t~string164.offset := #Ultimate.allocOnStack(9);call #t~string165.base, #t~string165.offset := #Ultimate.allocOnStack(25);call #t~string166.base, #t~string166.offset := #Ultimate.allocOnStack(30);call #t~string167.base, #t~string167.offset := #Ultimate.allocOnStack(9);call #t~string168.base, #t~string168.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 12;~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;~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; 4107#L-1true havoc main_#res;havoc main_#t~ret20, main_~retValue_acc~1, main_~tmp~8;havoc main_~retValue_acc~1;havoc main_~tmp~8; 652#L3154true havoc valid_product_#res;havoc valid_product_~retValue_acc~28;havoc valid_product_~retValue_acc~28;valid_product_~retValue_acc~28 := 1;valid_product_#res := valid_product_~retValue_acc~28; 4#L3162true main_#t~ret20 := valid_product_#res;main_~tmp~8 := main_#t~ret20;havoc main_#t~ret20; 6280#L387true assume 0 != main_~tmp~8; 15639#L360true havoc bigMacCall_#t~ret13, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~30;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~30; 2210#L3210true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~30 := 4;getOrigin_#res := getOrigin_~retValue_acc~30; 1323#L3235true bigMacCall_#t~ret13 := getOrigin_#res;bigMacCall_~tmp~5 := bigMacCall_#t~ret13;havoc bigMacCall_#t~ret13;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 5847#L2458true assume 0 == initPersonOnFloor_~floor; 2064#L2459true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 4156#L2566-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 96#L2250true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 4990#L2262-2true havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 16934#L701true timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 4842#L1711true assume 0 != timeShift_~tmp~23; 13076#L1712true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 13184#L1357-11true havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 7860#L2187-130true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 16784#L2214-130true isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 1256#L2091-6true __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 1317#L434true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 15235#L434-1true havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 1966#L701-2true timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 11651#L1711-1true assume 0 != timeShift_~tmp~23; 8374#L1712-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 12577#L1357-23true havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 2544#L2187-261true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 6400#L2214-261true isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 4314#L2091-13true __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 4388#L434-2true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 1960#L434-3true havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 366#L701-4true timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 1707#L1711-2true assume 0 != timeShift_~tmp~23; 1016#L1712-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 12520#L1357-35true havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 1947#L2187-392true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 9948#L2214-392true isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 6614#L2091-20true __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 4312#L434-4true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 7400#L434-5true havoc bobCall_#t~ret8, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~30;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~30; 9778#L3210-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~30 := 4;getOrigin_#res := getOrigin_~retValue_acc~30; 6559#L3235-1true bobCall_#t~ret8 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret8;havoc bobCall_#t~ret8;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 16615#L2458-1true assume 0 == initPersonOnFloor_~floor; 14395#L2459-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 3477#L2566-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 10345#L2250-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 933#L2262-5true havoc cleanup_#t~ret14, cleanup_#t~ret15, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 7007#L701-6true timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 6993#L1711-3true assume 0 != timeShift_~tmp~23; 7365#L1712-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 184#L1357-47true havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 9518#L2187-523true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 2695#L2214-523true isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 5799#L2091-27true __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 5018#L434-6true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 4038#L434-7true cleanup_~i~0 := 0; 13786#L190-2true [2021-10-13 01:11:53,323 INFO L793 eck$LassoCheckResult]: Loop: 13786#L190-2true assume !false; 6700#L191true cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 5744#L194true assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~2;havoc isBlocked_~retValue_acc~2;isBlocked_~retValue_acc~2 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~2; 1340#L539true cleanup_#t~ret14 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 14884#L198true assume 1 != cleanup_~tmp___0~0; 3747#L198-1true havoc isIdle_#res;havoc isIdle_#t~ret32, isIdle_~retValue_acc~9, isIdle_~tmp~13;havoc isIdle_~retValue_acc~9;havoc isIdle_~tmp~13;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret27, anyStopRequested_#t~ret28, anyStopRequested_#t~ret29, anyStopRequested_#t~ret30, anyStopRequested_#t~ret31, anyStopRequested_~retValue_acc~8, anyStopRequested_~tmp~12, anyStopRequested_~tmp___0~3, anyStopRequested_~tmp___1~2, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~8;havoc anyStopRequested_~tmp~12;havoc anyStopRequested_~tmp___0~3;havoc anyStopRequested_~tmp___1~2;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 13544#L2187-524true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 7271#L2214-524true anyStopRequested_#t~ret27 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret27;havoc anyStopRequested_#t~ret27; 3065#L800true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~8 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~8; 6480#L864true isIdle_#t~ret32 := anyStopRequested_#res;isIdle_~tmp~13 := isIdle_#t~ret32;havoc isIdle_#t~ret32;isIdle_~retValue_acc~9 := (if 0 == isIdle_~tmp~13 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~9; 3672#L877true cleanup_#t~ret15 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret15;havoc cleanup_#t~ret15; 3539#L210true assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 13463#L701-8true timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 8273#L1711-4true assume 0 != timeShift_~tmp~23; 2522#L1712-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 1515#L1357-59true havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 6021#L2187-659true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 11095#L2214-659true isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 5726#L2091-34true __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 12780#L434-8true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 6237#L434-9true cleanup_~i~0 := 1 + cleanup_~i~0; 13786#L190-2true [2021-10-13 01:11:53,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:11:53,330 INFO L82 PathProgramCache]: Analyzing trace with hash -689435377, now seen corresponding path program 1 times [2021-10-13 01:11:53,338 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 01:11:53,339 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859200400] [2021-10-13 01:11:53,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:11:53,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 01:11:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 01:11:53,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 01:11:53,798 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 01:11:53,798 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859200400] [2021-10-13 01:11:53,800 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859200400] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 01:11:53,800 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 01:11:53,800 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-13 01:11:53,803 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261230918] [2021-10-13 01:11:53,819 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-13 01:11:53,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:11:53,829 INFO L82 PathProgramCache]: Analyzing trace with hash 982382477, now seen corresponding path program 1 times [2021-10-13 01:11:53,829 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 01:11:53,830 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826894192] [2021-10-13 01:11:53,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:11:53,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 01:11:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 01:11:53,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 01:11:53,935 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 01:11:53,936 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826894192] [2021-10-13 01:11:53,936 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [826894192] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 01:11:53,936 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 01:11:53,937 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-10-13 01:11:53,937 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140790149] [2021-10-13 01:11:53,938 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-13 01:11:53,939 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 01:11:53,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-13 01:11:53,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-10-13 01:11:53,992 INFO L87 Difference]: Start difference. First operand has 16942 states, 16941 states have (on average 1.8897349625169706) internal successors, (32014), 16941 states have internal predecessors, (32014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 8 states, 8 states have (on average 2.625) internal successors, (21), 8 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:12:29,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 01:12:29,029 INFO L93 Difference]: Finished difference Result 227262 states and 428244 transitions. [2021-10-13 01:12:29,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-13 01:12:29,031 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 227262 states and 428244 transitions. [2021-10-13 01:12:31,680 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 78338 [2021-10-13 01:12:33,685 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 227262 states to 227162 states and 428117 transitions. [2021-10-13 01:12:33,686 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 227162 [2021-10-13 01:12:34,000 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 227162 [2021-10-13 01:12:34,001 INFO L73 IsDeterministic]: Start isDeterministic. Operand 227162 states and 428117 transitions. [2021-10-13 01:12:34,400 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-13 01:12:34,400 INFO L681 BuchiCegarLoop]: Abstraction has 227162 states and 428117 transitions. [2021-10-13 01:12:34,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227162 states and 428117 transitions. [2021-10-13 01:12:37,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227162 to 33831. [2021-10-13 01:12:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33831 states, 33831 states have (on average 1.8890957997103248) internal successors, (63910), 33830 states have internal predecessors, (63910), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:12:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33831 states to 33831 states and 63910 transitions. [2021-10-13 01:12:37,430 INFO L704 BuchiCegarLoop]: Abstraction has 33831 states and 63910 transitions. [2021-10-13 01:12:37,430 INFO L587 BuchiCegarLoop]: Abstraction has 33831 states and 63910 transitions. [2021-10-13 01:12:37,431 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-13 01:12:37,431 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 33831 states and 63910 transitions. [2021-10-13 01:12:37,577 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6817 [2021-10-13 01:12:37,578 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 01:12:37,579 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 01:12:37,585 INFO L842 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] [2021-10-13 01:12:37,586 INFO L843 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] [2021-10-13 01:12:37,589 INFO L791 eck$LassoCheckResult]: Stem: 256104#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~string85.base, #t~string85.offset := #Ultimate.allocOnStack(10);call #t~string87.base, #t~string87.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string87.base, #t~string87.offset, 1);call write~init~int(95, #t~string87.base, 1 + #t~string87.offset, 1);call write~init~int(93, #t~string87.base, 2 + #t~string87.offset, 1);call write~init~int(0, #t~string87.base, 3 + #t~string87.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string89.base, #t~string89.offset, 1);call write~init~int(93, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(32, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string91.base, #t~string91.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string91.base, #t~string91.offset, 1);call write~init~int(97, #t~string91.base, 1 + #t~string91.offset, 1);call write~init~int(116, #t~string91.base, 2 + #t~string91.offset, 1);call write~init~int(32, #t~string91.base, 3 + #t~string91.offset, 1);call write~init~int(0, #t~string91.base, 4 + #t~string91.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string93.base, #t~string93.offset, 1);call write~init~int(105, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 2 + #t~string93.offset, 1);call #t~string95.base, #t~string95.offset := #Ultimate.allocOnStack(10);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string97.base, #t~string97.offset, 1);call write~init~int(112, #t~string97.base, 1 + #t~string97.offset, 1);call write~init~int(0, #t~string97.base, 2 + #t~string97.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string99.base, #t~string99.offset, 1);call write~init~int(111, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(119, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(110, #t~string99.base, 3 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 4 + #t~string99.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string101.base, #t~string101.offset, 1);call write~init~int(73, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(76, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(95, #t~string101.base, 3 + #t~string101.offset, 1);call write~init~int(112, #t~string101.base, 4 + #t~string101.offset, 1);call write~init~int(58, #t~string101.base, 5 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 6 + #t~string101.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~string105.base, #t~string105.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string105.base, #t~string105.offset, 1);call write~init~int(37, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(105, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string107.base, #t~string107.offset, 1);call write~init~int(37, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(105, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.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(4);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(37, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(105, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 3 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string113.base, #t~string113.offset, 1);call write~init~int(70, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(95, #t~string113.base, 2 + #t~string113.offset, 1);call write~init~int(112, #t~string113.base, 3 + #t~string113.offset, 1);call write~init~int(58, #t~string113.base, 4 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 5 + #t~string113.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string116.base, #t~string116.offset, 1);call write~init~int(37, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(105, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(37, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(105, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 3 + #t~string119.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string122.base, #t~string122.offset, 1);call write~init~int(37, #t~string122.base, 1 + #t~string122.offset, 1);call write~init~int(105, #t~string122.base, 2 + #t~string122.offset, 1);call write~init~int(0, #t~string122.base, 3 + #t~string122.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string128.base, #t~string128.offset, 1);call write~init~int(37, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(105, #t~string128.base, 2 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 3 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string130.base, #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 1 + #t~string130.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(9);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(30);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(9);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(21);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(30);call #t~string158.base, #t~string158.offset := #Ultimate.allocOnStack(9);call #t~string159.base, #t~string159.offset := #Ultimate.allocOnStack(21);call #t~string163.base, #t~string163.offset := #Ultimate.allocOnStack(30);call #t~string164.base, #t~string164.offset := #Ultimate.allocOnStack(9);call #t~string165.base, #t~string165.offset := #Ultimate.allocOnStack(25);call #t~string166.base, #t~string166.offset := #Ultimate.allocOnStack(30);call #t~string167.base, #t~string167.offset := #Ultimate.allocOnStack(9);call #t~string168.base, #t~string168.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 12;~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;~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; 252430#L-1 havoc main_#res;havoc main_#t~ret20, main_~retValue_acc~1, main_~tmp~8;havoc main_~retValue_acc~1;havoc main_~tmp~8; 245947#L3154 havoc valid_product_#res;havoc valid_product_~retValue_acc~28;havoc valid_product_~retValue_acc~28;valid_product_~retValue_acc~28 := 1;valid_product_#res := valid_product_~retValue_acc~28; 244280#L3162 main_#t~ret20 := valid_product_#res;main_~tmp~8 := main_#t~ret20;havoc main_#t~ret20; 244281#L387 assume 0 != main_~tmp~8; 255407#L360 havoc bigMacCall_#t~ret13, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~30;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~30; 249216#L3210 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~30 := 4;getOrigin_#res := getOrigin_~retValue_acc~30; 246804#L3235 bigMacCall_#t~ret13 := getOrigin_#res;bigMacCall_~tmp~5 := bigMacCall_#t~ret13;havoc bigMacCall_#t~ret13;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 247434#L2458 assume 0 == initPersonOnFloor_~floor; 248927#L2459 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 245338#L2566-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 244534#L2250 assume !(0 == callOnFloor_~floorID); 244536#L2253 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 247838#L2262-2 havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 253730#L701 timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 253521#L1711 assume 0 != timeShift_~tmp~23; 253522#L1712 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 262137#L1357-11 havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 257182#L2187-130 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 252217#L2214-130 isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 247283#L2091-6 __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 247284#L434 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 259022#L434-1 havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 248733#L701-2 timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 248734#L1711-1 assume 0 != timeShift_~tmp~23; 257693#L1712-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 251207#L1357-23 havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 249859#L2187-261 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 249860#L2214-261 isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 252733#L2091-13 __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 252734#L434-2 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 246639#L434-3 havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 245256#L701-4 timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 245257#L1711-2 assume 0 != timeShift_~tmp~23; 246774#L1712-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 245520#L1357-35 havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 248703#L2187-392 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 244802#L2214-392 isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 255797#L2091-20 __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 255798#L434-4 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 256696#L434-5 havoc bobCall_#t~ret8, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~30;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~30; 256697#L3210-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~30 := 4;getOrigin_#res := getOrigin_~retValue_acc~30; 250887#L3235-1 bobCall_#t~ret8 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret8;havoc bobCall_#t~ret8;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 255741#L2458-1 assume 0 == initPersonOnFloor_~floor; 261657#L2459-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 250826#L2566-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 251454#L2250-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 246588#L2262-5 havoc cleanup_#t~ret14, cleanup_#t~ret15, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 246589#L701-6 timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 256251#L1711-3 assume 0 != timeShift_~tmp~23; 271610#L1712-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 244781#L1357-47 havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 244782#L2187-523 assume !(0 == isFloorCalling_~floorID); 265388#L2191-523 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 265424#L2214-523 isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 265423#L2091-27 __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 265422#L434-6 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 265420#L434-7 cleanup_~i~0 := 0; 265419#L190-2 [2021-10-13 01:12:37,595 INFO L793 eck$LassoCheckResult]: Loop: 265419#L190-2 assume !false; 265418#L191 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 265417#L194 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~2;havoc isBlocked_~retValue_acc~2;isBlocked_~retValue_acc~2 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~2; 265416#L539 cleanup_#t~ret14 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 265415#L198 assume 1 != cleanup_~tmp___0~0; 251882#L198-1 havoc isIdle_#res;havoc isIdle_#t~ret32, isIdle_~retValue_acc~9, isIdle_~tmp~13;havoc isIdle_~retValue_acc~9;havoc isIdle_~tmp~13;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret27, anyStopRequested_#t~ret28, anyStopRequested_#t~ret29, anyStopRequested_#t~ret30, anyStopRequested_#t~ret31, anyStopRequested_~retValue_acc~8, anyStopRequested_~tmp~12, anyStopRequested_~tmp___0~3, anyStopRequested_~tmp___1~2, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~8;havoc anyStopRequested_~tmp~12;havoc anyStopRequested_~tmp___0~3;havoc anyStopRequested_~tmp___1~2;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 251883#L2187-524 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 256548#L2214-524 anyStopRequested_#t~ret27 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret27;havoc anyStopRequested_#t~ret27; 250784#L800 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~8 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~8; 249088#L864 isIdle_#t~ret32 := anyStopRequested_#res;isIdle_~tmp~13 := isIdle_#t~ret32;havoc isIdle_#t~ret32;isIdle_~retValue_acc~9 := (if 0 == isIdle_~tmp~13 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~9; 251762#L877 cleanup_#t~ret15 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret15;havoc cleanup_#t~ret15; 251558#L210 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 251559#L701-8 timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 257602#L1711-4 assume 0 != timeShift_~tmp~23; 249815#L1712-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 249816#L1357-59 havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 255106#L2187-659 assume !(0 == isFloorCalling_~floorID); 255108#L2191-659 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 265433#L2214-659 isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 265432#L2091-34 __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 265431#L434-8 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 265421#L434-9 cleanup_~i~0 := 1 + cleanup_~i~0; 265419#L190-2 [2021-10-13 01:12:37,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:12:37,597 INFO L82 PathProgramCache]: Analyzing trace with hash 1080640158, now seen corresponding path program 1 times [2021-10-13 01:12:37,598 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 01:12:37,598 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408753179] [2021-10-13 01:12:37,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:12:37,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 01:12:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 01:12:37,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 01:12:37,724 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 01:12:37,725 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408753179] [2021-10-13 01:12:37,726 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [408753179] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 01:12:37,726 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 01:12:37,726 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-13 01:12:37,727 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905300819] [2021-10-13 01:12:37,728 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-13 01:12:37,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:12:37,733 INFO L82 PathProgramCache]: Analyzing trace with hash 428794613, now seen corresponding path program 1 times [2021-10-13 01:12:37,733 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 01:12:37,734 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635277195] [2021-10-13 01:12:37,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 01:12:37,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 01:12:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 01:12:37,758 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 01:12:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 01:12:37,799 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 01:12:38,284 INFO L210 LassoAnalysis]: Preferences: [2021-10-13 01:12:38,285 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-13 01:12:38,285 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-13 01:12:38,285 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-13 01:12:38,286 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-13 01:12:38,286 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:12:38,286 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-13 01:12:38,286 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-13 01:12:38,287 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product24.cil.c_Iteration2_Loop [2021-10-13 01:12:38,287 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-13 01:12:38,287 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-13 01:12:38,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,325 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,328 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,377 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,390 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:38,820 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-13 01:12:38,821 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-13 01:12:38,823 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:12:38,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:12:38,825 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 01:12:38,830 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 01:12:38,830 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 01:12:38,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-10-13 01:12:38,857 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-13 01:12:38,857 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret29=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret29=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-13 01:12:38,901 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-10-13 01:12:38,902 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:12:38,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:12:38,905 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 01:12:38,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-10-13 01:12:38,919 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 01:12:38,921 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 01:12:38,954 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-13 01:12:38,954 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___1~1=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___1~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-13 01:12:39,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-10-13 01:12:39,022 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:12:39,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:12:39,038 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 01:12:39,117 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 01:12:39,117 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 01:12:39,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-10-13 01:12:39,141 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-13 01:12:39,141 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~2=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-13 01:12:39,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-10-13 01:12:39,174 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:12:39,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:12:39,176 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 01:12:39,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-10-13 01:12:39,181 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 01:12:39,181 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 01:12:39,198 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-13 01:12:39,198 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: [] [2021-10-13 01:12:39,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-10-13 01:12:39,223 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:12:39,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:12:39,224 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 01:12:39,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-10-13 01:12:39,225 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 01:12:39,225 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 01:12:39,262 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-13 01:12:39,262 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: [] [2021-10-13 01:12:39,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-10-13 01:12:39,303 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:12:39,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:12:39,305 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 01:12:39,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-10-13 01:12:39,311 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 01:12:39,311 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 01:12:39,331 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-13 01:12:39,332 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret84=0} Honda state: {ULTIMATE.start_timeShift_#t~ret84=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-13 01:12:39,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-10-13 01:12:39,375 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:12:39,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:12:39,376 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 01:12:39,383 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 01:12:39,383 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 01:12:39,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-10-13 01:12:39,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-10-13 01:12:39,422 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:12:39,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:12:39,425 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 01:12:39,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-10-13 01:12:39,430 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-13 01:12:39,431 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 01:12:40,155 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-13 01:12:40,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-10-13 01:12:40,163 INFO L210 LassoAnalysis]: Preferences: [2021-10-13 01:12:40,163 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-13 01:12:40,164 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-13 01:12:40,164 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-13 01:12:40,164 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-13 01:12:40,164 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:12:40,164 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-13 01:12:40,164 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-13 01:12:40,164 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product24.cil.c_Iteration2_Loop [2021-10-13 01:12:40,164 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-13 01:12:40,164 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-13 01:12:40,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 01:12:40,964 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-13 01:12:40,970 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-13 01:12:40,971 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:12:40,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:12:40,973 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 01:12:40,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 01:12:40,998 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 01:12:40,998 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 01:12:40,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 01:12:40,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 01:12:40,999 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 01:12:41,003 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 01:12:41,003 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 01:12:41,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-10-13 01:12:41,033 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 01:12:41,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-10-13 01:12:41,072 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:12:41,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:12:41,073 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 01:12:41,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 01:12:41,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 01:12:41,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 01:12:41,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 01:12:41,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 01:12:41,098 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 01:12:41,099 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 01:12:41,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 01:12:41,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-10-13 01:12:41,113 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 01:12:41,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-10-13 01:12:41,160 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:12:41,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:12:41,161 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 01:12:41,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-10-13 01:12:41,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 01:12:41,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 01:12:41,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 01:12:41,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 01:12:41,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 01:12:41,179 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 01:12:41,180 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 01:12:41,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 01:12:41,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 01:12:41,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-10-13 01:12:41,231 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:12:41,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:12:41,233 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 01:12:41,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 01:12:41,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 01:12:41,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 01:12:41,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 01:12:41,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 01:12:41,251 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 01:12:41,252 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 01:12:41,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 01:12:41,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-10-13 01:12:41,273 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 01:12:41,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-10-13 01:12:41,309 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:12:41,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:12:41,310 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 01:12:41,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-10-13 01:12:41,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 01:12:41,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 01:12:41,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 01:12:41,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 01:12:41,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 01:12:41,321 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 01:12:41,322 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 01:12:41,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 01:12:41,323 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 01:12:41,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-10-13 01:12:41,347 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:12:41,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:12:41,349 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 01:12:41,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-10-13 01:12:41,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 01:12:41,360 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 01:12:41,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 01:12:41,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 01:12:41,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 01:12:41,360 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 01:12:41,367 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 01:12:41,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 01:12:41,385 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-13 01:12:41,419 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2021-10-13 01:12:41,419 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-10-13 01:12:41,421 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 01:12:41,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:12:41,429 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 01:12:41,434 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-13 01:12:41,434 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-13 01:12:41,434 INFO L513 LassoAnalysis]: Proved termination. [2021-10-13 01:12:41,434 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~0) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~0 Supporting invariants [] [2021-10-13 01:12:41,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-10-13 01:12:41,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-10-13 01:12:41,480 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-13 01:12:41,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 01:12:41,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 01:12:41,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 01:12:41,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 01:12:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 01:12:41,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 01:12:41,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 01:12:42,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 01:12:42,215 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 [2021-10-13 01:12:42,217 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 33831 states and 63910 transitions. cyclomatic complexity: 30080 Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:12:43,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-10-13 01:12:43,950 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 33831 states and 63910 transitions. cyclomatic complexity: 30080. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 40648 states and 76774 transitions. Complement of second has 8 states. [2021-10-13 01:12:43,951 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 [2021-10-13 01:12:43,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:12:44,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 31995 transitions. [2021-10-13 01:12:44,002 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 31995 transitions. Stem has 58 letters. Loop has 22 letters. [2021-10-13 01:12:44,004 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 01:12:44,004 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 31995 transitions. Stem has 80 letters. Loop has 22 letters. [2021-10-13 01:12:44,007 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 01:12:44,008 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 31995 transitions. Stem has 58 letters. Loop has 44 letters. [2021-10-13 01:12:44,011 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-13 01:12:44,012 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 40648 states and 76774 transitions. [2021-10-13 01:12:44,579 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-13 01:12:44,579 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 40648 states to 0 states and 0 transitions. [2021-10-13 01:12:44,580 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-13 01:12:44,580 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-13 01:12:44,580 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-13 01:12:44,580 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-13 01:12:44,580 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 01:12:44,580 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 01:12:44,581 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 01:12:44,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 01:12:44,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 01:12:44,582 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 01:12:44,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 01:12:44,582 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2021-10-13 01:12:44,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 01:12:44,582 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2021-10-13 01:12:44,583 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-13 01:12:44,583 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2021-10-13 01:12:44,583 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-13 01:12:44,583 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-13 01:12:44,583 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-13 01:12:44,583 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-13 01:12:44,584 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 01:12:44,584 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 01:12:44,584 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 01:12:44,584 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-10-13 01:12:44,584 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-10-13 01:12:44,584 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-13 01:12:44,584 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-13 01:12:44,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.10 01:12:44 BoogieIcfgContainer [2021-10-13 01:12:44,591 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-13 01:12:44,592 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 01:12:44,592 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 01:12:44,592 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 01:12:44,593 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:11:52" (3/4) ... [2021-10-13 01:12:44,596 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-13 01:12:44,596 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 01:12:44,599 INFO L168 Benchmark]: Toolchain (without parser) took 80312.07 ms. Allocated memory was 117.4 MB in the beginning and 7.3 GB in the end (delta: 7.2 GB). Free memory was 86.8 MB in the beginning and 5.8 GB in the end (delta: -5.7 GB). Peak memory consumption was 1.5 GB. Max. memory is 16.1 GB. [2021-10-13 01:12:44,599 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 117.4 MB. Free memory is still 71.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:12:44,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 958.79 ms. Allocated memory was 117.4 MB in the beginning and 159.4 MB in the end (delta: 41.9 MB). Free memory was 86.5 MB in the beginning and 104.2 MB in the end (delta: -17.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-13 01:12:44,606 INFO L168 Benchmark]: Boogie Procedure Inliner took 1104.94 ms. Allocated memory was 159.4 MB in the beginning and 306.2 MB in the end (delta: 146.8 MB). Free memory was 104.2 MB in the beginning and 178.6 MB in the end (delta: -74.3 MB). Peak memory consumption was 123.3 MB. Max. memory is 16.1 GB. [2021-10-13 01:12:44,607 INFO L168 Benchmark]: Boogie Preprocessor took 1900.65 ms. Allocated memory was 306.2 MB in the beginning and 725.6 MB in the end (delta: 419.4 MB). Free memory was 178.6 MB in the beginning and 537.2 MB in the end (delta: -358.6 MB). Peak memory consumption was 138.4 MB. Max. memory is 16.1 GB. [2021-10-13 01:12:44,610 INFO L168 Benchmark]: RCFGBuilder took 23913.36 ms. Allocated memory was 725.6 MB in the beginning and 4.3 GB in the end (delta: 3.6 GB). Free memory was 537.2 MB in the beginning and 3.9 GB in the end (delta: -3.4 GB). Peak memory consumption was 435.1 MB. Max. memory is 16.1 GB. [2021-10-13 01:12:44,611 INFO L168 Benchmark]: BuchiAutomizer took 52423.09 ms. Allocated memory was 4.3 GB in the beginning and 7.3 GB in the end (delta: 3.0 GB). Free memory was 3.9 GB in the beginning and 5.8 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2021-10-13 01:12:44,611 INFO L168 Benchmark]: Witness Printer took 4.70 ms. Allocated memory is still 7.3 GB. Free memory is still 5.8 GB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:12:44,621 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 117.4 MB. Free memory is still 71.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 958.79 ms. Allocated memory was 117.4 MB in the beginning and 159.4 MB in the end (delta: 41.9 MB). Free memory was 86.5 MB in the beginning and 104.2 MB in the end (delta: -17.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 1104.94 ms. Allocated memory was 159.4 MB in the beginning and 306.2 MB in the end (delta: 146.8 MB). Free memory was 104.2 MB in the beginning and 178.6 MB in the end (delta: -74.3 MB). Peak memory consumption was 123.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 1900.65 ms. Allocated memory was 306.2 MB in the beginning and 725.6 MB in the end (delta: 419.4 MB). Free memory was 178.6 MB in the beginning and 537.2 MB in the end (delta: -358.6 MB). Peak memory consumption was 138.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 23913.36 ms. Allocated memory was 725.6 MB in the beginning and 4.3 GB in the end (delta: 3.6 GB). Free memory was 537.2 MB in the beginning and 3.9 GB in the end (delta: -3.4 GB). Peak memory consumption was 435.1 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 52423.09 ms. Allocated memory was 4.3 GB in the beginning and 7.3 GB in the end (delta: 3.0 GB). Free memory was 3.9 GB in the beginning and 5.8 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. * Witness Printer took 4.70 ms. Allocated memory is still 7.3 GB. Free memory is still 5.8 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 52.3s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 4.5s. Construction of modules took 20.4s. Büchi inclusion checks took 17.1s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 3012.7ms AutomataMinimizationTime, 1 MinimizatonAttempts, 193331 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 5.2s Buchi closure took 0.3s. Biggest automaton had 33831 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 99978 SDtfs, 466391 SDslu, 592438 SDs, 0 SdLazy, 33471 SolverSat, 3431 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20437.1ms 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: 62ms VariablesStem: 0 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-10-13 01:12:44,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46c7fb07-bac5-4813-ab10-44e565234a4d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...