./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 cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash baf2bdbb034a0fa730afdcbeef148fbca19f41c8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:05:14,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:05:14,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:05:14,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:05:14,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:05:14,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:05:14,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:05:14,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:05:14,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:05:14,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:05:14,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:05:14,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:05:14,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:05:14,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:05:14,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:05:14,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:05:14,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:05:14,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:05:14,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:05:14,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:05:14,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:05:14,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:05:14,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:05:14,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:05:14,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:05:14,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:05:14,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:05:14,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:05:14,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:05:14,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:05:14,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:05:14,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:05:14,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:05:14,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:05:14,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:05:14,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:05:14,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:05:14,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:05:14,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:05:14,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:05:14,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:05:14,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 00:05:14,357 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:05:14,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:05:14,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:05:14,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:05:14,359 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:05:14,359 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 00:05:14,360 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 00:05:14,360 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 00:05:14,360 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 00:05:14,360 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 00:05:14,361 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 00:05:14,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:05:14,362 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:05:14,362 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 00:05:14,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:05:14,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:05:14,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:05:14,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 00:05:14,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 00:05:14,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 00:05:14,363 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:05:14,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:05:14,363 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 00:05:14,364 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:05:14,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 00:05:14,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:05:14,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:05:14,364 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 00:05:14,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:05:14,365 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:05:14,365 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 00:05:14,366 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 00:05:14,366 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> baf2bdbb034a0fa730afdcbeef148fbca19f41c8 [2019-11-16 00:05:14,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:05:14,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:05:14,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:05:14,412 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:05:14,413 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:05:14,413 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2019-11-16 00:05:14,461 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/data/802cea99e/79cd3d2823934c26883cb108dede9820/FLAG893c7a87a [2019-11-16 00:05:14,971 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:05:14,971 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2019-11-16 00:05:14,996 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/data/802cea99e/79cd3d2823934c26883cb108dede9820/FLAG893c7a87a [2019-11-16 00:05:15,241 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/data/802cea99e/79cd3d2823934c26883cb108dede9820 [2019-11-16 00:05:15,249 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:05:15,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:05:15,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:05:15,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:05:15,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:05:15,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:05:15" (1/1) ... [2019-11-16 00:05:15,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f25d2d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:15, skipping insertion in model container [2019-11-16 00:05:15,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:05:15" (1/1) ... [2019-11-16 00:05:15,260 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:05:15,322 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:05:15,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:05:15,952 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:05:16,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:05:16,112 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:05:16,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:16 WrapperNode [2019-11-16 00:05:16,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:05:16,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:05:16,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:05:16,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:05:16,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:16" (1/1) ... [2019-11-16 00:05:16,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:16" (1/1) ... [2019-11-16 00:05:16,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:05:16,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:05:16,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:05:16,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:05:16,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:16" (1/1) ... [2019-11-16 00:05:16,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:16" (1/1) ... [2019-11-16 00:05:16,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:16" (1/1) ... [2019-11-16 00:05:16,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:16" (1/1) ... [2019-11-16 00:05:16,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:16" (1/1) ... [2019-11-16 00:05:16,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:16" (1/1) ... [2019-11-16 00:05:17,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:16" (1/1) ... [2019-11-16 00:05:17,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:05:17,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:05:17,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:05:17,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:05:17,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:17,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:05:17,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-16 00:05:17,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:05:17,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:05:34,095 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:05:34,096 INFO L284 CfgBuilder]: Removed 2663 assume(true) statements. [2019-11-16 00:05:34,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:05:34 BoogieIcfgContainer [2019-11-16 00:05:34,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:05:34,102 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-16 00:05:34,102 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-16 00:05:34,105 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-16 00:05:34,106 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-16 00:05:34,106 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 16.11 12:05:15" (1/3) ... [2019-11-16 00:05:34,107 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3d39f2a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 12:05:34, skipping insertion in model container [2019-11-16 00:05:34,107 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-16 00:05:34,108 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:05:16" (2/3) ... [2019-11-16 00:05:34,108 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3d39f2a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 12:05:34, skipping insertion in model container [2019-11-16 00:05:34,108 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-16 00:05:34,108 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:05:34" (3/3) ... [2019-11-16 00:05:34,110 INFO L371 chiAutomizerObserver]: Analyzing ICFG elevator_spec14_product20.cil.c [2019-11-16 00:05:34,147 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-16 00:05:34,148 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-16 00:05:34,148 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-16 00:05:34,148 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:05:34,148 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:05:34,148 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-16 00:05:34,149 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:05:34,149 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-16 00:05:34,288 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11582 states. [2019-11-16 00:05:34,470 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2334 [2019-11-16 00:05:34,471 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-16 00:05:34,471 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-16 00:05:34,488 INFO L849 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] [2019-11-16 00:05:34,488 INFO L850 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] [2019-11-16 00:05:34,489 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-16 00:05:34,489 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11582 states. [2019-11-16 00:05:34,615 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2334 [2019-11-16 00:05:34,616 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-16 00:05:34,616 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-16 00:05:34,620 INFO L849 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] [2019-11-16 00:05:34,621 INFO L850 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] [2019-11-16 00:05:34,628 INFO L791 eck$LassoCheckResult]: Stem: 2685#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~head~0.base, ~head~0.offset := 0, 0;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);~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;call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(10);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string115.base, #t~string115.offset, 1);call write~init~int(95, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(93, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 3 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string117.base, #t~string117.offset, 1);call write~init~int(93, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(32, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 3 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(97, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(116, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(32, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 4 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string121.base, #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 2 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(10);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string125.base, #t~string125.offset, 1);call write~init~int(112, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 2 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string127.base, #t~string127.offset, 1);call write~init~int(111, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(119, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(110, #t~string127.base, 3 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 4 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(73, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(76, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(95, #t~string129.base, 3 + #t~string129.offset, 1);call write~init~int(112, #t~string129.base, 4 + #t~string129.offset, 1);call write~init~int(58, #t~string129.base, 5 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 6 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(37, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(105, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 3 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(37, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(105, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 3 + #t~string133.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string135.base, #t~string135.offset, 1);call write~init~int(37, #t~string135.base, 1 + #t~string135.offset, 1);call write~init~int(105, #t~string135.base, 2 + #t~string135.offset, 1);call write~init~int(0, #t~string135.base, 3 + #t~string135.offset, 1);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string137.base, #t~string137.offset, 1);call write~init~int(37, #t~string137.base, 1 + #t~string137.offset, 1);call write~init~int(105, #t~string137.base, 2 + #t~string137.offset, 1);call write~init~int(0, #t~string137.base, 3 + #t~string137.offset, 1);call #t~string139.base, #t~string139.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string141.base, #t~string141.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string141.base, #t~string141.offset, 1);call write~init~int(70, #t~string141.base, 1 + #t~string141.offset, 1);call write~init~int(95, #t~string141.base, 2 + #t~string141.offset, 1);call write~init~int(112, #t~string141.base, 3 + #t~string141.offset, 1);call write~init~int(58, #t~string141.base, 4 + #t~string141.offset, 1);call write~init~int(0, #t~string141.base, 5 + #t~string141.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~string147.base, #t~string147.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string147.base, #t~string147.offset, 1);call write~init~int(37, #t~string147.base, 1 + #t~string147.offset, 1);call write~init~int(105, #t~string147.base, 2 + #t~string147.offset, 1);call write~init~int(0, #t~string147.base, 3 + #t~string147.offset, 1);call #t~string150.base, #t~string150.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string150.base, #t~string150.offset, 1);call write~init~int(37, #t~string150.base, 1 + #t~string150.offset, 1);call write~init~int(105, #t~string150.base, 2 + #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 3 + #t~string150.offset, 1);call #t~string153.base, #t~string153.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string153.base, #t~string153.offset, 1);call write~init~int(37, #t~string153.base, 1 + #t~string153.offset, 1);call write~init~int(105, #t~string153.base, 2 + #t~string153.offset, 1);call write~init~int(0, #t~string153.base, 3 + #t~string153.offset, 1);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string156.base, #t~string156.offset, 1);call write~init~int(37, #t~string156.base, 1 + #t~string156.offset, 1);call write~init~int(105, #t~string156.base, 2 + #t~string156.offset, 1);call write~init~int(0, #t~string156.base, 3 + #t~string156.offset, 1);call #t~string158.base, #t~string158.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string158.base, #t~string158.offset, 1);call write~init~int(0, #t~string158.base, 1 + #t~string158.offset, 1);call #t~string161.base, #t~string161.offset := #Ultimate.allocOnStack(9); 10291#L-1true havoc main_#res;havoc main_#t~ret58, main_~retValue_acc~4, main_~tmp~14;havoc main_~retValue_acc~4;havoc main_~tmp~14; 1386#L924true 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; 1844#L932true main_#t~ret58 := valid_product_#res;main_~tmp~14 := main_#t~ret58;havoc main_#t~ret58; 11482#L888true assume 0 != main_~tmp~14; 5110#L861true havoc bigMacCall_#t~ret51, 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; 1655#L3231true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 4455#L3256true bigMacCall_#t~ret51 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret51;havoc bigMacCall_#t~ret51;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; 779#L1310true assume 0 == initPersonOnFloor_~floor; 566#L1311true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 11412#L1418-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1107#L1102true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 1736#L1114-2true havoc timeShift_#t~ret112, 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; 4236#L1852true timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 5371#L2794true assume 0 != timeShift_~tmp~26; 5166#L2795true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 10230#L2468-11true havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __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~ret163, 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; 4979#L1039-50true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11441#L1066-50true isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 10140#L3174-6true __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 5589#L523true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 5590#L523-1true havoc timeShift_#t~ret112, 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; 4238#L1852-2true timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 5364#L2794-1true assume 0 != timeShift_~tmp~26; 5149#L2795-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 10193#L2468-23true havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __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~ret163, 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; 6461#L1039-101true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11227#L1066-101true isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 9855#L3174-13true __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 5557#L523-2true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 5559#L523-3true havoc timeShift_#t~ret112, 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; 4222#L1852-4true timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 5366#L2794-2true assume 0 != timeShift_~tmp~26; 5152#L2795-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 10164#L2468-35true havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __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~ret163, 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; 6216#L1039-152true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11268#L1066-152true isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 9837#L3174-20true __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 5566#L523-4true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 5568#L523-5true havoc bobCall_#t~ret46, 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; 1647#L3231-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 4456#L3256-1true bobCall_#t~ret46 := getOrigin_#res;bobCall_~tmp~6 := bobCall_#t~ret46;havoc bobCall_#t~ret46;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; 780#L1310-1true assume 0 == initPersonOnFloor_~floor; 564#L1311-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 11414#L1418-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1109#L1102-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 1740#L1114-5true havoc cleanup_#t~ret52, cleanup_#t~ret53, 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~ret112, 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; 4224#L1852-6true timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 5365#L2794-3true assume 0 != timeShift_~tmp~26; 5160#L2795-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 10145#L2468-47true havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __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~ret163, 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; 6365#L1039-203true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11080#L1066-203true isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 9833#L3174-27true __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 5574#L523-6true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 5529#L523-7true cleanup_~i~2 := 0; 6391#L693-2true [2019-11-16 00:05:34,629 INFO L793 eck$LassoCheckResult]: Loop: 6391#L693-2true assume !false; 6270#L694true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 5489#L697true 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; 4565#L1690true cleanup_#t~ret52 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 11058#L701true assume 1 != cleanup_~tmp___0~3; 11062#L701-1true havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~17, isIdle_~tmp~18;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~18;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, 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; 6367#L1039-204true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11198#L1066-204true anyStopRequested_#t~ret62 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 11327#L1951true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 775#L2015true isIdle_#t~ret67 := anyStopRequested_#res;isIdle_~tmp~18 := isIdle_#t~ret67;havoc isIdle_#t~ret67;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~18 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 4246#L2028true cleanup_#t~ret53 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret53;havoc cleanup_#t~ret53; 11560#L713true assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret112, 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; 4209#L1852-8true timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 5368#L2794-4true assume 0 != timeShift_~tmp~26; 5139#L2795-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 9838#L2468-59true havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __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~ret163, 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; 5759#L1039-259true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 8467#L1066-259true isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 9807#L3174-34true __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 5536#L523-8true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 5537#L523-9true cleanup_~i~2 := 1 + cleanup_~i~2; 6391#L693-2true [2019-11-16 00:05:34,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:05:34,635 INFO L82 PathProgramCache]: Analyzing trace with hash 320770923, now seen corresponding path program 1 times [2019-11-16 00:05:34,642 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:05:34,643 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342439754] [2019-11-16 00:05:34,643 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:34,643 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:34,643 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:05:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:05:34,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:05:34,940 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342439754] [2019-11-16 00:05:34,941 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:05:34,942 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:05:34,942 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928323342] [2019-11-16 00:05:34,947 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-16 00:05:34,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:05:34,948 INFO L82 PathProgramCache]: Analyzing trace with hash -1721291395, now seen corresponding path program 1 times [2019-11-16 00:05:34,948 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:05:34,948 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1238150871] [2019-11-16 00:05:34,949 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:34,949 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:34,950 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:05:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:05:35,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:05:35,050 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1238150871] [2019-11-16 00:05:35,051 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:05:35,051 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-16 00:05:35,051 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864290440] [2019-11-16 00:05:35,052 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-11-16 00:05:35,053 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:05:35,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-16 00:05:35,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-16 00:05:35,070 INFO L87 Difference]: Start difference. First operand 11582 states. Second operand 8 states. [2019-11-16 00:05:51,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:05:51,941 INFO L93 Difference]: Finished difference Result 172526 states and 325988 transitions. [2019-11-16 00:05:51,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2019-11-16 00:05:51,943 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 172526 states and 325988 transitions. [2019-11-16 00:05:52,757 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 58434 [2019-11-16 00:05:53,582 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 172526 states to 172426 states and 325861 transitions. [2019-11-16 00:05:53,583 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 172426 [2019-11-16 00:05:53,741 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 172426 [2019-11-16 00:05:53,742 INFO L73 IsDeterministic]: Start isDeterministic. Operand 172426 states and 325861 transitions. [2019-11-16 00:05:54,705 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-16 00:05:54,705 INFO L688 BuchiCegarLoop]: Abstraction has 172426 states and 325861 transitions. [2019-11-16 00:05:54,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172426 states and 325861 transitions. [2019-11-16 00:05:55,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172426 to 23111. [2019-11-16 00:05:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23111 states. [2019-11-16 00:05:55,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23111 states to 23111 states and 43630 transitions. [2019-11-16 00:05:55,804 INFO L711 BuchiCegarLoop]: Abstraction has 23111 states and 43630 transitions. [2019-11-16 00:05:55,804 INFO L591 BuchiCegarLoop]: Abstraction has 23111 states and 43630 transitions. [2019-11-16 00:05:55,804 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-16 00:05:55,804 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23111 states and 43630 transitions. [2019-11-16 00:05:55,875 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4673 [2019-11-16 00:05:55,875 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-16 00:05:55,875 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-16 00:05:55,878 INFO L849 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] [2019-11-16 00:05:55,879 INFO L850 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] [2019-11-16 00:05:55,879 INFO L791 eck$LassoCheckResult]: Stem: 188146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~head~0.base, ~head~0.offset := 0, 0;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);~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;call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(10);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string115.base, #t~string115.offset, 1);call write~init~int(95, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(93, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 3 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string117.base, #t~string117.offset, 1);call write~init~int(93, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(32, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 3 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(97, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(116, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(32, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 4 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string121.base, #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 2 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(10);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string125.base, #t~string125.offset, 1);call write~init~int(112, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 2 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string127.base, #t~string127.offset, 1);call write~init~int(111, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(119, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(110, #t~string127.base, 3 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 4 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(73, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(76, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(95, #t~string129.base, 3 + #t~string129.offset, 1);call write~init~int(112, #t~string129.base, 4 + #t~string129.offset, 1);call write~init~int(58, #t~string129.base, 5 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 6 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(37, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(105, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 3 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(37, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(105, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 3 + #t~string133.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string135.base, #t~string135.offset, 1);call write~init~int(37, #t~string135.base, 1 + #t~string135.offset, 1);call write~init~int(105, #t~string135.base, 2 + #t~string135.offset, 1);call write~init~int(0, #t~string135.base, 3 + #t~string135.offset, 1);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string137.base, #t~string137.offset, 1);call write~init~int(37, #t~string137.base, 1 + #t~string137.offset, 1);call write~init~int(105, #t~string137.base, 2 + #t~string137.offset, 1);call write~init~int(0, #t~string137.base, 3 + #t~string137.offset, 1);call #t~string139.base, #t~string139.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string141.base, #t~string141.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string141.base, #t~string141.offset, 1);call write~init~int(70, #t~string141.base, 1 + #t~string141.offset, 1);call write~init~int(95, #t~string141.base, 2 + #t~string141.offset, 1);call write~init~int(112, #t~string141.base, 3 + #t~string141.offset, 1);call write~init~int(58, #t~string141.base, 4 + #t~string141.offset, 1);call write~init~int(0, #t~string141.base, 5 + #t~string141.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~string147.base, #t~string147.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string147.base, #t~string147.offset, 1);call write~init~int(37, #t~string147.base, 1 + #t~string147.offset, 1);call write~init~int(105, #t~string147.base, 2 + #t~string147.offset, 1);call write~init~int(0, #t~string147.base, 3 + #t~string147.offset, 1);call #t~string150.base, #t~string150.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string150.base, #t~string150.offset, 1);call write~init~int(37, #t~string150.base, 1 + #t~string150.offset, 1);call write~init~int(105, #t~string150.base, 2 + #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 3 + #t~string150.offset, 1);call #t~string153.base, #t~string153.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string153.base, #t~string153.offset, 1);call write~init~int(37, #t~string153.base, 1 + #t~string153.offset, 1);call write~init~int(105, #t~string153.base, 2 + #t~string153.offset, 1);call write~init~int(0, #t~string153.base, 3 + #t~string153.offset, 1);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string156.base, #t~string156.offset, 1);call write~init~int(37, #t~string156.base, 1 + #t~string156.offset, 1);call write~init~int(105, #t~string156.base, 2 + #t~string156.offset, 1);call write~init~int(0, #t~string156.base, 3 + #t~string156.offset, 1);call #t~string158.base, #t~string158.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string158.base, #t~string158.offset, 1);call write~init~int(0, #t~string158.base, 1 + #t~string158.offset, 1);call #t~string161.base, #t~string161.offset := #Ultimate.allocOnStack(9); 188147#L-1 havoc main_#res;havoc main_#t~ret58, main_~retValue_acc~4, main_~tmp~14;havoc main_~retValue_acc~4;havoc main_~tmp~14; 186277#L924 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; 186278#L932 main_#t~ret58 := valid_product_#res;main_~tmp~14 := main_#t~ret58;havoc main_#t~ret58; 186780#L888 assume 0 != main_~tmp~14; 190517#L861 havoc bigMacCall_#t~ret51, 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; 186589#L3231 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 184344#L3256 bigMacCall_#t~ret51 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret51;havoc bigMacCall_#t~ret51;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; 185433#L1310 assume 0 == initPersonOnFloor_~floor; 185127#L1311 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 184861#L1418-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 185914#L1102 assume !(0 == callOnFloor_~floorID); 185638#L1105 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 185639#L1114-2 havoc timeShift_#t~ret112, 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; 186671#L1852 timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 190812#L2794 assume 0 != timeShift_~tmp~26; 190813#L2795 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 196078#L2468-11 havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __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~ret163, 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; 190247#L1039-50 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 190248#L1066-50 isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 195468#L3174-6 __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 195469#L523 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 191340#L523-1 havoc timeShift_#t~ret112, 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; 189686#L1852-2 timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 189687#L2794-1 assume 0 != timeShift_~tmp~26; 190802#L2795-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 196070#L2468-23 havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __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~ret163, 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; 192419#L1039-101 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 190884#L1066-101 isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 195144#L3174-13 __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 195145#L523-2 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 191273#L523-3 havoc timeShift_#t~ret112, 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; 189659#L1852-4 timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 189660#L2794-2 assume 0 != timeShift_~tmp~26; 190807#L2795-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 196074#L2468-35 havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __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~ret163, 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; 192264#L1039-152 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 191258#L1066-152 isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 195120#L3174-20 __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 195121#L523-4 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 191292#L523-5 havoc bobCall_#t~ret46, 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; 186577#L3231-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 184336#L3256-1 bobCall_#t~ret46 := getOrigin_#res;bobCall_~tmp~6 := bobCall_#t~ret46;havoc bobCall_#t~ret46;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; 185435#L1310-1 assume 0 == initPersonOnFloor_~floor; 185125#L1311-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 184867#L1418-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 185918#L1102-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 185919#L1114-5 havoc cleanup_#t~ret52, cleanup_#t~ret53, 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~ret112, 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; 186675#L1852-6 timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 189662#L2794-3 assume 0 != timeShift_~tmp~26; 190583#L2795-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 184524#L2468-47 havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __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~ret163, 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; 195475#L1039-203 assume !(0 == isFloorCalling_~floorID); 196058#L1043-203 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 198299#L1066-203 isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 198298#L3174-27 __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 198296#L523-6 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 191208#L523-7 cleanup_~i~2 := 0; 191209#L693-2 [2019-11-16 00:05:55,880 INFO L793 eck$LassoCheckResult]: Loop: 191209#L693-2 assume !false; 192293#L694 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 191107#L697 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; 189898#L1690 cleanup_#t~ret52 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 189899#L701 assume 1 != cleanup_~tmp___0~3; 195892#L701-1 havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~17, isIdle_~tmp~18;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~18;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, 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; 192350#L1039-204 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 192351#L1066-204 anyStopRequested_#t~ret62 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 195923#L1951 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 184751#L2015 isIdle_#t~ret67 := anyStopRequested_#res;isIdle_~tmp~18 := isIdle_#t~ret67;havoc isIdle_#t~ret67;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~18 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 185427#L2028 cleanup_#t~ret53 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret53;havoc cleanup_#t~ret53; 189700#L713 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret112, 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; 189637#L1852-8 timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 189638#L2794-4 assume 0 != timeShift_~tmp~26; 190558#L2795-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 184537#L2468-59 havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __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~ret163, 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; 195122#L1039-259 assume !(0 == isFloorCalling_~floorID); 198308#L1043-259 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 198307#L1066-259 isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 198304#L3174-34 __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 198305#L523-8 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 191225#L523-9 cleanup_~i~2 := 1 + cleanup_~i~2; 191209#L693-2 [2019-11-16 00:05:55,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:05:55,881 INFO L82 PathProgramCache]: Analyzing trace with hash -1962723534, now seen corresponding path program 1 times [2019-11-16 00:05:55,881 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:05:55,881 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726270951] [2019-11-16 00:05:55,882 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:55,882 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:55,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:05:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:05:56,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:05:56,016 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726270951] [2019-11-16 00:05:56,016 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:05:56,017 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:05:56,017 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78858546] [2019-11-16 00:05:56,017 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-16 00:05:56,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:05:56,018 INFO L82 PathProgramCache]: Analyzing trace with hash -1780742575, now seen corresponding path program 1 times [2019-11-16 00:05:56,018 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:05:56,018 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187451744] [2019-11-16 00:05:56,018 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:56,018 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:05:56,018 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:05:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:05:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:05:56,061 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:05:56,268 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2019-11-16 00:05:56,500 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-11-16 00:05:56,512 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:05:56,513 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:05:56,513 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:05:56,513 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:05:56,513 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-16 00:05:56,513 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:56,514 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:05:56,514 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:05:56,514 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product20.cil.c_Iteration2_Loop [2019-11-16 00:05:56,514 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:05:56,514 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:05:56,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:56,969 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:05:56,975 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:05:56,991 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:56,991 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,000 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,001 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: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:05:57,016 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,016 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,021 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,021 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isExecutiveFloorCalling_#t~ret163=0} Honda state: {ULTIMATE.start_isExecutiveFloorCalling_#t~ret163=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:05:57,040 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,040 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:05:57,058 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,058 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~executiveFloor~0=1, ULTIMATE.start_isFloorCalling_#in~floorID=1, ULTIMATE.start_isFloorCalling_~floorID=1} Honda state: {~executiveFloor~0=1, ULTIMATE.start_isFloorCalling_#in~floorID=1, ULTIMATE.start_isFloorCalling_~floorID=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:05:57,114 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,115 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,122 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,122 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: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:05:57,150 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,150 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,158 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,158 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret62=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret62=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,192 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,193 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:05:57,198 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,198 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret63=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret63=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,204 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,204 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:05:57,207 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,207 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret64=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret64=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,211 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,212 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:05:57,216 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,216 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret44=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret44=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,221 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,222 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:05:57,225 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,225 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret65=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret65=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,245 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,246 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:05:57,254 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,254 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret66=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret66=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,267 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,267 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:05:57,271 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,271 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret42=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret42=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:05:57,286 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,286 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,298 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,298 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~calls_0~0=4, ULTIMATE.start_anyStopRequested_~tmp___3~0=4} Honda state: {~calls_0~0=4, ULTIMATE.start_anyStopRequested_~tmp___3~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:05:57,313 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,314 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,318 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,319 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~weight~0=1, ~maximumWeight~0=0} Honda state: {~weight~0=1, ~maximumWeight~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:05:57,334 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,334 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,338 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,338 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: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,347 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,347 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:05:57,352 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,352 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: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,366 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,367 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:05:57,370 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,370 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#t~ret67=0} Honda state: {ULTIMATE.start_isIdle_#t~ret67=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,374 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,374 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:05:57,377 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,377 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret112=0} Honda state: {ULTIMATE.start_timeShift_#t~ret112=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,382 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,382 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:05:57,386 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,386 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: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,391 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,391 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:05:57,398 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,398 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: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,406 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,406 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:05:57,414 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,414 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: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,423 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,423 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:05:57,426 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:05:57,426 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: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:57,433 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:05:57,434 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e92bbcb1-a8bd-42c3-8e48-d7464dec18b1/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:05:57,450 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-16 00:05:57,451 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:58,118 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-16 00:05:58,120 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:05:58,120 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:05:58,120 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:05:58,120 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:05:58,121 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-16 00:05:58,121 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:05:58,121 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:05:58,121 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:05:58,121 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product20.cil.c_Iteration2_Loop [2019-11-16 00:05:58,121 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:05:58,121 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:05:58,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,141 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:05:58,678 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:05:58,688 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-16 00:05:58,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,691 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,691 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,692 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,692 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,692 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,694 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,694 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,697 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,697 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,697 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,698 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,698 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,699 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,699 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,702 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,703 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,703 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,703 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,703 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,703 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,704 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,704 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,705 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,706 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,706 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,706 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,706 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,706 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,707 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,707 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,708 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,709 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,709 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,709 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,709 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,710 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,710 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,711 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,711 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,712 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,712 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,712 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,712 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,712 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,714 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,714 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,714 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,715 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,715 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,715 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,717 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,717 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,717 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,717 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,717 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,718 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,718 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,719 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,720 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,720 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,720 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,720 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,720 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,721 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,722 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,722 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,722 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,723 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,723 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,723 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,723 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,725 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,725 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,725 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,725 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,725 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,726 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,726 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,728 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,728 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,728 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,728 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,728 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,729 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,729 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,730 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,730 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,731 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,731 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,731 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,731 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,731 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,732 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,733 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,734 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,734 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,734 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,734 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,735 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,735 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,736 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,736 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,737 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,737 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,737 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,738 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,738 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,742 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,742 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,742 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,742 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,742 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,743 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,743 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,744 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,744 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,745 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,745 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,745 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,745 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,746 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,746 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,747 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,747 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,747 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,748 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,748 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,748 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,748 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,750 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,750 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,750 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,750 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:05:58,751 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,752 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:05:58,752 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:05:58,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:05:58,759 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:05:58,759 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:05:58,759 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:05:58,759 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:05:58,760 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:05:58,760 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:05:58,760 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:05:58,764 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-16 00:05:58,769 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-11-16 00:05:58,769 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2019-11-16 00:05:58,771 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-16 00:05:58,771 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-16 00:05:58,772 INFO L510 LassoAnalysis]: Proved termination. [2019-11-16 00:05:58,772 INFO L512 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 [] [2019-11-16 00:05:58,774 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-16 00:05:58,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:05:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:05:58,943 INFO L256 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-16 00:05:58,948 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:05:58,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:05:58,990 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-16 00:05:58,992 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-16 00:05:59,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:05:59,037 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 [2019-11-16 00:05:59,038 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 23111 states and 43630 transitions. cyclomatic complexity: 20520 Second operand 5 states. [2019-11-16 00:06:01,984 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 23111 states and 43630 transitions. cyclomatic complexity: 20520. Second operand 5 states. Result 27784 states and 52438 transitions. Complement of second has 8 states. [2019-11-16 00:06:01,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2019-11-16 00:06:01,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-11-16 00:06:02,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 21855 transitions. [2019-11-16 00:06:02,010 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21855 transitions. Stem has 58 letters. Loop has 22 letters. [2019-11-16 00:06:02,012 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-16 00:06:02,012 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21855 transitions. Stem has 80 letters. Loop has 22 letters. [2019-11-16 00:06:02,014 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-16 00:06:02,015 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21855 transitions. Stem has 58 letters. Loop has 44 letters. [2019-11-16 00:06:02,018 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-16 00:06:02,018 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27784 states and 52438 transitions. [2019-11-16 00:06:02,155 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-16 00:06:02,155 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27784 states to 0 states and 0 transitions. [2019-11-16 00:06:02,155 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-16 00:06:02,156 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-16 00:06:02,156 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-16 00:06:02,156 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-16 00:06:02,156 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-16 00:06:02,156 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-16 00:06:02,158 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:06:02,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:06:02,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:06:02,159 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2019-11-16 00:06:02,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:06:02,160 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2019-11-16 00:06:02,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-16 00:06:02,160 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2019-11-16 00:06:02,160 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-16 00:06:02,160 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2019-11-16 00:06:02,160 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-16 00:06:02,161 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-16 00:06:02,161 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-16 00:06:02,161 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-16 00:06:02,161 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-16 00:06:02,161 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-16 00:06:02,161 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-16 00:06:02,161 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-16 00:06:02,162 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-11-16 00:06:02,162 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-16 00:06:02,162 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-11-16 00:06:02,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 16.11 12:06:02 BoogieIcfgContainer [2019-11-16 00:06:02,173 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-16 00:06:02,174 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:06:02,174 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:06:02,175 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:06:02,175 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:05:34" (3/4) ... [2019-11-16 00:06:02,178 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-16 00:06:02,178 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:06:02,181 INFO L168 Benchmark]: Toolchain (without parser) took 46929.67 ms. Allocated memory was 1.0 GB in the beginning and 3.8 GB in the end (delta: 2.7 GB). Free memory was 935.7 MB in the beginning and 3.2 GB in the end (delta: -2.3 GB). Peak memory consumption was 439.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:06:02,185 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 958.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:06:02,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 862.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2019-11-16 00:06:02,186 INFO L168 Benchmark]: Boogie Procedure Inliner took 391.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.6 MB in the end (delta: 112.7 MB). Peak memory consumption was 112.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:06:02,187 INFO L168 Benchmark]: Boogie Preprocessor took 840.66 ms. Allocated memory is still 1.2 GB. Free memory was 993.6 MB in the beginning and 1.0 GB in the end (delta: -54.3 MB). Peak memory consumption was 203.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:06:02,188 INFO L168 Benchmark]: RCFGBuilder took 16755.01 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 934.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -289.9 MB). Peak memory consumption was 805.4 MB. Max. memory is 11.5 GB. [2019-11-16 00:06:02,193 INFO L168 Benchmark]: BuchiAutomizer took 28071.97 ms. Allocated memory was 2.1 GB in the beginning and 3.8 GB in the end (delta: 1.6 GB). Free memory was 1.3 GB in the beginning and 3.2 GB in the end (delta: -1.9 GB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:06:02,194 INFO L168 Benchmark]: Witness Printer took 4.36 ms. Allocated memory is still 3.8 GB. Free memory is still 3.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:06:02,200 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 958.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 862.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 391.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.6 MB in the end (delta: 112.7 MB). Peak memory consumption was 112.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 840.66 ms. Allocated memory is still 1.2 GB. Free memory was 993.6 MB in the beginning and 1.0 GB in the end (delta: -54.3 MB). Peak memory consumption was 203.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 16755.01 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 934.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -289.9 MB). Peak memory consumption was 805.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 28071.97 ms. Allocated memory was 2.1 GB in the beginning and 3.8 GB in the end (delta: 1.6 GB). Free memory was 1.3 GB in the beginning and 3.2 GB in the end (delta: -1.9 GB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 4.36 ms. Allocated memory is still 3.8 GB. Free memory is still 3.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 8 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 28.0s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 3.3s. Construction of modules took 9.6s. Büchi inclusion checks took 10.4s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 1.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 149315 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 1.7s Buchi closure took 0.1s. 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, 337612 SDslu, 459594 SDs, 0 SdLazy, 13791 SolverSat, 1351 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.6s 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: 8ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 21 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...