./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec14_product20.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_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/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_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/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_91064c27-3b90-490e-97b7-44f567c8632f/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 f6cc861ca86011eb32ffd09a18c7045c0cb28e684d3b73d1659bc499a4213e84 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:02:41,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:02:41,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:02:41,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:02:41,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:02:41,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:02:41,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:02:41,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:02:41,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:02:41,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:02:41,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:02:41,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:02:41,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:02:41,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:02:42,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:02:42,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:02:42,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:02:42,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:02:42,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:02:42,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:02:42,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:02:42,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:02:42,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:02:42,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:02:42,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:02:42,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:02:42,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:02:42,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:02:42,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:02:42,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:02:42,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:02:42,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:02:42,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:02:42,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:02:42,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:02:42,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:02:42,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:02:42,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:02:42,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:02:42,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:02:42,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:02:42,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-28 09:02:42,109 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:02:42,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:02:42,110 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:02:42,110 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:02:42,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:02:42,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:02:42,112 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:02:42,112 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-28 09:02:42,113 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-28 09:02:42,113 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-28 09:02:42,114 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-28 09:02:42,114 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-28 09:02:42,115 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-28 09:02:42,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:02:42,115 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:02:42,115 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:02:42,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:02:42,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:02:42,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:02:42,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-28 09:02:42,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-28 09:02:42,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-28 09:02:42,117 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:02:42,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:02:42,117 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-28 09:02:42,118 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:02:42,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-28 09:02:42,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:02:42,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:02:42,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:02:42,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:02:42,121 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:02:42,122 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-28 09:02:42,122 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_91064c27-3b90-490e-97b7-44f567c8632f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6cc861ca86011eb32ffd09a18c7045c0cb28e684d3b73d1659bc499a4213e84 [2021-10-28 09:02:42,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:02:42,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:02:42,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:02:42,468 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:02:42,470 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:02:42,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2021-10-28 09:02:42,542 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/data/8d301cead/c834fccd31f547e5aedf6d3f3e3f3ce9/FLAG8c93d8265 [2021-10-28 09:02:43,174 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:02:43,175 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2021-10-28 09:02:43,196 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/data/8d301cead/c834fccd31f547e5aedf6d3f3e3f3ce9/FLAG8c93d8265 [2021-10-28 09:02:43,364 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/data/8d301cead/c834fccd31f547e5aedf6d3f3e3f3ce9 [2021-10-28 09:02:43,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:02:43,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:02:43,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:02:43,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:02:43,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:02:43,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:02:43" (1/1) ... [2021-10-28 09:02:43,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c8b392f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:43, skipping insertion in model container [2021-10-28 09:02:43,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:02:43" (1/1) ... [2021-10-28 09:02:43,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:02:43,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:02:44,096 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_91064c27-3b90-490e-97b7-44f567c8632f/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c[69987,70000] [2021-10-28 09:02:44,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:02:44,120 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:02:44,286 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_91064c27-3b90-490e-97b7-44f567c8632f/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c[69987,70000] [2021-10-28 09:02:44,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:02:44,316 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:02:44,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:44 WrapperNode [2021-10-28 09:02:44,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:02:44,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:02:44,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:02:44,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:02:44,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:44" (1/1) ... [2021-10-28 09:02:44,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:44" (1/1) ... [2021-10-28 09:02:45,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:02:45,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:02:45,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:02:45,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:02:45,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:44" (1/1) ... [2021-10-28 09:02:45,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:44" (1/1) ... [2021-10-28 09:02:45,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:44" (1/1) ... [2021-10-28 09:02:45,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:44" (1/1) ... [2021-10-28 09:02:45,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:44" (1/1) ... [2021-10-28 09:02:45,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:44" (1/1) ... [2021-10-28 09:02:45,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:44" (1/1) ... [2021-10-28 09:02:46,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:02:46,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:02:46,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:02:46,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:02:46,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:44" (1/1) ... [2021-10-28 09:02:46,208 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:02:46,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:02:46,272 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:02:46,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-28 09:02:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:02:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:02:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:02:46,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:03:01,854 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:03:01,854 INFO L299 CfgBuilder]: Removed 2663 assume(true) statements. [2021-10-28 09:03:01,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:03:01 BoogieIcfgContainer [2021-10-28 09:03:01,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:03:01,869 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-28 09:03:01,869 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-28 09:03:01,873 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-28 09:03:01,874 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:03:01,874 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 09:02:43" (1/3) ... [2021-10-28 09:03:01,875 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2354964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:03:01, skipping insertion in model container [2021-10-28 09:03:01,875 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:03:01,875 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:02:44" (2/3) ... [2021-10-28 09:03:01,876 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2354964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:03:01, skipping insertion in model container [2021-10-28 09:03:01,876 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:03:01,876 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:03:01" (3/3) ... [2021-10-28 09:03:01,878 INFO L389 chiAutomizerObserver]: Analyzing ICFG elevator_spec14_product20.cil.c [2021-10-28 09:03:01,929 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-28 09:03:01,930 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-28 09:03:01,930 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-28 09:03:01,930 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-28 09:03:01,930 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-28 09:03:01,930 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-28 09:03:01,930 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-28 09:03:01,931 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-28 09:03:02,144 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11582 states, 11581 states have (on average 1.888783352042138) internal successors, (21874), 11581 states have internal predecessors, (21874), 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 09:03:02,376 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2334 [2021-10-28 09:03:02,376 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:03:02,377 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:03:02,395 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 09:03:02,395 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 09:03:02,395 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-28 09:03:02,437 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11582 states, 11581 states have (on average 1.888783352042138) internal successors, (21874), 11581 states have internal predecessors, (21874), 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 09:03:02,779 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2334 [2021-10-28 09:03:02,779 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:03:02,780 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:03:02,790 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 09:03:02,790 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 09:03:02,814 INFO L791 eck$LassoCheckResult]: Stem: 9395#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~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(10);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string122.base, #t~string122.offset, 1);call write~init~int(95, #t~string122.base, 1 + #t~string122.offset, 1);call write~init~int(93, #t~string122.base, 2 + #t~string122.offset, 1);call write~init~int(0, #t~string122.base, 3 + #t~string122.offset, 1);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string124.base, #t~string124.offset, 1);call write~init~int(93, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(32, #t~string124.base, 2 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 3 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string126.base, #t~string126.offset, 1);call write~init~int(97, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(116, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(32, #t~string126.base, 3 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 4 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string128.base, #t~string128.offset, 1);call write~init~int(105, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 2 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(10);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string132.base, #t~string132.offset, 1);call write~init~int(112, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 2 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string134.base, #t~string134.offset, 1);call write~init~int(111, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(119, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(110, #t~string134.base, 3 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 4 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(73, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(76, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(95, #t~string136.base, 3 + #t~string136.offset, 1);call write~init~int(112, #t~string136.base, 4 + #t~string136.offset, 1);call write~init~int(58, #t~string136.base, 5 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 6 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(37, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(105, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 3 + #t~string140.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string144.base, #t~string144.offset, 1);call write~init~int(37, #t~string144.base, 1 + #t~string144.offset, 1);call write~init~int(105, #t~string144.base, 2 + #t~string144.offset, 1);call write~init~int(0, #t~string144.base, 3 + #t~string144.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(70, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(95, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(112, #t~string148.base, 3 + #t~string148.offset, 1);call write~init~int(58, #t~string148.base, 4 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 5 + #t~string148.offset, 1);call #t~string151.base, #t~string151.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string151.base, #t~string151.offset, 1);call write~init~int(37, #t~string151.base, 1 + #t~string151.offset, 1);call write~init~int(105, #t~string151.base, 2 + #t~string151.offset, 1);call write~init~int(0, #t~string151.base, 3 + #t~string151.offset, 1);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string154.base, #t~string154.offset, 1);call write~init~int(37, #t~string154.base, 1 + #t~string154.offset, 1);call write~init~int(105, #t~string154.base, 2 + #t~string154.offset, 1);call write~init~int(0, #t~string154.base, 3 + #t~string154.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string157.base, #t~string157.offset, 1);call write~init~int(37, #t~string157.base, 1 + #t~string157.offset, 1);call write~init~int(105, #t~string157.base, 2 + #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 3 + #t~string157.offset, 1);call #t~string160.base, #t~string160.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string160.base, #t~string160.offset, 1);call write~init~int(37, #t~string160.base, 1 + #t~string160.offset, 1);call write~init~int(105, #t~string160.base, 2 + #t~string160.offset, 1);call write~init~int(0, #t~string160.base, 3 + #t~string160.offset, 1);call #t~string163.base, #t~string163.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string163.base, #t~string163.offset, 1);call write~init~int(37, #t~string163.base, 1 + #t~string163.offset, 1);call write~init~int(105, #t~string163.base, 2 + #t~string163.offset, 1);call write~init~int(0, #t~string163.base, 3 + #t~string163.offset, 1);call #t~string165.base, #t~string165.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string165.base, #t~string165.offset, 1);call write~init~int(0, #t~string165.base, 1 + #t~string165.offset, 1);call #t~string168.base, #t~string168.offset := #Ultimate.allocOnStack(9);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~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; 5686#L-1true havoc main_#res;havoc main_#t~ret65, main_~retValue_acc~4, main_~tmp~14;havoc main_~retValue_acc~4;havoc main_~tmp~14; 476#L934true havoc valid_product_#res;havoc valid_product_~retValue_acc~6;havoc valid_product_~retValue_acc~6;valid_product_~retValue_acc~6 := 1;valid_product_#res := valid_product_~retValue_acc~6; 5007#L942true main_#t~ret65 := valid_product_#res;main_~tmp~14 := main_#t~ret65;havoc main_#t~ret65; 804#L898true assume 0 != main_~tmp~14; 2817#L871true havoc bigMacCall_#t~ret58, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 7727#L3241true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 9780#L3266true bigMacCall_#t~ret58 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret58;havoc bigMacCall_#t~ret58;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 11263#L1320true assume 0 == initPersonOnFloor_~floor; 7773#L1321true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 4820#L1428-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1284#L1112true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 9717#L1124-2true havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 11486#L1862true timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 2124#L2804true assume 0 != timeShift_~tmp~26; 6365#L2805true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 11502#L2478-11true havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 1241#L1049-50true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 6610#L1076-50true isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 1405#L3184-6true __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 1554#L533true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 2813#L533-1true havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 11534#L1862-2true timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 2334#L2804-1true assume 0 != timeShift_~tmp~26; 9686#L2805-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 11550#L2478-23true havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 1135#L1049-101true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 2263#L1076-101true isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 2572#L3184-13true __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 8298#L533-2true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 7182#L533-3true havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 3437#L1862-4true timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 4315#L2804-2true assume 0 != timeShift_~tmp~26; 3380#L2805-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 6337#L2478-35true havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 8448#L1049-152true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11433#L1076-152true isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 150#L3184-20true __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 5151#L533-4true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 5665#L533-5true havoc bobCall_#t~ret53, bobCall_~tmp~6;havoc bobCall_~tmp~6;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 3613#L3241-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 1872#L3266-1true bobCall_#t~ret53 := getOrigin_#res;bobCall_~tmp~6 := bobCall_#t~ret53;havoc bobCall_#t~ret53;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~6;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 1609#L1320-1true assume 0 == initPersonOnFloor_~floor; 6333#L1321-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 3310#L1428-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 10954#L1112-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 5416#L1124-5true havoc cleanup_#t~ret59, cleanup_#t~ret60, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 1805#L1862-6true timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 7386#L2804-3true assume 0 != timeShift_~tmp~26; 528#L2805-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 4804#L2478-47true havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 9100#L1049-203true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 9851#L1076-203true isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 7122#L3184-27true __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 5973#L533-6true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 10221#L533-7true cleanup_~i~2 := 0; 9177#L703-2true [2021-10-28 09:03:02,815 INFO L793 eck$LassoCheckResult]: Loop: 9177#L703-2true assume !false; 6447#L704true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 2035#L707true assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~10; 956#L1700true cleanup_#t~ret59 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret59;havoc cleanup_#t~ret59; 227#L711true assume 1 != cleanup_~tmp___0~3; 1707#L711-1true havoc isIdle_#res;havoc isIdle_#t~ret74, isIdle_~retValue_acc~17, isIdle_~tmp~18;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~18;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret69, anyStopRequested_#t~ret70, anyStopRequested_#t~ret71, anyStopRequested_#t~ret72, anyStopRequested_#t~ret73, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~17, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~17;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 10234#L1049-204true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 4919#L1076-204true anyStopRequested_#t~ret69 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret69;havoc anyStopRequested_#t~ret69; 4948#L1961true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 1943#L2025true isIdle_#t~ret74 := anyStopRequested_#res;isIdle_~tmp~18 := isIdle_#t~ret74;havoc isIdle_#t~ret74;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~18 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 939#L2038true cleanup_#t~ret60 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret60;havoc cleanup_#t~ret60; 3925#L723true assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 2368#L1862-8true timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 605#L2804-4true assume 0 != timeShift_~tmp~26; 8261#L2805-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 7885#L2478-59true havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 5154#L1049-259true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 1701#L1076-259true isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 10659#L3184-34true __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 9791#L533-8true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 10593#L533-9true cleanup_~i~2 := 1 + cleanup_~i~2; 9177#L703-2true [2021-10-28 09:03:02,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:03:02,824 INFO L85 PathProgramCache]: Analyzing trace with hash 320770923, now seen corresponding path program 1 times [2021-10-28 09:03:02,834 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:03:02,835 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567773372] [2021-10-28 09:03:02,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:03:02,837 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:03:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:03:03,337 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 09:03:03,338 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:03:03,338 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567773372] [2021-10-28 09:03:03,340 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567773372] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:03:03,340 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:03:03,341 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:03:03,343 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788692482] [2021-10-28 09:03:03,360 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-28 09:03:03,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:03:03,364 INFO L85 PathProgramCache]: Analyzing trace with hash -1721291395, now seen corresponding path program 1 times [2021-10-28 09:03:03,365 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:03:03,365 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9175685] [2021-10-28 09:03:03,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:03:03,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:03:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:03:03,472 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 09:03:03,473 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:03:03,474 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9175685] [2021-10-28 09:03:03,474 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9175685] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:03:03,474 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:03:03,475 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-10-28 09:03:03,475 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554309993] [2021-10-28 09:03:03,482 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-28 09:03:03,483 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:03:03,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-28 09:03:03,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:03:03,524 INFO L87 Difference]: Start difference. First operand has 11582 states, 11581 states have (on average 1.888783352042138) internal successors, (21874), 11581 states have internal predecessors, (21874), 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 09:03:21,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:03:22,000 INFO L93 Difference]: Finished difference Result 172526 states and 325988 transitions. [2021-10-28 09:03:22,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-28 09:03:22,001 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 172526 states and 325988 transitions. [2021-10-28 09:03:23,550 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 58434 [2021-10-28 09:03:24,918 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 172526 states to 172426 states and 325861 transitions. [2021-10-28 09:03:24,923 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 172426 [2021-10-28 09:03:25,144 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 172426 [2021-10-28 09:03:25,145 INFO L73 IsDeterministic]: Start isDeterministic. Operand 172426 states and 325861 transitions. [2021-10-28 09:03:25,458 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 09:03:25,462 INFO L681 BuchiCegarLoop]: Abstraction has 172426 states and 325861 transitions. [2021-10-28 09:03:25,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172426 states and 325861 transitions. [2021-10-28 09:03:27,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172426 to 23111. [2021-10-28 09:03:27,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23111 states, 23111 states have (on average 1.887845614642378) internal successors, (43630), 23110 states have internal predecessors, (43630), 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 09:03:27,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23111 states to 23111 states and 43630 transitions. [2021-10-28 09:03:27,227 INFO L704 BuchiCegarLoop]: Abstraction has 23111 states and 43630 transitions. [2021-10-28 09:03:27,227 INFO L587 BuchiCegarLoop]: Abstraction has 23111 states and 43630 transitions. [2021-10-28 09:03:27,227 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-28 09:03:27,227 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23111 states and 43630 transitions. [2021-10-28 09:03:27,550 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4673 [2021-10-28 09:03:27,550 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:03:27,550 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:03:27,553 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 09:03:27,553 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 09:03:27,553 INFO L791 eck$LassoCheckResult]: Stem: 195657#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~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(10);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string122.base, #t~string122.offset, 1);call write~init~int(95, #t~string122.base, 1 + #t~string122.offset, 1);call write~init~int(93, #t~string122.base, 2 + #t~string122.offset, 1);call write~init~int(0, #t~string122.base, 3 + #t~string122.offset, 1);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string124.base, #t~string124.offset, 1);call write~init~int(93, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(32, #t~string124.base, 2 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 3 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string126.base, #t~string126.offset, 1);call write~init~int(97, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(116, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(32, #t~string126.base, 3 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 4 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string128.base, #t~string128.offset, 1);call write~init~int(105, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 2 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(10);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string132.base, #t~string132.offset, 1);call write~init~int(112, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 2 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string134.base, #t~string134.offset, 1);call write~init~int(111, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(119, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(110, #t~string134.base, 3 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 4 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(73, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(76, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(95, #t~string136.base, 3 + #t~string136.offset, 1);call write~init~int(112, #t~string136.base, 4 + #t~string136.offset, 1);call write~init~int(58, #t~string136.base, 5 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 6 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(37, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(105, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 3 + #t~string140.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string144.base, #t~string144.offset, 1);call write~init~int(37, #t~string144.base, 1 + #t~string144.offset, 1);call write~init~int(105, #t~string144.base, 2 + #t~string144.offset, 1);call write~init~int(0, #t~string144.base, 3 + #t~string144.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(70, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(95, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(112, #t~string148.base, 3 + #t~string148.offset, 1);call write~init~int(58, #t~string148.base, 4 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 5 + #t~string148.offset, 1);call #t~string151.base, #t~string151.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string151.base, #t~string151.offset, 1);call write~init~int(37, #t~string151.base, 1 + #t~string151.offset, 1);call write~init~int(105, #t~string151.base, 2 + #t~string151.offset, 1);call write~init~int(0, #t~string151.base, 3 + #t~string151.offset, 1);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string154.base, #t~string154.offset, 1);call write~init~int(37, #t~string154.base, 1 + #t~string154.offset, 1);call write~init~int(105, #t~string154.base, 2 + #t~string154.offset, 1);call write~init~int(0, #t~string154.base, 3 + #t~string154.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string157.base, #t~string157.offset, 1);call write~init~int(37, #t~string157.base, 1 + #t~string157.offset, 1);call write~init~int(105, #t~string157.base, 2 + #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 3 + #t~string157.offset, 1);call #t~string160.base, #t~string160.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string160.base, #t~string160.offset, 1);call write~init~int(37, #t~string160.base, 1 + #t~string160.offset, 1);call write~init~int(105, #t~string160.base, 2 + #t~string160.offset, 1);call write~init~int(0, #t~string160.base, 3 + #t~string160.offset, 1);call #t~string163.base, #t~string163.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string163.base, #t~string163.offset, 1);call write~init~int(37, #t~string163.base, 1 + #t~string163.offset, 1);call write~init~int(105, #t~string163.base, 2 + #t~string163.offset, 1);call write~init~int(0, #t~string163.base, 3 + #t~string163.offset, 1);call #t~string165.base, #t~string165.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string165.base, #t~string165.offset, 1);call write~init~int(0, #t~string165.base, 1 + #t~string165.offset, 1);call #t~string168.base, #t~string168.offset := #Ultimate.allocOnStack(9);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~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; 193214#L-1 havoc main_#res;havoc main_#t~ret65, main_~retValue_acc~4, main_~tmp~14;havoc main_~retValue_acc~4;havoc main_~tmp~14; 185368#L934 havoc valid_product_#res;havoc valid_product_~retValue_acc~6;havoc valid_product_~retValue_acc~6;valid_product_~retValue_acc~6 := 1;valid_product_#res := valid_product_~retValue_acc~6; 185369#L942 main_#t~ret65 := valid_product_#res;main_~tmp~14 := main_#t~ret65;havoc main_#t~ret65; 186089#L898 assume 0 != main_~tmp~14; 186090#L871 havoc bigMacCall_#t~ret58, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 189703#L3241 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 185062#L3266 bigMacCall_#t~ret58 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret58;havoc bigMacCall_#t~ret58;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 195765#L1320 assume 0 == initPersonOnFloor_~floor; 194887#L1321 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 185019#L1428-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 187071#L1112 assume !(0 == callOnFloor_~floorID); 187073#L1115 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 191774#L1124-2 havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 195744#L1862 timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 188585#L2804 assume 0 != timeShift_~tmp~26; 188586#L2805 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 196080#L2478-11 havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 186983#L1049-50 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 184257#L1076-50 isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 187307#L3184-6 __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 187308#L533 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 187549#L533-1 havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 189698#L1862-2 timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 188932#L2804-1 assume 0 != timeShift_~tmp~26; 188933#L2805-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 198312#L2478-23 havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 186773#L1049-101 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 186774#L1076-101 isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 188813#L3184-13 __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 189327#L533-2 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 192993#L533-3 havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 190609#L1862-4 timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 190610#L2804-2 assume 0 != timeShift_~tmp~26; 191748#L2805-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 198308#L2478-35 havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 195272#L1049-152 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 184972#L1076-152 isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 184575#L3184-20 __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 184576#L533-4 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 193190#L533-5 havoc bobCall_#t~ret53, bobCall_~tmp~6;havoc bobCall_~tmp~6;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 190852#L3241-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 186328#L3266-1 bobCall_#t~ret53 := getOrigin_#res;bobCall_~tmp~6 := bobCall_#t~ret53;havoc bobCall_#t~ret53;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~6;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 187673#L1320-1 assume 0 == initPersonOnFloor_~floor; 187674#L1321-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 184324#L1428-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 190438#L1112-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 192947#L1124-5 havoc cleanup_#t~ret59, cleanup_#t~ret60, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 192948#L1862-6 timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 194611#L2804-3 assume 0 != timeShift_~tmp~26; 194612#L2805-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 192316#L2478-47 havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 192317#L1049-203 assume !(0 == isFloorCalling_~floorID); 198263#L1053-203 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 198325#L1076-203 isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 198324#L3184-27 __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 198323#L533-6 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 195877#L533-7 cleanup_~i~2 := 0; 195579#L703-2 [2021-10-28 09:03:27,554 INFO L793 eck$LassoCheckResult]: Loop: 195579#L703-2 assume !false; 193906#L704 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 188430#L707 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~10; 186406#L1700 cleanup_#t~ret59 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret59;havoc cleanup_#t~ret59; 184769#L711 assume 1 != cleanup_~tmp___0~3; 184770#L711-1 havoc isIdle_#res;havoc isIdle_#t~ret74, isIdle_~retValue_acc~17, isIdle_~tmp~18;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~18;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret69, anyStopRequested_#t~ret70, anyStopRequested_#t~ret71, anyStopRequested_#t~ret72, anyStopRequested_#t~ret73, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~17, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~17;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 187840#L1049-204 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 192458#L1076-204 anyStopRequested_#t~ret69 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret69;havoc anyStopRequested_#t~ret69; 192459#L1961 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 192485#L2025 isIdle_#t~ret74 := anyStopRequested_#res;isIdle_~tmp~18 := isIdle_#t~ret74;havoc isIdle_#t~ret74;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~18 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 205094#L2038 cleanup_#t~ret60 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret60;havoc cleanup_#t~ret60; 205087#L723 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 205085#L1862-8 timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 205030#L2804-4 assume 0 != timeShift_~tmp~26; 195169#L2805-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 185123#L2478-59 havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 192695#L1049-259 assume !(0 == isFloorCalling_~floorID); 192696#L1053-259 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 192204#L1076-259 isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 195973#L3184-34 __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 195974#L533-8 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 192557#L533-9 cleanup_~i~2 := 1 + cleanup_~i~2; 195579#L703-2 [2021-10-28 09:03:27,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:03:27,566 INFO L85 PathProgramCache]: Analyzing trace with hash -1962723534, now seen corresponding path program 1 times [2021-10-28 09:03:27,566 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:03:27,567 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216932696] [2021-10-28 09:03:27,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:03:27,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:03:27,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:03:27,691 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 09:03:27,692 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:03:27,692 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216932696] [2021-10-28 09:03:27,692 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1216932696] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:03:27,693 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:03:27,693 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:03:27,693 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158763579] [2021-10-28 09:03:27,694 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-28 09:03:27,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:03:27,694 INFO L85 PathProgramCache]: Analyzing trace with hash -1780742575, now seen corresponding path program 1 times [2021-10-28 09:03:27,694 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:03:27,695 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892225080] [2021-10-28 09:03:27,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:03:27,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:03:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:03:27,703 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:03:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:03:27,741 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 09:03:28,218 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 09:03:28,220 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 09:03:28,220 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 09:03:28,221 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 09:03:28,221 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-28 09:03:28,221 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:28,221 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 09:03:28,221 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 09:03:28,221 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product20.cil.c_Iteration2_Loop [2021-10-28 09:03:28,221 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 09:03:28,222 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 09:03:28,245 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 09:03:28,250 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 09:03:28,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:03:28,256 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 09:03:28,258 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 09:03:28,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:03:28,265 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 09:03:28,273 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 09:03:28,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:03:28,278 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 09:03:28,283 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 09:03:28,286 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 09:03:28,289 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 09:03:28,291 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 09:03:28,301 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 09:03:28,307 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 09:03:28,318 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 09:03:28,331 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 09:03:28,334 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 09:03:28,343 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 09:03:28,346 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 09:03:28,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:03:28,351 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 09:03:28,354 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 09:03:28,356 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 09:03:28,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 09:03:28,361 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 09:03:28,364 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 09:03:28,366 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 09:03:28,368 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 09:03:28,384 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 09:03:28,747 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 09:03:28,747 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-28 09:03:28,750 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:28,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:28,753 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:28,759 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:28,759 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:28,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-10-28 09:03:28,790 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:03:28,790 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~4=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:03:28,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:28,834 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:28,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:28,839 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:28,851 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:28,851 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:28,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-10-28 09:03:28,880 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:03:28,880 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_~retValue_acc~17=0} Honda state: {ULTIMATE.start_isIdle_~retValue_acc~17=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:03:28,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:28,920 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:28,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:28,921 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:28,928 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:28,928 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:28,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-10-28 09:03:28,971 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:03:28,971 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#t~ret74=0} Honda state: {ULTIMATE.start_isIdle_#t~ret74=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:03:29,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:29,057 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:29,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:29,071 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:29,102 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:29,102 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:29,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-10-28 09:03:29,119 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:03:29,119 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret50=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret50=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:03:29,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:29,152 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:29,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:29,155 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:29,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-10-28 09:03:29,162 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:29,163 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:29,184 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:03:29,184 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_cleanup_#t~ret60=0} Honda state: {ULTIMATE.start_cleanup_#t~ret60=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:03:29,207 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:29,207 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:29,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:29,208 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:29,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-10-28 09:03:29,212 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:29,212 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:29,232 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:03:29,232 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_cleanup_~tmp~12=0} Honda state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_cleanup_~tmp~12=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:03:29,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:29,270 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:29,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:29,271 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:29,283 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:29,283 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:29,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-10-28 09:03:29,319 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:03:29,320 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 09:03:29,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:29,356 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:29,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:29,357 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:29,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-10-28 09:03:29,360 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:29,360 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:29,387 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:03:29,387 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___2~2=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___2~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:03:29,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:29,424 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:29,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:29,431 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:29,439 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:29,439 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:29,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-10-28 09:03:29,471 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:03:29,471 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret48=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret48=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:03:29,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:29,493 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:29,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:29,494 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:29,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-10-28 09:03:29,500 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:29,500 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:29,518 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:03:29,518 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~calls_0~0=5, ULTIMATE.start_anyStopRequested_~tmp___3~0=5} Honda state: {~calls_0~0=5, ULTIMATE.start_anyStopRequested_~tmp___3~0=5} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:03:29,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:29,542 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:29,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:29,543 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:29,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-10-28 09:03:29,544 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:29,545 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:29,560 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:03:29,560 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 09:03:29,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2021-10-28 09:03:29,581 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:29,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:29,582 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:29,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-10-28 09:03:29,583 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:29,584 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:29,592 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:03:29,592 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp~17=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp~17=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:03:29,616 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:29,616 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:29,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:29,618 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:29,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-10-28 09:03:29,620 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:29,620 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:29,629 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:03:29,630 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret69=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret69=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:03:29,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:29,656 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:29,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:29,657 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:29,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-10-28 09:03:29,660 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:29,660 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:29,669 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:03:29,670 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___0~2=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___0~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:03:29,695 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2021-10-28 09:03:29,695 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:29,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:29,696 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:29,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-10-28 09:03:29,700 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:29,700 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:29,715 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:03:29,715 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~retValue_acc~16=1, ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_isIdle_~tmp~18=1} Honda state: {ULTIMATE.start_anyStopRequested_~retValue_acc~16=1, ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_isIdle_~tmp~18=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:03:29,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:29,739 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:29,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:29,740 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:29,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-10-28 09:03:29,742 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:29,743 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:29,761 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:03:29,761 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isFloorCalling_#res=0, ~calls_1~0=0, ULTIMATE.start_isExecutiveFloorCalling_~retValue_acc~25=0, ULTIMATE.start_isExecutiveFloorCalling_#res=0, ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___2~0=0, ULTIMATE.start_isFloorCalling_~retValue_acc~7=0} Honda state: {ULTIMATE.start_isFloorCalling_#res=0, ~calls_1~0=0, ULTIMATE.start_isExecutiveFloorCalling_~retValue_acc~25=0, ULTIMATE.start_isExecutiveFloorCalling_#res=0, ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___2~0=0, ULTIMATE.start_isFloorCalling_~retValue_acc~7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:03:29,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2021-10-28 09:03:29,783 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:29,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:29,784 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:29,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-10-28 09:03:29,789 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:29,789 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:29,823 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:03:29,823 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_areDoorsOpen_#res=-1, ~doorState~0=-1, ULTIMATE.start_areDoorsOpen_~retValue_acc~12=-1, ULTIMATE.start_timeShift_~tmp~26=-1} Honda state: {ULTIMATE.start_areDoorsOpen_#res=-1, ~doorState~0=-1, ULTIMATE.start_areDoorsOpen_~retValue_acc~12=-1, ULTIMATE.start_timeShift_~tmp~26=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:03:29,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:29,853 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:29,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:29,854 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:29,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-10-28 09:03:29,856 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:29,856 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:29,865 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 09:03:29,865 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___1~2=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___1~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-28 09:03:29,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:29,911 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:29,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:29,912 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:29,926 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 09:03:29,926 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:29,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-10-28 09:03:29,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:29,982 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:29,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:29,983 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:29,989 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-28 09:03:29,989 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 09:03:30,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-10-28 09:03:30,746 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-28 09:03:30,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:30,749 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 09:03:30,749 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 09:03:30,749 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 09:03:30,749 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 09:03:30,749 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 09:03:30,749 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:30,750 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 09:03:30,750 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 09:03:30,750 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product20.cil.c_Iteration2_Loop [2021-10-28 09:03:30,750 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 09:03:30,750 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 09:03:30,752 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 09:03:30,755 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 09:03:30,759 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 09:03:30,761 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 09:03:30,763 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 09:03:30,765 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 09:03:30,772 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 09:03:30,780 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 09:03:30,782 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 09:03:30,785 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 09:03:30,788 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 09:03:30,791 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 09:03:30,794 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 09:03:30,797 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 09:03:30,808 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 09:03:30,811 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 09:03:30,814 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 09:03:30,826 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 09:03:30,836 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 09:03:30,840 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 09:03:30,844 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 09:03:30,848 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 09:03:30,851 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 09:03:30,857 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 09:03:30,860 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 09:03:30,863 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 09:03:30,865 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 09:03:30,867 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 09:03:30,883 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 09:03:30,896 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 09:03:30,901 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 09:03:31,271 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 09:03:31,279 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 09:03:31,280 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:31,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:31,282 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:31,285 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 09:03:31,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:03:31,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:03:31,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:03:31,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:03:31,296 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:03:31,298 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:03:31,299 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:03:31,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-10-28 09:03:31,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:03:31,338 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:31,339 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:31,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:31,339 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:31,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-10-28 09:03:31,341 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 09:03:31,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:03:31,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:03:31,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:03:31,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:03:31,349 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:03:31,350 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:03:31,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:03:31,360 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:03:31,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2021-10-28 09:03:31,380 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:31,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:31,381 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:31,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-10-28 09:03:31,383 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 09:03:31,390 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:03:31,391 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:03:31,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:03:31,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:03:31,391 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:03:31,391 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:03:31,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:03:31,405 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:03:31,443 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:31,444 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:31,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:31,445 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:31,459 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 09:03:31,469 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:03:31,469 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:03:31,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:03:31,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:03:31,469 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:03:31,470 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:03:31,470 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:03:31,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-10-28 09:03:31,486 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:03:31,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:31,521 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:31,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:31,522 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:31,524 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 09:03:31,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:03:31,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:03:31,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:03:31,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:03:31,534 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:03:31,535 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:03:31,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:03:31,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-10-28 09:03:31,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:03:31,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:31,589 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:31,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:31,591 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:31,596 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 09:03:31,605 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:03:31,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:03:31,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:03:31,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:03:31,606 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:03:31,607 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:03:31,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:03:31,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-10-28 09:03:31,622 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:03:31,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:31,660 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:31,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:31,661 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:31,667 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 09:03:31,677 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:03:31,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:03:31,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:03:31,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:03:31,678 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:03:31,679 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:03:31,679 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:03:31,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-10-28 09:03:31,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:03:31,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:31,725 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:31,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:31,727 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:31,731 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 09:03:31,741 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:03:31,741 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:03:31,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:03:31,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:03:31,741 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:03:31,742 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:03:31,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:03:31,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-10-28 09:03:31,744 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:03:31,765 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:31,765 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:31,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:31,766 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:31,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-10-28 09:03:31,771 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 09:03:31,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:03:31,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:03:31,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:03:31,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:03:31,782 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:03:31,787 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:03:31,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:03:31,808 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:03:31,830 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-10-28 09:03:31,831 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:31,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:31,833 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:31,835 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 09:03:31,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-10-28 09:03:31,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:03:31,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:03:31,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:03:31,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:03:31,842 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:03:31,843 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:03:31,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:03:31,844 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:03:31,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:31,864 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:31,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:31,864 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:31,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-10-28 09:03:31,866 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 09:03:31,873 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:03:31,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:03:31,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:03:31,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:03:31,873 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:03:31,874 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:03:31,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:03:31,890 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:03:31,910 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-10-28 09:03:31,910 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:31,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:31,911 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:31,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-10-28 09:03:31,912 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 09:03:31,920 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:03:31,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:03:31,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:03:31,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:03:31,920 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:03:31,920 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:03:31,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:03:31,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:03:31,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:31,945 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:31,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:31,945 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:31,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-10-28 09:03:31,947 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 09:03:31,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:03:31,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:03:31,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:03:31,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:03:31,955 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:03:31,955 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:03:31,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:03:31,957 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:03:31,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-10-28 09:03:31,977 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:31,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:31,978 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:31,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-10-28 09:03:31,980 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 09:03:31,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:03:31,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:03:31,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:03:31,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:03:31,988 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:03:31,989 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:03:31,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:03:32,020 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:03:32,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2021-10-28 09:03:32,052 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:32,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:32,053 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:32,177 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 09:03:32,187 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:03:32,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:03:32,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:03:32,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:03:32,187 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:03:32,188 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:03:32,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:03:32,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-10-28 09:03:32,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:03:32,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:32,229 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:32,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:32,230 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:32,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-10-28 09:03:32,232 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 09:03:32,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:03:32,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:03:32,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:03:32,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:03:32,240 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:03:32,240 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:03:32,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:03:32,241 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:03:32,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:32,264 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:32,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:32,265 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:32,272 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 09:03:32,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:03:32,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:03:32,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:03:32,282 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 09:03:32,282 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:03:32,286 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 09:03:32,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:03:32,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-10-28 09:03:32,298 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 09:03:32,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2021-10-28 09:03:32,319 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:32,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:32,320 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:32,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-10-28 09:03:32,322 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 09:03:32,329 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 09:03:32,330 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 09:03:32,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 09:03:32,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 09:03:32,330 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 09:03:32,331 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 09:03:32,331 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 09:03:32,345 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-10-28 09:03:32,351 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2021-10-28 09:03:32,352 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-10-28 09:03:32,353 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:03:32,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:32,363 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:03:32,383 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-10-28 09:03:32,383 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-10-28 09:03:32,383 INFO L513 LassoAnalysis]: Proved termination. [2021-10-28 09:03:32,384 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~2) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~2 Supporting invariants [] [2021-10-28 09:03:32,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-10-28 09:03:32,420 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:32,422 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-10-28 09:03:32,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:03:32,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:03:32,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 09:03:32,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:03:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:03:32,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-28 09:03:32,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:03:33,039 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 09:03:33,044 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 09:03:33,046 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 23111 states and 43630 transitions. cyclomatic complexity: 20520 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 09:03:33,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:34,045 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 23111 states and 43630 transitions. cyclomatic complexity: 20520. 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 27784 states and 52438 transitions. Complement of second has 8 states. [2021-10-28 09:03:34,046 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 09:03:34,047 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 09:03:34,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 21855 transitions. [2021-10-28 09:03:34,077 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21855 transitions. Stem has 58 letters. Loop has 22 letters. [2021-10-28 09:03:34,078 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 09:03:34,078 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21855 transitions. Stem has 80 letters. Loop has 22 letters. [2021-10-28 09:03:34,082 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 09:03:34,082 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21855 transitions. Stem has 58 letters. Loop has 44 letters. [2021-10-28 09:03:34,086 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-10-28 09:03:34,086 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27784 states and 52438 transitions. [2021-10-28 09:03:34,253 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-28 09:03:34,253 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27784 states to 0 states and 0 transitions. [2021-10-28 09:03:34,253 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-28 09:03:34,254 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-28 09:03:34,254 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-28 09:03:34,254 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 09:03:34,254 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:03:34,254 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:03:34,255 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:03:34,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:03:34,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:03:34,258 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 09:03:34,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:03:34,258 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2021-10-28 09:03:34,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-28 09:03:34,258 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2021-10-28 09:03:34,259 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-28 09:03:34,259 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 09:03:34,259 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-28 09:03:34,259 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-28 09:03:34,259 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-28 09:03:34,259 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 09:03:34,259 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:03:34,260 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:03:34,260 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:03:34,260 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-10-28 09:03:34,260 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-10-28 09:03:34,260 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-28 09:03:34,260 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-28 09:03:34,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 09:03:34 BoogieIcfgContainer [2021-10-28 09:03:34,266 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-28 09:03:34,267 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:03:34,267 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:03:34,267 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:03:34,268 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:03:01" (3/4) ... [2021-10-28 09:03:34,271 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 09:03:34,271 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:03:34,273 INFO L168 Benchmark]: Toolchain (without parser) took 50903.48 ms. Allocated memory was 86.0 MB in the beginning and 5.7 GB in the end (delta: 5.6 GB). Free memory was 47.0 MB in the beginning and 4.5 GB in the end (delta: -4.4 GB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. [2021-10-28 09:03:34,273 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 86.0 MB. Free memory was 66.2 MB in the beginning and 66.1 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:03:34,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 925.71 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 65.1 MB in the beginning and 62.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:03:34,275 INFO L168 Benchmark]: Boogie Procedure Inliner took 794.17 ms. Allocated memory was 113.2 MB in the beginning and 195.0 MB in the end (delta: 81.8 MB). Free memory was 62.7 MB in the beginning and 115.2 MB in the end (delta: -52.5 MB). Peak memory consumption was 70.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:03:34,276 INFO L168 Benchmark]: Boogie Preprocessor took 1070.19 ms. Allocated memory is still 195.0 MB. Free memory was 115.2 MB in the beginning and 57.8 MB in the end (delta: 57.4 MB). Peak memory consumption was 93.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:03:34,276 INFO L168 Benchmark]: RCFGBuilder took 15684.48 ms. Allocated memory was 195.0 MB in the beginning and 885.0 MB in the end (delta: 690.0 MB). Free memory was 57.8 MB in the beginning and 476.0 MB in the end (delta: -418.1 MB). Peak memory consumption was 359.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:03:34,277 INFO L168 Benchmark]: BuchiAutomizer took 32397.51 ms. Allocated memory was 885.0 MB in the beginning and 5.7 GB in the end (delta: 4.8 GB). Free memory was 476.0 MB in the beginning and 4.5 GB in the end (delta: -4.0 GB). Peak memory consumption was 759.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:03:34,277 INFO L168 Benchmark]: Witness Printer took 4.25 ms. Allocated memory is still 5.7 GB. Free memory was 4.5 GB in the beginning and 4.5 GB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:03:34,283 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 86.0 MB. Free memory was 66.2 MB in the beginning and 66.1 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 925.71 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 65.1 MB in the beginning and 62.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 794.17 ms. Allocated memory was 113.2 MB in the beginning and 195.0 MB in the end (delta: 81.8 MB). Free memory was 62.7 MB in the beginning and 115.2 MB in the end (delta: -52.5 MB). Peak memory consumption was 70.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 1070.19 ms. Allocated memory is still 195.0 MB. Free memory was 115.2 MB in the beginning and 57.8 MB in the end (delta: 57.4 MB). Peak memory consumption was 93.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 15684.48 ms. Allocated memory was 195.0 MB in the beginning and 885.0 MB in the end (delta: 690.0 MB). Free memory was 57.8 MB in the beginning and 476.0 MB in the end (delta: -418.1 MB). Peak memory consumption was 359.0 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 32397.51 ms. Allocated memory was 885.0 MB in the beginning and 5.7 GB in the end (delta: 4.8 GB). Free memory was 476.0 MB in the beginning and 4.5 GB in the end (delta: -4.0 GB). Peak memory consumption was 759.8 MB. Max. memory is 16.1 GB. * Witness Printer took 4.25 ms. Allocated memory is still 5.7 GB. Free memory was 4.5 GB in the beginning and 4.5 GB in the end (delta: 1.0 MB). 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 -1 * i + cleanupTimeShifts 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 32.3s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 5.5s. Construction of modules took 8.5s. Büchi inclusion checks took 11.6s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 1.7s AutomataMinimizationTime, 1 MinimizatonAttempts, 149315 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 3.0s Buchi closure took 0.2s. Biggest automaton had 23111 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 71078 SDtfs, 342008 SDslu, 459594 SDs, 0 SdLazy, 13791 SolverSat, 1351 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.5s 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: 34ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 18 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.3s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-10-28 09:03:34,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91064c27-3b90-490e-97b7-44f567c8632f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...