./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/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_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg --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 d9a9e332bba43f0e6d965514fc764881b170e0a0500d860d4fcce12986d98914 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:31:41,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:31:41,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:31:41,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:31:41,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:31:41,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:31:41,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:31:41,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:31:41,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:31:41,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:31:41,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:31:41,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:31:41,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:31:41,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:31:41,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:31:41,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:31:41,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:31:41,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:31:41,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:31:41,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:31:41,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:31:41,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:31:41,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:31:41,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:31:41,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:31:41,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:31:41,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:31:41,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:31:41,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:31:41,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:31:41,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:31:41,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:31:41,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:31:41,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:31:41,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:31:41,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:31:41,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:31:41,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:31:41,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:31:41,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:31:41,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:31:41,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-28 09:31:41,330 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:31:41,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:31:41,330 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:31:41,331 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:31:41,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:31:41,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:31:41,338 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:31:41,339 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-28 09:31:41,339 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-28 09:31:41,339 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-28 09:31:41,340 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-28 09:31:41,340 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-28 09:31:41,340 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-28 09:31:41,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:31:41,341 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:31:41,341 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:31:41,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:31:41,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:31:41,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:31:41,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-28 09:31:41,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-28 09:31:41,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-28 09:31:41,343 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:31:41,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:31:41,345 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-28 09:31:41,345 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:31:41,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-28 09:31:41,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:31:41,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:31:41,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:31:41,346 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:31:41,348 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:31:41,349 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-28 09:31:41,350 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_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9a9e332bba43f0e6d965514fc764881b170e0a0500d860d4fcce12986d98914 [2021-10-28 09:31:41,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:31:41,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:31:41,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:31:41,678 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:31:41,679 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:31:41,680 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c [2021-10-28 09:31:41,759 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/data/84596bc7c/92ff301ca6a84aa195b66c697d83d7e5/FLAG8249189d8 [2021-10-28 09:31:42,432 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:31:42,433 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c [2021-10-28 09:31:42,470 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/data/84596bc7c/92ff301ca6a84aa195b66c697d83d7e5/FLAG8249189d8 [2021-10-28 09:31:42,650 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/data/84596bc7c/92ff301ca6a84aa195b66c697d83d7e5 [2021-10-28 09:31:42,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:31:42,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:31:42,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:31:42,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:31:42,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:31:42,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:31:42" (1/1) ... [2021-10-28 09:31:42,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@447265d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:42, skipping insertion in model container [2021-10-28 09:31:42,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:31:42" (1/1) ... [2021-10-28 09:31:42,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:31:42,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:31:43,303 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_96137b78-b581-4d21-8b4a-d18414369849/sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c[71679,71692] [2021-10-28 09:31:43,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:31:43,324 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:31:43,467 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_96137b78-b581-4d21-8b4a-d18414369849/sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c[71679,71692] [2021-10-28 09:31:43,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:31:43,498 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:31:43,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:43 WrapperNode [2021-10-28 09:31:43,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:31:43,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:31:43,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:31:43,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:31:43,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:43" (1/1) ... [2021-10-28 09:31:43,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:43" (1/1) ... [2021-10-28 09:31:44,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:31:44,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:31:44,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:31:44,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:31:44,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:43" (1/1) ... [2021-10-28 09:31:44,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:43" (1/1) ... [2021-10-28 09:31:44,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:43" (1/1) ... [2021-10-28 09:31:44,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:43" (1/1) ... [2021-10-28 09:31:45,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:43" (1/1) ... [2021-10-28 09:31:45,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:43" (1/1) ... [2021-10-28 09:31:46,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:43" (1/1) ... [2021-10-28 09:31:46,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:31:46,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:31:46,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:31:46,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:31:46,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:43" (1/1) ... [2021-10-28 09:31:46,357 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:31:46,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:31:46,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:31:46,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-28 09:31:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:31:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:31:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:31:46,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:32:09,513 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:32:09,513 INFO L299 CfgBuilder]: Removed 3823 assume(true) statements. [2021-10-28 09:32:09,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:32:09 BoogieIcfgContainer [2021-10-28 09:32:09,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:32:09,534 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-28 09:32:09,535 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-28 09:32:09,538 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-28 09:32:09,539 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:32:09,539 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 09:31:42" (1/3) ... [2021-10-28 09:32:09,540 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65d0fc60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:32:09, skipping insertion in model container [2021-10-28 09:32:09,540 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:32:09,540 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:43" (2/3) ... [2021-10-28 09:32:09,541 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65d0fc60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:32:09, skipping insertion in model container [2021-10-28 09:32:09,541 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:32:09,541 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:32:09" (3/3) ... [2021-10-28 09:32:09,543 INFO L389 chiAutomizerObserver]: Analyzing ICFG elevator_spec14_product24.cil.c [2021-10-28 09:32:09,588 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-28 09:32:09,589 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-28 09:32:09,589 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-28 09:32:09,589 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-28 09:32:09,589 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-28 09:32:09,589 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-28 09:32:09,589 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-28 09:32:09,590 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-28 09:32:09,864 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) [2021-10-28 09:32:10,169 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3406 [2021-10-28 09:32:10,169 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:32:10,169 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:32:10,189 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] [2021-10-28 09:32:10,190 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] [2021-10-28 09:32:10,190 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-28 09:32:10,235 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) [2021-10-28 09:32:10,680 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3406 [2021-10-28 09:32:10,680 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:32:10,680 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:32:10,694 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] [2021-10-28 09:32:10,694 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] [2021-10-28 09:32:10,716 INFO L791 eck$LassoCheckResult]: Stem: 6813#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; 4097#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; 8#L3162true 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; 16647#L3170true main_#t~ret20 := valid_product_#res;main_~tmp~8 := main_#t~ret20;havoc main_#t~ret20; 1480#L395true assume 0 != main_~tmp~8; 10066#L368true 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; 3476#L3218true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~30 := 4;getOrigin_#res := getOrigin_~retValue_acc~30; 10555#L3243true 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; 12631#L2466true assume 0 == initPersonOnFloor_~floor; 11495#L2467true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 9521#L2574-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 924#L2258true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 12781#L2270-2true 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; 11247#L709true timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 474#L1719true assume 0 != timeShift_~tmp~23; 12677#L1720true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 16082#L1365-11true 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; 10373#L2195-130true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 3699#L2222-130true isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 13042#L2099-6true __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; 14169#L442true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 1658#L442-1true 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; 9591#L709-2true timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 13230#L1719-1true assume 0 != timeShift_~tmp~23; 6431#L1720-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 11759#L1365-23true 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; 5460#L2195-261true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 12751#L2222-261true isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 11742#L2099-13true __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; 987#L442-2true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 11038#L442-3true 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; 1570#L709-4true timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 2049#L1719-2true assume 0 != timeShift_~tmp~23; 8362#L1720-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 15510#L1365-35true 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; 15209#L2195-392true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 2212#L2222-392true isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 8406#L2099-20true __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; 1958#L442-4true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 9576#L442-5true 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; 14859#L3218-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~30 := 4;getOrigin_#res := getOrigin_~retValue_acc~30; 9871#L3243-1true 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; 2673#L2466-1true assume 0 == initPersonOnFloor_~floor; 8327#L2467-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 13949#L2574-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 12120#L2258-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 9049#L2270-5true 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; 1818#L709-6true timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 9059#L1719-3true assume 0 != timeShift_~tmp~23; 9422#L1720-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 7914#L1365-47true 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; 1206#L2195-523true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 16142#L2222-523true isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 15323#L2099-27true __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; 2282#L442-6true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 5583#L442-7true cleanup_~i~0 := 0; 10547#L198-2true [2021-10-28 09:32:10,717 INFO L793 eck$LassoCheckResult]: Loop: 10547#L198-2true assume !false; 12362#L199true cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 4674#L202true 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; 15507#L547true cleanup_#t~ret14 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 11163#L206true assume 1 != cleanup_~tmp___0~0; 6025#L206-1true 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; 649#L2195-524true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 16482#L2222-524true anyStopRequested_#t~ret27 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret27;havoc anyStopRequested_#t~ret27; 11993#L808true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~8 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~8; 15274#L872true 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; 10922#L885true cleanup_#t~ret15 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret15;havoc cleanup_#t~ret15; 679#L218true 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; 3104#L709-8true timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 9391#L1719-4true assume 0 != timeShift_~tmp~23; 3118#L1720-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 15237#L1365-59true 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; 10953#L2195-659true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 7096#L2222-659true isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 4892#L2099-34true __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; 4989#L442-8true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 6767#L442-9true cleanup_~i~0 := 1 + cleanup_~i~0; 10547#L198-2true [2021-10-28 09:32:10,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:32:10,729 INFO L85 PathProgramCache]: Analyzing trace with hash -689435377, now seen corresponding path program 1 times [2021-10-28 09:32:10,738 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:32:10,738 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068438963] [2021-10-28 09:32:10,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:32:10,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:32:10,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:32:11,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:32:11,133 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:32:11,133 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068438963] [2021-10-28 09:32:11,134 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2068438963] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:32:11,135 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:32:11,135 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:32:11,137 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477796826] [2021-10-28 09:32:11,142 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-28 09:32:11,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:32:11,144 INFO L85 PathProgramCache]: Analyzing trace with hash 982382477, now seen corresponding path program 1 times [2021-10-28 09:32:11,144 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:32:11,144 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455032484] [2021-10-28 09:32:11,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:32:11,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:32:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:32:11,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:32:11,239 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:32:11,239 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455032484] [2021-10-28 09:32:11,239 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [455032484] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:32:11,240 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:32:11,240 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-10-28 09:32:11,240 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116967703] [2021-10-28 09:32:11,242 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-28 09:32:11,243 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:32:11,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-28 09:32:11,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:32:11,291 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) [2021-10-28 09:32:44,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:32:44,497 INFO L93 Difference]: Finished difference Result 227262 states and 428244 transitions. [2021-10-28 09:32:44,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-28 09:32:44,508 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 227262 states and 428244 transitions. [2021-10-28 09:32:46,434 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 78338 [2021-10-28 09:32:48,340 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 227262 states to 227162 states and 428117 transitions. [2021-10-28 09:32:48,341 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 227162 [2021-10-28 09:32:48,594 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 227162 [2021-10-28 09:32:48,595 INFO L73 IsDeterministic]: Start isDeterministic. Operand 227162 states and 428117 transitions. [2021-10-28 09:32:49,222 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 09:32:49,223 INFO L681 BuchiCegarLoop]: Abstraction has 227162 states and 428117 transitions. [2021-10-28 09:32:49,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227162 states and 428117 transitions. [2021-10-28 09:32:51,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227162 to 33831. [2021-10-28 09:32:51,865 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) [2021-10-28 09:32:51,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33831 states to 33831 states and 63910 transitions. [2021-10-28 09:32:51,967 INFO L704 BuchiCegarLoop]: Abstraction has 33831 states and 63910 transitions. [2021-10-28 09:32:51,968 INFO L587 BuchiCegarLoop]: Abstraction has 33831 states and 63910 transitions. [2021-10-28 09:32:51,968 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-28 09:32:51,968 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 33831 states and 63910 transitions. [2021-10-28 09:32:52,090 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6817 [2021-10-28 09:32:52,091 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:32:52,091 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:32:52,097 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] [2021-10-28 09:32:52,097 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] [2021-10-28 09:32:52,098 INFO L791 eck$LassoCheckResult]: Stem: 256109#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; 252470#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; 244291#L3162 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; 244292#L3170 main_#t~ret20 := valid_product_#res;main_~tmp~8 := main_#t~ret20;havoc main_#t~ret20; 247750#L395 assume 0 != main_~tmp~8; 247751#L368 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; 251485#L3218 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~30 := 4;getOrigin_#res := getOrigin_~retValue_acc~30; 251487#L3243 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; 259379#L2466 assume 0 == initPersonOnFloor_~floor; 259947#L2467 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 244632#L2574-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 246533#L2258 assume !(0 == callOnFloor_~floorID); 246535#L2261 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 253695#L2270-2 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; 260640#L709 timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 245506#L1719 assume 0 != timeShift_~tmp~23; 245507#L1720 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 261715#L1365-11 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; 259267#L2195-130 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 251856#L2222-130 isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 251857#L2099-6 __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; 260771#L442 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 248129#L442-1 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; 248130#L709-2 timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 258667#L1719-1 assume 0 != timeShift_~tmp~23; 260846#L1720-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 261700#L1365-23 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; 254416#L2195-261 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 245461#L2222-261 isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 260104#L2099-13 __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; 260105#L442-2 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 259667#L442-3 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; 247928#L709-4 timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 247929#L1719-2 assume 0 != timeShift_~tmp~23; 248915#L1720-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 261696#L1365-35 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; 261439#L2195-392 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 249233#L2222-392 isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 249234#L2099-20 __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; 257686#L442-4 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 258654#L442-5 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; 258655#L3218-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~30 := 4;getOrigin_#res := getOrigin_~retValue_acc~30; 250842#L3243-1 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; 250113#L2466-1 assume 0 == initPersonOnFloor_~floor; 250114#L2467-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 248014#L2574-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 260304#L2258-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 253234#L2270-5 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; 248474#L709-6 timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 248475#L1719-3 assume 0 != timeShift_~tmp~23; 258533#L1720-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 247745#L1365-47 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; 257232#L2195-523 assume !(0 == isFloorCalling_~floorID); 261706#L2199-523 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 264317#L2222-523 isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 264316#L2099-27 __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; 264314#L442-6 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 264312#L442-7 cleanup_~i~0 := 0; 264311#L198-2 [2021-10-28 09:32:52,099 INFO L793 eck$LassoCheckResult]: Loop: 264311#L198-2 assume !false; 264310#L199 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 264261#L202 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; 264260#L547 cleanup_#t~ret14 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 264259#L206 assume 1 != cleanup_~tmp___0~0; 255158#L206-1 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; 245915#L2195-524 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 245916#L2222-524 anyStopRequested_#t~ret27 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret27;havoc anyStopRequested_#t~ret27; 260243#L808 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~8 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~8; 247691#L872 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; 259597#L885 cleanup_#t~ret15 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret15;havoc cleanup_#t~ret15; 245980#L218 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; 245981#L709-8 timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 250867#L1719-4 assume 0 != timeShift_~tmp~23; 250893#L1720-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 244736#L1365-59 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; 259609#L2195-659 assume !(0 == isFloorCalling_~floorID); 259611#L2199-659 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 264323#L2222-659 isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 264322#L2099-34 __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; 264321#L442-8 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 264313#L442-9 cleanup_~i~0 := 1 + cleanup_~i~0; 264311#L198-2 [2021-10-28 09:32:52,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:32:52,100 INFO L85 PathProgramCache]: Analyzing trace with hash 1080640158, now seen corresponding path program 1 times [2021-10-28 09:32:52,101 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:32:52,101 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111613730] [2021-10-28 09:32:52,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:32:52,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:32:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:32:52,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:32:52,269 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:32:52,270 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111613730] [2021-10-28 09:32:52,270 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2111613730] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:32:52,270 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:32:52,270 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:32:52,270 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758722958] [2021-10-28 09:32:52,271 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-28 09:32:52,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:32:52,272 INFO L85 PathProgramCache]: Analyzing trace with hash 428794613, now seen corresponding path program 1 times [2021-10-28 09:32:52,272 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:32:52,272 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546369511] [2021-10-28 09:32:52,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:32:52,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:32:52,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:32:52,281 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:32:52,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:32:52,346 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:32:52,802 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 09:32:52,803 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 09:32:52,803 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 09:32:52,803 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 09:32:52,803 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-28 09:32:52,803 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:32:52,804 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 09:32:52,804 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 09:32:52,804 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product24.cil.c_Iteration2_Loop [2021-10-28 09:32:52,804 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 09:32:52,804 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 09:32:52,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:52,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:53,285 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 09:32:53,286 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-28 09:32:53,288 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:32:53,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:32:53,293 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:32:53,311 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:32:53,311 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:32:53,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-10-28 09:32:53,345 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:32:53,346 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: [] [2021-10-28 09:32:53,393 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:32:53,394 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:32:53,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:32:53,395 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:32:53,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-10-28 09:32:53,401 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:32:53,401 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:32:53,432 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:32:53,432 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: [] [2021-10-28 09:32:53,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-10-28 09:32:53,475 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:32:53,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:32:53,480 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:32:53,487 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:32:53,488 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:32:53,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-10-28 09:32:53,504 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:32:53,504 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: [] [2021-10-28 09:32:53,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-10-28 09:32:53,550 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:32:53,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:32:53,552 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:32:53,559 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:32:53,559 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:32:53,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-10-28 09:32:53,601 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:32:53,602 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: [] [2021-10-28 09:32:53,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-10-28 09:32:53,647 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:32:53,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:32:53,648 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:32:53,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-10-28 09:32:53,653 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:32:53,656 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:32:53,677 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:32:53,678 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: [] [2021-10-28 09:32:53,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-10-28 09:32:53,721 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:32:53,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:32:53,724 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:32:53,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-10-28 09:32:53,730 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:32:53,731 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:32:53,756 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:32:53,756 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: [] [2021-10-28 09:32:53,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-10-28 09:32:53,792 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:32:53,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:32:53,794 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:32:53,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-10-28 09:32:53,799 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:32:53,801 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:32:53,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-10-28 09:32:53,832 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:32:53,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:32:53,833 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:32:53,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-10-28 09:32:53,839 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-28 09:32:53,839 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:32:54,399 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-28 09:32:54,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-10-28 09:32:54,403 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 09:32:54,403 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 09:32:54,403 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 09:32:54,403 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 09:32:54,403 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 09:32:54,403 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:32:54,403 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 09:32:54,403 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 09:32:54,403 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product24.cil.c_Iteration2_Loop [2021-10-28 09:32:54,403 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 09:32:54,404 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 09:32:54,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:32:54,900 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 09:32:54,905 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 09:32:54,906 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:32:54,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:32:54,907 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:32:54,913 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 [2021-10-28 09:32:54,923 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:32:54,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:32:54,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:32:54,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:32:54,924 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:32:54,927 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:32:54,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:32:54,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-10-28 09:32:54,948 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:32:54,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-10-28 09:32:54,981 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:32:54,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:32:54,982 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:32:54,991 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 [2021-10-28 09:32:55,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:32:55,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:32:55,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:32:55,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:32:55,002 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:32:55,002 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:32:55,003 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:32:55,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-10-28 09:32:55,016 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:32:55,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-10-28 09:32:55,055 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:32:55,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:32:55,056 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:32:55,062 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 [2021-10-28 09:32:55,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:32:55,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:32:55,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:32:55,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:32:55,072 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:32:55,073 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:32:55,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:32:55,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-10-28 09:32:55,088 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:32:55,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-10-28 09:32:55,124 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:32:55,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:32:55,125 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:32:55,131 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 [2021-10-28 09:32:55,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:32:55,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:32:55,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:32:55,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:32:55,140 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:32:55,141 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:32:55,141 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:32:55,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-10-28 09:32:55,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:32:55,186 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-10-28 09:32:55,186 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:32:55,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:32:55,188 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:32:55,193 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 [2021-10-28 09:32:55,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:32:55,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:32:55,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:32:55,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:32:55,203 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:32:55,203 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:32:55,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:32:55,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-10-28 09:32:55,216 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:32:55,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-10-28 09:32:55,251 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:32:55,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:32:55,252 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:32:55,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-10-28 09:32:55,256 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 [2021-10-28 09:32:55,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:32:55,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:32:55,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:32:55,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:32:55,266 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:32:55,267 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:32:55,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:32:55,284 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-28 09:32:55,308 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2021-10-28 09:32:55,308 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-10-28 09:32:55,310 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:32:55,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:32:55,312 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:32:55,330 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-28 09:32:55,330 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-28 09:32:55,330 INFO L513 LassoAnalysis]: Proved termination. [2021-10-28 09:32:55,331 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 [] [2021-10-28 09:32:55,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-10-28 09:32:55,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-10-28 09:32:55,369 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-28 09:32:55,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:32:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:32:55,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 09:32:55,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:32:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:32:55,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-28 09:32:55,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:32:55,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:32:55,993 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 [2021-10-28 09:32:55,994 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) [2021-10-28 09:32:56,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-10-28 09:32:57,737 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. [2021-10-28 09:32:57,738 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 [2021-10-28 09:32:57,740 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) [2021-10-28 09:32:57,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 31995 transitions. [2021-10-28 09:32:57,781 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 31995 transitions. Stem has 58 letters. Loop has 22 letters. [2021-10-28 09:32:57,785 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 09:32:57,786 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 31995 transitions. Stem has 80 letters. Loop has 22 letters. [2021-10-28 09:32:57,788 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 09:32:57,788 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 31995 transitions. Stem has 58 letters. Loop has 44 letters. [2021-10-28 09:32:57,792 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 09:32:57,792 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 40648 states and 76774 transitions. [2021-10-28 09:32:58,033 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-28 09:32:58,033 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 40648 states to 0 states and 0 transitions. [2021-10-28 09:32:58,033 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-28 09:32:58,034 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-28 09:32:58,034 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-28 09:32:58,034 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 09:32:58,034 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:32:58,034 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:32:58,034 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:32:58,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:32:58,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:32:58,035 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) [2021-10-28 09:32:58,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:32:58,036 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2021-10-28 09:32:58,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-28 09:32:58,036 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2021-10-28 09:32:58,036 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-28 09:32:58,036 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 09:32:58,036 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-28 09:32:58,036 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-28 09:32:58,036 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-28 09:32:58,037 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 09:32:58,037 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:32:58,037 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:32:58,037 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:32:58,037 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-10-28 09:32:58,037 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-10-28 09:32:58,037 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-28 09:32:58,037 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-28 09:32:58,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 09:32:58 BoogieIcfgContainer [2021-10-28 09:32:58,043 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-28 09:32:58,044 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:32:58,044 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:32:58,045 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:32:58,045 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:32:09" (3/4) ... [2021-10-28 09:32:58,048 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 09:32:58,048 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:32:58,050 INFO L168 Benchmark]: Toolchain (without parser) took 75394.64 ms. Allocated memory was 81.8 MB in the beginning and 7.7 GB in the end (delta: 7.6 GB). Free memory was 36.8 MB in the beginning and 6.0 GB in the end (delta: -6.0 GB). Peak memory consumption was 1.6 GB. Max. memory is 16.1 GB. [2021-10-28 09:32:58,050 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:32:58,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 840.27 ms. Allocated memory was 81.8 MB in the beginning and 107.0 MB in the end (delta: 25.2 MB). Free memory was 36.6 MB in the beginning and 46.8 MB in the end (delta: -10.2 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:32:58,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 1089.31 ms. Allocated memory was 107.0 MB in the beginning and 172.0 MB in the end (delta: 65.0 MB). Free memory was 46.8 MB in the beginning and 68.9 MB in the end (delta: -22.1 MB). Peak memory consumption was 85.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:32:58,057 INFO L168 Benchmark]: Boogie Preprocessor took 1757.89 ms. Allocated memory was 172.0 MB in the beginning and 367.0 MB in the end (delta: 195.0 MB). Free memory was 68.9 MB in the beginning and 177.8 MB in the end (delta: -108.9 MB). Peak memory consumption was 144.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:32:58,058 INFO L168 Benchmark]: RCFGBuilder took 23184.94 ms. Allocated memory was 367.0 MB in the beginning and 2.3 GB in the end (delta: 1.9 GB). Free memory was 177.8 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 772.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:32:58,059 INFO L168 Benchmark]: BuchiAutomizer took 48508.97 ms. Allocated memory was 2.3 GB in the beginning and 7.7 GB in the end (delta: 5.4 GB). Free memory was 1.8 GB in the beginning and 6.0 GB in the end (delta: -4.3 GB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. [2021-10-28 09:32:58,059 INFO L168 Benchmark]: Witness Printer took 3.94 ms. Allocated memory is still 7.7 GB. Free memory is still 6.0 GB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:32:58,068 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 840.27 ms. Allocated memory was 81.8 MB in the beginning and 107.0 MB in the end (delta: 25.2 MB). Free memory was 36.6 MB in the beginning and 46.8 MB in the end (delta: -10.2 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 1089.31 ms. Allocated memory was 107.0 MB in the beginning and 172.0 MB in the end (delta: 65.0 MB). Free memory was 46.8 MB in the beginning and 68.9 MB in the end (delta: -22.1 MB). Peak memory consumption was 85.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 1757.89 ms. Allocated memory was 172.0 MB in the beginning and 367.0 MB in the end (delta: 195.0 MB). Free memory was 68.9 MB in the beginning and 177.8 MB in the end (delta: -108.9 MB). Peak memory consumption was 144.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 23184.94 ms. Allocated memory was 367.0 MB in the beginning and 2.3 GB in the end (delta: 1.9 GB). Free memory was 177.8 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 772.0 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 48508.97 ms. Allocated memory was 2.3 GB in the beginning and 7.7 GB in the end (delta: 5.4 GB). Free memory was 1.8 GB in the beginning and 6.0 GB in the end (delta: -4.3 GB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. * Witness Printer took 3.94 ms. Allocated memory is still 7.7 GB. Free memory is still 6.0 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 48.4s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 3.8s. Construction of modules took 18.7s. Büchi inclusion checks took 16.9s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 2.7s AutomataMinimizationTime, 1 MinimizatonAttempts, 193331 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 4.0s Buchi closure took 0.2s. 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, 18.7s 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: 42ms VariablesStem: 0 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.8s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-10-28 09:32:58,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96137b78-b581-4d21-8b4a-d18414369849/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...