./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 906a4fb5 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 2a5136bad7be1bd3f404761dee046da9e8f60496 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-906a4fb [2020-10-19 19:18:43,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 19:18:43,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 19:18:43,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 19:18:43,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 19:18:43,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 19:18:43,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 19:18:43,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 19:18:43,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 19:18:43,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 19:18:43,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 19:18:43,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 19:18:43,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 19:18:43,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 19:18:43,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 19:18:43,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 19:18:43,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 19:18:43,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 19:18:43,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 19:18:43,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 19:18:43,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 19:18:43,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 19:18:43,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 19:18:43,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 19:18:43,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 19:18:43,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 19:18:43,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 19:18:43,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 19:18:43,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 19:18:43,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 19:18:43,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 19:18:43,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 19:18:43,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 19:18:43,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 19:18:43,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 19:18:43,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 19:18:43,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 19:18:43,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 19:18:43,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 19:18:43,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 19:18:43,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 19:18:43,143 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-10-19 19:18:43,189 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 19:18:43,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 19:18:43,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 19:18:43,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 19:18:43,191 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 19:18:43,192 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-10-19 19:18:43,192 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-10-19 19:18:43,192 INFO L138 SettingsManager]: * Use old map elimination=false [2020-10-19 19:18:43,192 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-10-19 19:18:43,193 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-10-19 19:18:43,194 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-10-19 19:18:43,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 19:18:43,195 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 19:18:43,195 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 19:18:43,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 19:18:43,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 19:18:43,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 19:18:43,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-10-19 19:18:43,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-10-19 19:18:43,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-10-19 19:18:43,197 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 19:18:43,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-19 19:18:43,198 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-10-19 19:18:43,198 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 19:18:43,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-10-19 19:18:43,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 19:18:43,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 19:18:43,199 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-10-19 19:18:43,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 19:18:43,199 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 19:18:43,200 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 19:18:43,200 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-10-19 19:18:43,202 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-10-19 19:18:43,202 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 2a5136bad7be1bd3f404761dee046da9e8f60496 [2020-10-19 19:18:43,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 19:18:43,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 19:18:43,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 19:18:43,569 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 19:18:43,569 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 19:18:43,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c [2020-10-19 19:18:43,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5fdbc508/31c61dc6ce0245f39c2ee03a1724d780/FLAGfe8000e93 [2020-10-19 19:18:44,151 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 19:18:44,152 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c [2020-10-19 19:18:44,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5fdbc508/31c61dc6ce0245f39c2ee03a1724d780/FLAGfe8000e93 [2020-10-19 19:18:44,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5fdbc508/31c61dc6ce0245f39c2ee03a1724d780 [2020-10-19 19:18:44,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 19:18:44,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-19 19:18:44,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 19:18:44,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 19:18:44,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 19:18:44,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 07:18:44" (1/1) ... [2020-10-19 19:18:44,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6faae56a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:18:44, skipping insertion in model container [2020-10-19 19:18:44,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 07:18:44" (1/1) ... [2020-10-19 19:18:44,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 19:18:44,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 19:18:45,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 19:18:45,279 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 19:18:45,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 19:18:45,561 INFO L208 MainTranslator]: Completed translation [2020-10-19 19:18:45,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:18:45 WrapperNode [2020-10-19 19:18:45,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 19:18:45,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-19 19:18:45,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-19 19:18:45,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-19 19:18:45,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:18:45" (1/1) ... [2020-10-19 19:18:45,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:18:45" (1/1) ... [2020-10-19 19:18:46,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-19 19:18:46,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 19:18:46,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 19:18:46,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 19:18:46,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:18:45" (1/1) ... [2020-10-19 19:18:46,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:18:45" (1/1) ... [2020-10-19 19:18:46,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:18:45" (1/1) ... [2020-10-19 19:18:46,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:18:45" (1/1) ... [2020-10-19 19:18:46,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:18:45" (1/1) ... [2020-10-19 19:18:46,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:18:45" (1/1) ... [2020-10-19 19:18:46,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:18:45" (1/1) ... [2020-10-19 19:18:46,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 19:18:46,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 19:18:46,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 19:18:46,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 19:18:46,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:18:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:18:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 19:18:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-19 19:18:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 19:18:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 19:19:09,939 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 19:19:09,940 INFO L298 CfgBuilder]: Removed 3037 assume(true) statements. [2020-10-19 19:19:09,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 07:19:09 BoogieIcfgContainer [2020-10-19 19:19:09,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 19:19:09,951 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-10-19 19:19:09,952 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-10-19 19:19:09,955 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-10-19 19:19:09,956 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-19 19:19:09,957 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.10 07:18:44" (1/3) ... [2020-10-19 19:19:09,958 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@287aea8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.10 07:19:09, skipping insertion in model container [2020-10-19 19:19:09,958 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-19 19:19:09,959 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:18:45" (2/3) ... [2020-10-19 19:19:09,959 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@287aea8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.10 07:19:09, skipping insertion in model container [2020-10-19 19:19:09,959 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-19 19:19:09,959 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 07:19:09" (3/3) ... [2020-10-19 19:19:09,961 INFO L373 chiAutomizerObserver]: Analyzing ICFG elevator_spec3_product28.cil.c [2020-10-19 19:19:10,014 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-10-19 19:19:10,014 INFO L360 BuchiCegarLoop]: Hoare is false [2020-10-19 19:19:10,015 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-10-19 19:19:10,015 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 19:19:10,015 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 19:19:10,015 INFO L364 BuchiCegarLoop]: Difference is false [2020-10-19 19:19:10,015 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 19:19:10,016 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-10-19 19:19:10,161 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12523 states. [2020-10-19 19:19:10,394 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2522 [2020-10-19 19:19:10,394 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-19 19:19:10,395 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-19 19:19:10,417 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 19:19:10,417 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 19:19:10,418 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-10-19 19:19:10,418 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12523 states. [2020-10-19 19:19:10,587 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2522 [2020-10-19 19:19:10,587 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-19 19:19:10,588 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-19 19:19:10,594 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 19:19:10,594 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 19:19:10,603 INFO L794 eck$LassoCheckResult]: Stem: 720#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(10);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string77.base, #t~string77.offset, 1);call write~init~int(95, #t~string77.base, 1 + #t~string77.offset, 1);call write~init~int(93, #t~string77.base, 2 + #t~string77.offset, 1);call write~init~int(0, #t~string77.base, 3 + #t~string77.offset, 1);call #t~string79.base, #t~string79.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string79.base, #t~string79.offset, 1);call write~init~int(93, #t~string79.base, 1 + #t~string79.offset, 1);call write~init~int(32, #t~string79.base, 2 + #t~string79.offset, 1);call write~init~int(0, #t~string79.base, 3 + #t~string79.offset, 1);call #t~string81.base, #t~string81.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string81.base, #t~string81.offset, 1);call write~init~int(97, #t~string81.base, 1 + #t~string81.offset, 1);call write~init~int(116, #t~string81.base, 2 + #t~string81.offset, 1);call write~init~int(32, #t~string81.base, 3 + #t~string81.offset, 1);call write~init~int(0, #t~string81.base, 4 + #t~string81.offset, 1);call #t~string83.base, #t~string83.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string83.base, #t~string83.offset, 1);call write~init~int(105, #t~string83.base, 1 + #t~string83.offset, 1);call write~init~int(0, #t~string83.base, 2 + #t~string83.offset, 1);call #t~string85.base, #t~string85.offset := #Ultimate.allocOnStack(10);call #t~string87.base, #t~string87.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string87.base, #t~string87.offset, 1);call write~init~int(112, #t~string87.base, 1 + #t~string87.offset, 1);call write~init~int(0, #t~string87.base, 2 + #t~string87.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string89.base, #t~string89.offset, 1);call write~init~int(111, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(119, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(110, #t~string89.base, 3 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 4 + #t~string89.offset, 1);call #t~string91.base, #t~string91.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string91.base, #t~string91.offset, 1);call write~init~int(73, #t~string91.base, 1 + #t~string91.offset, 1);call write~init~int(76, #t~string91.base, 2 + #t~string91.offset, 1);call write~init~int(95, #t~string91.base, 3 + #t~string91.offset, 1);call write~init~int(112, #t~string91.base, 4 + #t~string91.offset, 1);call write~init~int(58, #t~string91.base, 5 + #t~string91.offset, 1);call write~init~int(0, #t~string91.base, 6 + #t~string91.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string93.base, #t~string93.offset, 1);call write~init~int(37, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(105, #t~string93.base, 2 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 3 + #t~string93.offset, 1);call #t~string95.base, #t~string95.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string95.base, #t~string95.offset, 1);call write~init~int(37, #t~string95.base, 1 + #t~string95.offset, 1);call write~init~int(105, #t~string95.base, 2 + #t~string95.offset, 1);call write~init~int(0, #t~string95.base, 3 + #t~string95.offset, 1);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string97.base, #t~string97.offset, 1);call write~init~int(37, #t~string97.base, 1 + #t~string97.offset, 1);call write~init~int(105, #t~string97.base, 2 + #t~string97.offset, 1);call write~init~int(0, #t~string97.base, 3 + #t~string97.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string99.base, #t~string99.offset, 1);call write~init~int(37, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(105, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 3 + #t~string99.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string101.base, #t~string101.offset, 1);call write~init~int(37, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(105, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 3 + #t~string101.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string103.base, #t~string103.offset, 1);call write~init~int(70, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(95, #t~string103.base, 2 + #t~string103.offset, 1);call write~init~int(112, #t~string103.base, 3 + #t~string103.offset, 1);call write~init~int(58, #t~string103.base, 4 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 5 + #t~string103.offset, 1);call #t~string106.base, #t~string106.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string106.base, #t~string106.offset, 1);call write~init~int(37, #t~string106.base, 1 + #t~string106.offset, 1);call write~init~int(105, #t~string106.base, 2 + #t~string106.offset, 1);call write~init~int(0, #t~string106.base, 3 + #t~string106.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string109.base, #t~string109.offset, 1);call write~init~int(37, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(105, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string112.base, #t~string112.offset, 1);call write~init~int(37, #t~string112.base, 1 + #t~string112.offset, 1);call write~init~int(105, #t~string112.base, 2 + #t~string112.offset, 1);call write~init~int(0, #t~string112.base, 3 + #t~string112.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string115.base, #t~string115.offset, 1);call write~init~int(37, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(105, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 3 + #t~string115.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(37, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(105, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 3 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string120.base, #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 1 + #t~string120.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(9);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(30);call #t~string145.base, #t~string145.offset := #Ultimate.allocOnStack(9);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(21);call #t~string147.base, #t~string147.offset := #Ultimate.allocOnStack(30);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(9);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(21);call #t~string153.base, #t~string153.offset := #Ultimate.allocOnStack(30);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(9);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(25);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(30);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(9);call #t~string158.base, #t~string158.offset := #Ultimate.allocOnStack(25);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~expectedDirection~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;~head~0.base, ~head~0.offset := 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; 12122#L-1true havoc main_#res;havoc main_#t~ret174, main_~retValue_acc~24, main_~tmp~28;havoc main_~retValue_acc~24;havoc main_~tmp~28; 10458#L3479true havoc valid_product_#res;havoc valid_product_~retValue_acc~29;havoc valid_product_~retValue_acc~29;valid_product_~retValue_acc~29 := 1;valid_product_#res := valid_product_~retValue_acc~29; 11143#L3487true main_#t~ret174 := valid_product_#res;main_~tmp~28 := main_#t~ret174;havoc main_#t~ret174; 524#L2682true assume 0 != main_~tmp~28; 4744#L2656true ~currentFloorID~0 := 4;~currentHeading~0 := 0;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 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;~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; 10459#L2771true havoc bobCall_#t~ret162, bobCall_~tmp~20;havoc bobCall_~tmp~20;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~21;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~21; 1276#L2268true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~21 := 4;getOrigin_#res := getOrigin_~retValue_acc~21; 4426#L2293true bobCall_#t~ret162 := getOrigin_#res;bobCall_~tmp~20 := bobCall_#t~ret162;havoc bobCall_#t~ret162;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~20;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 655#L3049true assume 0 == initPersonOnFloor_~floor; 654#L3050true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 10340#L3157-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 11305#L2841true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 11526#L2853-2true havoc timeShift_#t~ret74, timeShift_~tmp~14;havoc timeShift_~tmp~14;havoc __utac_acc__Specification3_spec__1_#t~ret7, __utac_acc__Specification3_spec__1_#t~ret8, __utac_acc__Specification3_spec__1_#t~ret9, __utac_acc__Specification3_spec__1_#t~ret10, __utac_acc__Specification3_spec__1_#t~ret11, __utac_acc__Specification3_spec__1_#t~ret12, __utac_acc__Specification3_spec__1_#t~ret13, __utac_acc__Specification3_spec__1_#t~ret14, __utac_acc__Specification3_spec__1_#t~ret15, __utac_acc__Specification3_spec__1_#t~ret16, __utac_acc__Specification3_spec__1_#t~ret17, __utac_acc__Specification3_spec__1_#t~ret18, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~0, __utac_acc__Specification3_spec__1_~tmp___0~0, __utac_acc__Specification3_spec__1_~tmp___1~0, __utac_acc__Specification3_spec__1_~tmp___2~0, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~0;havoc __utac_acc__Specification3_spec__1_~tmp___0~0;havoc __utac_acc__Specification3_spec__1_~tmp___1~0;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 2698#L494true __utac_acc__Specification3_spec__1_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~0 := __utac_acc__Specification3_spec__1_#t~ret7;havoc __utac_acc__Specification3_spec__1_#t~ret7;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~0;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~4;havoc getCurrentHeading_~retValue_acc~4;getCurrentHeading_~retValue_acc~4 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~4; 3618#L546true __utac_acc__Specification3_spec__1_#t~ret8 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret8;havoc __utac_acc__Specification3_spec__1_#t~ret8; 5691#L72true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 5627#L73true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~3;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~3; 1006#L511true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~3 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~3; 4328#L532true __utac_acc__Specification3_spec__1_#t~ret9 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~0 := __utac_acc__Specification3_spec__1_#t~ret9;havoc __utac_acc__Specification3_spec__1_#t~ret9; 5593#L77true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~0;~expectedDirection~0 := 1; 4430#L178true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~2;havoc areDoorsOpen_~retValue_acc~2;areDoorsOpen_~retValue_acc~2 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~2; 1422#L503true timeShift_#t~ret74 := areDoorsOpen_#res;timeShift_~tmp~14 := timeShift_#t~ret74;havoc timeShift_#t~ret74; 11420#L1446true assume 0 != timeShift_~tmp~14; 11504#L1447true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 5492#L1119-11true havoc __utac_acc__Specification3_spec__2_#t~ret19, __utac_acc__Specification3_spec__2_#t~ret20, __utac_acc__Specification3_spec__2_~tmp~1, __utac_acc__Specification3_spec__2_~tmp___0~1;havoc __utac_acc__Specification3_spec__2_~tmp~1;havoc __utac_acc__Specification3_spec__2_~tmp___0~1; 3247#L203true assume !(-1 == ~expectedDirection~0); 3795#L215true assume !(1 == ~expectedDirection~0); 496#L216true havoc timeShift_#t~ret74, timeShift_~tmp~14;havoc timeShift_~tmp~14;havoc __utac_acc__Specification3_spec__1_#t~ret7, __utac_acc__Specification3_spec__1_#t~ret8, __utac_acc__Specification3_spec__1_#t~ret9, __utac_acc__Specification3_spec__1_#t~ret10, __utac_acc__Specification3_spec__1_#t~ret11, __utac_acc__Specification3_spec__1_#t~ret12, __utac_acc__Specification3_spec__1_#t~ret13, __utac_acc__Specification3_spec__1_#t~ret14, __utac_acc__Specification3_spec__1_#t~ret15, __utac_acc__Specification3_spec__1_#t~ret16, __utac_acc__Specification3_spec__1_#t~ret17, __utac_acc__Specification3_spec__1_#t~ret18, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~0, __utac_acc__Specification3_spec__1_~tmp___0~0, __utac_acc__Specification3_spec__1_~tmp___1~0, __utac_acc__Specification3_spec__1_~tmp___2~0, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~0;havoc __utac_acc__Specification3_spec__1_~tmp___0~0;havoc __utac_acc__Specification3_spec__1_~tmp___1~0;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 2690#L494-7true __utac_acc__Specification3_spec__1_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~0 := __utac_acc__Specification3_spec__1_#t~ret7;havoc __utac_acc__Specification3_spec__1_#t~ret7;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~0;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~4;havoc getCurrentHeading_~retValue_acc~4;getCurrentHeading_~retValue_acc~4 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~4; 3625#L546-3true __utac_acc__Specification3_spec__1_#t~ret8 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret8;havoc __utac_acc__Specification3_spec__1_#t~ret8; 5687#L72-1true assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 2222#L134-1true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~3;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~3; 1081#L511-19true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~3 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~3; 4315#L532-19true __utac_acc__Specification3_spec__1_#t~ret14 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~0 := __utac_acc__Specification3_spec__1_#t~ret14;havoc __utac_acc__Specification3_spec__1_#t~ret14; 2944#L138-2true assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~0;~expectedDirection~0 := -1; 4429#L178-1true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~2;havoc areDoorsOpen_~retValue_acc~2;areDoorsOpen_~retValue_acc~2 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~2; 1426#L503-1true timeShift_#t~ret74 := areDoorsOpen_#res;timeShift_~tmp~14 := timeShift_#t~ret74;havoc timeShift_#t~ret74; 11422#L1446-1true assume 0 != timeShift_~tmp~14; 11510#L1447-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 5478#L1119-23true havoc __utac_acc__Specification3_spec__2_#t~ret19, __utac_acc__Specification3_spec__2_#t~ret20, __utac_acc__Specification3_spec__2_~tmp~1, __utac_acc__Specification3_spec__2_~tmp___0~1;havoc __utac_acc__Specification3_spec__2_~tmp~1;havoc __utac_acc__Specification3_spec__2_~tmp___0~1; 3242#L203-1true assume !(-1 == ~expectedDirection~0); 3791#L215-1true assume !(1 == ~expectedDirection~0); 492#L216-1true havoc timeShift_#t~ret74, timeShift_~tmp~14;havoc timeShift_~tmp~14;havoc __utac_acc__Specification3_spec__1_#t~ret7, __utac_acc__Specification3_spec__1_#t~ret8, __utac_acc__Specification3_spec__1_#t~ret9, __utac_acc__Specification3_spec__1_#t~ret10, __utac_acc__Specification3_spec__1_#t~ret11, __utac_acc__Specification3_spec__1_#t~ret12, __utac_acc__Specification3_spec__1_#t~ret13, __utac_acc__Specification3_spec__1_#t~ret14, __utac_acc__Specification3_spec__1_#t~ret15, __utac_acc__Specification3_spec__1_#t~ret16, __utac_acc__Specification3_spec__1_#t~ret17, __utac_acc__Specification3_spec__1_#t~ret18, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~0, __utac_acc__Specification3_spec__1_~tmp___0~0, __utac_acc__Specification3_spec__1_~tmp___1~0, __utac_acc__Specification3_spec__1_~tmp___2~0, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~0;havoc __utac_acc__Specification3_spec__1_~tmp___0~0;havoc __utac_acc__Specification3_spec__1_~tmp___1~0;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 2679#L494-14true __utac_acc__Specification3_spec__1_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~0 := __utac_acc__Specification3_spec__1_#t~ret7;havoc __utac_acc__Specification3_spec__1_#t~ret7;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~0;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~4;havoc getCurrentHeading_~retValue_acc~4;getCurrentHeading_~retValue_acc~4 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~4; 3612#L546-6true __utac_acc__Specification3_spec__1_#t~ret8 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret8;havoc __utac_acc__Specification3_spec__1_#t~ret8; 5685#L72-2true assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 2244#L134-2true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~3;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~3; 1044#L511-33true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~3 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~3; 4404#L532-33true __utac_acc__Specification3_spec__1_#t~ret14 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~0 := __utac_acc__Specification3_spec__1_#t~ret14;havoc __utac_acc__Specification3_spec__1_#t~ret14; 2938#L138-4true assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~0;~expectedDirection~0 := -1; 4428#L178-2true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~2;havoc areDoorsOpen_~retValue_acc~2;areDoorsOpen_~retValue_acc~2 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~2; 1430#L503-2true timeShift_#t~ret74 := areDoorsOpen_#res;timeShift_~tmp~14 := timeShift_#t~ret74;havoc timeShift_#t~ret74; 11404#L1446-2true assume 0 != timeShift_~tmp~14; 11488#L1447-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 5463#L1119-35true havoc __utac_acc__Specification3_spec__2_#t~ret19, __utac_acc__Specification3_spec__2_#t~ret20, __utac_acc__Specification3_spec__2_~tmp~1, __utac_acc__Specification3_spec__2_~tmp___0~1;havoc __utac_acc__Specification3_spec__2_~tmp~1;havoc __utac_acc__Specification3_spec__2_~tmp___0~1; 3217#L203-2true assume !(-1 == ~expectedDirection~0); 3788#L215-2true assume !(1 == ~expectedDirection~0); 489#L216-2true havoc bobCall_#t~ret162, bobCall_~tmp~20;havoc bobCall_~tmp~20;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~21;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~21; 1275#L2268-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~21 := 4;getOrigin_#res := getOrigin_~retValue_acc~21; 4425#L2293-1true bobCall_#t~ret162 := getOrigin_#res;bobCall_~tmp~20 := bobCall_#t~ret162;havoc bobCall_#t~ret162;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~20;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 656#L3049-1true assume 0 == initPersonOnFloor_~floor; 651#L3050-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 10339#L3157-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 11307#L2841-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 11532#L2853-5true havoc cleanup_#t~ret168, cleanup_#t~ret169, cleanup_~i~1, cleanup_~tmp~26, cleanup_~tmp___0~10, cleanup_~__cil_tmp4~2;havoc cleanup_~i~1;havoc cleanup_~tmp~26;havoc cleanup_~tmp___0~10;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret74, timeShift_~tmp~14;havoc timeShift_~tmp~14;havoc __utac_acc__Specification3_spec__1_#t~ret7, __utac_acc__Specification3_spec__1_#t~ret8, __utac_acc__Specification3_spec__1_#t~ret9, __utac_acc__Specification3_spec__1_#t~ret10, __utac_acc__Specification3_spec__1_#t~ret11, __utac_acc__Specification3_spec__1_#t~ret12, __utac_acc__Specification3_spec__1_#t~ret13, __utac_acc__Specification3_spec__1_#t~ret14, __utac_acc__Specification3_spec__1_#t~ret15, __utac_acc__Specification3_spec__1_#t~ret16, __utac_acc__Specification3_spec__1_#t~ret17, __utac_acc__Specification3_spec__1_#t~ret18, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~0, __utac_acc__Specification3_spec__1_~tmp___0~0, __utac_acc__Specification3_spec__1_~tmp___1~0, __utac_acc__Specification3_spec__1_~tmp___2~0, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~0;havoc __utac_acc__Specification3_spec__1_~tmp___0~0;havoc __utac_acc__Specification3_spec__1_~tmp___1~0;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 2820#L494-21true __utac_acc__Specification3_spec__1_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~0 := __utac_acc__Specification3_spec__1_#t~ret7;havoc __utac_acc__Specification3_spec__1_#t~ret7;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~0;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~4;havoc getCurrentHeading_~retValue_acc~4;getCurrentHeading_~retValue_acc~4 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~4; 3596#L546-9true __utac_acc__Specification3_spec__1_#t~ret8 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret8;havoc __utac_acc__Specification3_spec__1_#t~ret8; 5682#L72-3true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 5622#L73-3true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~3;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~3; 1040#L511-42true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~3 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~3; 4402#L532-42true __utac_acc__Specification3_spec__1_#t~ret9 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~0 := __utac_acc__Specification3_spec__1_#t~ret9;havoc __utac_acc__Specification3_spec__1_#t~ret9; 5582#L77-6true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~0;~expectedDirection~0 := 1; 4427#L178-3true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~2;havoc areDoorsOpen_~retValue_acc~2;areDoorsOpen_~retValue_acc~2 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~2; 1406#L503-3true timeShift_#t~ret74 := areDoorsOpen_#res;timeShift_~tmp~14 := timeShift_#t~ret74;havoc timeShift_#t~ret74; 11406#L1446-3true assume 0 != timeShift_~tmp~14; 11493#L1447-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 5450#L1119-47true havoc __utac_acc__Specification3_spec__2_#t~ret19, __utac_acc__Specification3_spec__2_#t~ret20, __utac_acc__Specification3_spec__2_~tmp~1, __utac_acc__Specification3_spec__2_~tmp___0~1;havoc __utac_acc__Specification3_spec__2_~tmp~1;havoc __utac_acc__Specification3_spec__2_~tmp___0~1; 3212#L203-3true assume !(-1 == ~expectedDirection~0); 542#L215-3true assume !(1 == ~expectedDirection~0); 487#L216-3true cleanup_~i~1 := 0; 11330#L2488-2true [2020-10-19 19:19:10,605 INFO L796 eck$LassoCheckResult]: Loop: 11330#L2488-2true assume !false; 11241#L2489true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 11178#L2492true assume cleanup_~i~1 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~0;havoc isBlocked_~retValue_acc~0;isBlocked_~retValue_acc~0 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~0; 10646#L321true cleanup_#t~ret168 := isBlocked_#res;cleanup_~tmp___0~10 := cleanup_#t~ret168;havoc cleanup_#t~ret168; 11895#L2496true assume 1 != cleanup_~tmp___0~10; 11893#L2496-1true havoc isIdle_#res;havoc isIdle_#t~ret29, isIdle_~retValue_acc~7, isIdle_~tmp~6;havoc isIdle_~retValue_acc~7;havoc isIdle_~tmp~6;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret24, anyStopRequested_#t~ret25, anyStopRequested_#t~ret26, anyStopRequested_#t~ret27, anyStopRequested_#t~ret28, anyStopRequested_~retValue_acc~6, anyStopRequested_~tmp~5, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~1;havoc anyStopRequested_~retValue_acc~6;havoc anyStopRequested_~tmp~5;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~1;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~25;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~25; 10842#L2778-200true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~25 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~25; 9865#L2805-200true anyStopRequested_#t~ret24 := isFloorCalling_#res;anyStopRequested_~tmp___3~1 := anyStopRequested_#t~ret24;havoc anyStopRequested_#t~ret24; 127#L602true assume 0 != anyStopRequested_~tmp___3~1;anyStopRequested_~retValue_acc~6 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~6; 10423#L666true isIdle_#t~ret29 := anyStopRequested_#res;isIdle_~tmp~6 := isIdle_#t~ret29;havoc isIdle_#t~ret29;isIdle_~retValue_acc~7 := (if 0 == isIdle_~tmp~6 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~7; 9813#L679true cleanup_#t~ret169 := isIdle_#res;cleanup_~tmp~26 := cleanup_#t~ret169;havoc cleanup_#t~ret169; 5995#L2508true assume !(0 != cleanup_~tmp~26);havoc timeShift_#t~ret74, timeShift_~tmp~14;havoc timeShift_~tmp~14;havoc __utac_acc__Specification3_spec__1_#t~ret7, __utac_acc__Specification3_spec__1_#t~ret8, __utac_acc__Specification3_spec__1_#t~ret9, __utac_acc__Specification3_spec__1_#t~ret10, __utac_acc__Specification3_spec__1_#t~ret11, __utac_acc__Specification3_spec__1_#t~ret12, __utac_acc__Specification3_spec__1_#t~ret13, __utac_acc__Specification3_spec__1_#t~ret14, __utac_acc__Specification3_spec__1_#t~ret15, __utac_acc__Specification3_spec__1_#t~ret16, __utac_acc__Specification3_spec__1_#t~ret17, __utac_acc__Specification3_spec__1_#t~ret18, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~0, __utac_acc__Specification3_spec__1_~tmp___0~0, __utac_acc__Specification3_spec__1_~tmp___1~0, __utac_acc__Specification3_spec__1_~tmp___2~0, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~0;havoc __utac_acc__Specification3_spec__1_~tmp___0~0;havoc __utac_acc__Specification3_spec__1_~tmp___1~0;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 2810#L494-28true __utac_acc__Specification3_spec__1_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~0 := __utac_acc__Specification3_spec__1_#t~ret7;havoc __utac_acc__Specification3_spec__1_#t~ret7;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~0;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~4;havoc getCurrentHeading_~retValue_acc~4;getCurrentHeading_~retValue_acc~4 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~4; 3602#L546-12true __utac_acc__Specification3_spec__1_#t~ret8 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret8;havoc __utac_acc__Specification3_spec__1_#t~ret8; 5706#L72-4true assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 2240#L134-4true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~3;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~3; 1787#L511-61true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~3 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~3; 4356#L532-61true __utac_acc__Specification3_spec__1_#t~ret14 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~0 := __utac_acc__Specification3_spec__1_#t~ret14;havoc __utac_acc__Specification3_spec__1_#t~ret14; 2968#L138-8true assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~0;~expectedDirection~0 := -1; 4431#L178-4true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~2;havoc areDoorsOpen_~retValue_acc~2;areDoorsOpen_~retValue_acc~2 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~2; 1409#L503-4true timeShift_#t~ret74 := areDoorsOpen_#res;timeShift_~tmp~14 := timeShift_#t~ret74;havoc timeShift_#t~ret74; 11409#L1446-4true assume 0 != timeShift_~tmp~14; 11497#L1447-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 5341#L1119-59true havoc __utac_acc__Specification3_spec__2_#t~ret19, __utac_acc__Specification3_spec__2_#t~ret20, __utac_acc__Specification3_spec__2_~tmp~1, __utac_acc__Specification3_spec__2_~tmp___0~1;havoc __utac_acc__Specification3_spec__2_~tmp~1;havoc __utac_acc__Specification3_spec__2_~tmp___0~1; 3209#L203-4true assume !(-1 == ~expectedDirection~0); 539#L215-4true assume !(1 == ~expectedDirection~0); 473#L216-4true cleanup_~i~1 := 1 + cleanup_~i~1; 11330#L2488-2true [2020-10-19 19:19:10,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 19:19:10,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1132109628, now seen corresponding path program 1 times [2020-10-19 19:19:10,624 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 19:19:10,624 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963557362] [2020-10-19 19:19:10,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 19:19:10,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 19:19:11,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 19:19:11,049 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963557362] [2020-10-19 19:19:11,051 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 19:19:11,051 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 19:19:11,052 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961347392] [2020-10-19 19:19:11,058 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-19 19:19:11,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 19:19:11,059 INFO L82 PathProgramCache]: Analyzing trace with hash -585585187, now seen corresponding path program 1 times [2020-10-19 19:19:11,059 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 19:19:11,059 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522241200] [2020-10-19 19:19:11,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 19:19:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 19:19:11,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 19:19:11,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522241200] [2020-10-19 19:19:11,103 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 19:19:11,103 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 19:19:11,103 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937685543] [2020-10-19 19:19:11,105 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-19 19:19:11,106 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 19:19:11,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 19:19:11,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 19:19:11,126 INFO L87 Difference]: Start difference. First operand 12523 states. Second operand 3 states. [2020-10-19 19:19:12,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 19:19:12,009 INFO L93 Difference]: Finished difference Result 24525 states and 46183 transitions. [2020-10-19 19:19:12,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 19:19:12,011 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24525 states and 46183 transitions. [2020-10-19 19:19:12,215 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4949 [2020-10-19 19:19:12,419 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24525 states to 24507 states and 46160 transitions. [2020-10-19 19:19:12,421 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24507 [2020-10-19 19:19:12,456 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 24507 [2020-10-19 19:19:12,457 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24507 states and 46160 transitions. [2020-10-19 19:19:12,520 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-19 19:19:12,521 INFO L691 BuchiCegarLoop]: Abstraction has 24507 states and 46160 transitions. [2020-10-19 19:19:12,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24507 states and 46160 transitions. [2020-10-19 19:19:13,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24507 to 24404. [2020-10-19 19:19:13,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24404 states. [2020-10-19 19:19:13,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24404 states to 24404 states and 45976 transitions. [2020-10-19 19:19:13,132 INFO L714 BuchiCegarLoop]: Abstraction has 24404 states and 45976 transitions. [2020-10-19 19:19:13,132 INFO L594 BuchiCegarLoop]: Abstraction has 24404 states and 45976 transitions. [2020-10-19 19:19:13,133 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-10-19 19:19:13,133 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 24404 states and 45976 transitions. [2020-10-19 19:19:13,223 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4899 [2020-10-19 19:19:13,223 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-19 19:19:13,223 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-19 19:19:13,236 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 19:19:13,236 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 19:19:13,237 INFO L794 eck$LassoCheckResult]: Stem: 38181#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(10);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string77.base, #t~string77.offset, 1);call write~init~int(95, #t~string77.base, 1 + #t~string77.offset, 1);call write~init~int(93, #t~string77.base, 2 + #t~string77.offset, 1);call write~init~int(0, #t~string77.base, 3 + #t~string77.offset, 1);call #t~string79.base, #t~string79.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string79.base, #t~string79.offset, 1);call write~init~int(93, #t~string79.base, 1 + #t~string79.offset, 1);call write~init~int(32, #t~string79.base, 2 + #t~string79.offset, 1);call write~init~int(0, #t~string79.base, 3 + #t~string79.offset, 1);call #t~string81.base, #t~string81.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string81.base, #t~string81.offset, 1);call write~init~int(97, #t~string81.base, 1 + #t~string81.offset, 1);call write~init~int(116, #t~string81.base, 2 + #t~string81.offset, 1);call write~init~int(32, #t~string81.base, 3 + #t~string81.offset, 1);call write~init~int(0, #t~string81.base, 4 + #t~string81.offset, 1);call #t~string83.base, #t~string83.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string83.base, #t~string83.offset, 1);call write~init~int(105, #t~string83.base, 1 + #t~string83.offset, 1);call write~init~int(0, #t~string83.base, 2 + #t~string83.offset, 1);call #t~string85.base, #t~string85.offset := #Ultimate.allocOnStack(10);call #t~string87.base, #t~string87.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string87.base, #t~string87.offset, 1);call write~init~int(112, #t~string87.base, 1 + #t~string87.offset, 1);call write~init~int(0, #t~string87.base, 2 + #t~string87.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string89.base, #t~string89.offset, 1);call write~init~int(111, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(119, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(110, #t~string89.base, 3 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 4 + #t~string89.offset, 1);call #t~string91.base, #t~string91.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string91.base, #t~string91.offset, 1);call write~init~int(73, #t~string91.base, 1 + #t~string91.offset, 1);call write~init~int(76, #t~string91.base, 2 + #t~string91.offset, 1);call write~init~int(95, #t~string91.base, 3 + #t~string91.offset, 1);call write~init~int(112, #t~string91.base, 4 + #t~string91.offset, 1);call write~init~int(58, #t~string91.base, 5 + #t~string91.offset, 1);call write~init~int(0, #t~string91.base, 6 + #t~string91.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string93.base, #t~string93.offset, 1);call write~init~int(37, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(105, #t~string93.base, 2 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 3 + #t~string93.offset, 1);call #t~string95.base, #t~string95.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string95.base, #t~string95.offset, 1);call write~init~int(37, #t~string95.base, 1 + #t~string95.offset, 1);call write~init~int(105, #t~string95.base, 2 + #t~string95.offset, 1);call write~init~int(0, #t~string95.base, 3 + #t~string95.offset, 1);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string97.base, #t~string97.offset, 1);call write~init~int(37, #t~string97.base, 1 + #t~string97.offset, 1);call write~init~int(105, #t~string97.base, 2 + #t~string97.offset, 1);call write~init~int(0, #t~string97.base, 3 + #t~string97.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string99.base, #t~string99.offset, 1);call write~init~int(37, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(105, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 3 + #t~string99.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string101.base, #t~string101.offset, 1);call write~init~int(37, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(105, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 3 + #t~string101.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string103.base, #t~string103.offset, 1);call write~init~int(70, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(95, #t~string103.base, 2 + #t~string103.offset, 1);call write~init~int(112, #t~string103.base, 3 + #t~string103.offset, 1);call write~init~int(58, #t~string103.base, 4 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 5 + #t~string103.offset, 1);call #t~string106.base, #t~string106.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string106.base, #t~string106.offset, 1);call write~init~int(37, #t~string106.base, 1 + #t~string106.offset, 1);call write~init~int(105, #t~string106.base, 2 + #t~string106.offset, 1);call write~init~int(0, #t~string106.base, 3 + #t~string106.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string109.base, #t~string109.offset, 1);call write~init~int(37, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(105, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string112.base, #t~string112.offset, 1);call write~init~int(37, #t~string112.base, 1 + #t~string112.offset, 1);call write~init~int(105, #t~string112.base, 2 + #t~string112.offset, 1);call write~init~int(0, #t~string112.base, 3 + #t~string112.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string115.base, #t~string115.offset, 1);call write~init~int(37, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(105, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 3 + #t~string115.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(37, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(105, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 3 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string120.base, #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 1 + #t~string120.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(9);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(30);call #t~string145.base, #t~string145.offset := #Ultimate.allocOnStack(9);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(21);call #t~string147.base, #t~string147.offset := #Ultimate.allocOnStack(30);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(9);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(21);call #t~string153.base, #t~string153.offset := #Ultimate.allocOnStack(30);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(9);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(25);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(30);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(9);call #t~string158.base, #t~string158.offset := #Ultimate.allocOnStack(25);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~expectedDirection~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;~head~0.base, ~head~0.offset := 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; 38182#L-1 havoc main_#res;havoc main_#t~ret174, main_~retValue_acc~24, main_~tmp~28;havoc main_~retValue_acc~24;havoc main_~tmp~28; 48203#L3479 havoc valid_product_#res;havoc valid_product_~retValue_acc~29;havoc valid_product_~retValue_acc~29;valid_product_~retValue_acc~29 := 1;valid_product_#res := valid_product_~retValue_acc~29; 48204#L3487 main_#t~ret174 := valid_product_#res;main_~tmp~28 := main_#t~ret174;havoc main_#t~ret174; 37939#L2682 assume 0 != main_~tmp~28; 37940#L2656 ~currentFloorID~0 := 4;~currentHeading~0 := 0;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 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;~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; 42657#L2771 havoc bobCall_#t~ret162, bobCall_~tmp~20;havoc bobCall_~tmp~20;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~21;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~21; 38977#L2268 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~21 := 4;getOrigin_#res := getOrigin_~retValue_acc~21; 38513#L2293 bobCall_#t~ret162 := getOrigin_#res;bobCall_~tmp~20 := bobCall_#t~ret162;havoc bobCall_#t~ret162;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~20;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 38071#L3049 assume 0 == initPersonOnFloor_~floor; 38070#L3050 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 37060#L3157-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 48077#L2841 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 48722#L2853-2 havoc timeShift_#t~ret74, timeShift_~tmp~14;havoc timeShift_~tmp~14;havoc __utac_acc__Specification3_spec__1_#t~ret7, __utac_acc__Specification3_spec__1_#t~ret8, __utac_acc__Specification3_spec__1_#t~ret9, __utac_acc__Specification3_spec__1_#t~ret10, __utac_acc__Specification3_spec__1_#t~ret11, __utac_acc__Specification3_spec__1_#t~ret12, __utac_acc__Specification3_spec__1_#t~ret13, __utac_acc__Specification3_spec__1_#t~ret14, __utac_acc__Specification3_spec__1_#t~ret15, __utac_acc__Specification3_spec__1_#t~ret16, __utac_acc__Specification3_spec__1_#t~ret17, __utac_acc__Specification3_spec__1_#t~ret18, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~0, __utac_acc__Specification3_spec__1_~tmp___0~0, __utac_acc__Specification3_spec__1_~tmp___1~0, __utac_acc__Specification3_spec__1_~tmp___2~0, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~0;havoc __utac_acc__Specification3_spec__1_~tmp___0~0;havoc __utac_acc__Specification3_spec__1_~tmp___1~0;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 40775#L494 __utac_acc__Specification3_spec__1_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~0 := __utac_acc__Specification3_spec__1_#t~ret7;havoc __utac_acc__Specification3_spec__1_#t~ret7;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~0;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~4;havoc getCurrentHeading_~retValue_acc~4;getCurrentHeading_~retValue_acc~4 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~4; 40776#L546 __utac_acc__Specification3_spec__1_#t~ret8 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret8;havoc __utac_acc__Specification3_spec__1_#t~ret8; 41903#L72 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 43571#L73 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~3;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~3; 38476#L511 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~3 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~3; 38477#L532 __utac_acc__Specification3_spec__1_#t~ret9 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~0 := __utac_acc__Specification3_spec__1_#t~ret9;havoc __utac_acc__Specification3_spec__1_#t~ret9; 42342#L77 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~0;~expectedDirection~0 := 1; 42361#L178 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~2;havoc areDoorsOpen_~retValue_acc~2;areDoorsOpen_~retValue_acc~2 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~2; 39175#L503 timeShift_#t~ret74 := areDoorsOpen_#res;timeShift_~tmp~14 := timeShift_#t~ret74;havoc timeShift_#t~ret74; 39176#L1446 assume 0 != timeShift_~tmp~14; 48974#L1447 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 44129#L1119-11 havoc __utac_acc__Specification3_spec__2_#t~ret19, __utac_acc__Specification3_spec__2_#t~ret20, __utac_acc__Specification3_spec__2_~tmp~1, __utac_acc__Specification3_spec__2_~tmp___0~1;havoc __utac_acc__Specification3_spec__2_~tmp~1;havoc __utac_acc__Specification3_spec__2_~tmp___0~1; 55560#L203 assume !(-1 == ~expectedDirection~0); 53770#L215 assume !(1 == ~expectedDirection~0); 37811#L216 havoc timeShift_#t~ret74, timeShift_~tmp~14;havoc timeShift_~tmp~14;havoc __utac_acc__Specification3_spec__1_#t~ret7, __utac_acc__Specification3_spec__1_#t~ret8, __utac_acc__Specification3_spec__1_#t~ret9, __utac_acc__Specification3_spec__1_#t~ret10, __utac_acc__Specification3_spec__1_#t~ret11, __utac_acc__Specification3_spec__1_#t~ret12, __utac_acc__Specification3_spec__1_#t~ret13, __utac_acc__Specification3_spec__1_#t~ret14, __utac_acc__Specification3_spec__1_#t~ret15, __utac_acc__Specification3_spec__1_#t~ret16, __utac_acc__Specification3_spec__1_#t~ret17, __utac_acc__Specification3_spec__1_#t~ret18, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~0, __utac_acc__Specification3_spec__1_~tmp___0~0, __utac_acc__Specification3_spec__1_~tmp___1~0, __utac_acc__Specification3_spec__1_~tmp___2~0, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~0;havoc __utac_acc__Specification3_spec__1_~tmp___0~0;havoc __utac_acc__Specification3_spec__1_~tmp___1~0;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 37912#L494-7 __utac_acc__Specification3_spec__1_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~0 := __utac_acc__Specification3_spec__1_#t~ret7;havoc __utac_acc__Specification3_spec__1_#t~ret7;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~0;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~4;havoc getCurrentHeading_~retValue_acc~4;getCurrentHeading_~retValue_acc~4 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~4; 40765#L546-3 __utac_acc__Specification3_spec__1_#t~ret8 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret8;havoc __utac_acc__Specification3_spec__1_#t~ret8; 41908#L72-1 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 43570#L73-1 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~3;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~3; 38680#L511-14 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~3 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~3; 38681#L532-14 __utac_acc__Specification3_spec__1_#t~ret9 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~0 := __utac_acc__Specification3_spec__1_#t~ret9;havoc __utac_acc__Specification3_spec__1_#t~ret9; 42338#L77-2 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~0;~expectedDirection~0 := 1; 42450#L178-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~2;havoc areDoorsOpen_~retValue_acc~2;areDoorsOpen_~retValue_acc~2 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~2; 39179#L503-1 timeShift_#t~ret74 := areDoorsOpen_#res;timeShift_~tmp~14 := timeShift_#t~ret74;havoc timeShift_#t~ret74; 39180#L1446-1 assume 0 != timeShift_~tmp~14; 48976#L1447-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 53835#L1119-23 havoc __utac_acc__Specification3_spec__2_#t~ret19, __utac_acc__Specification3_spec__2_#t~ret20, __utac_acc__Specification3_spec__2_~tmp~1, __utac_acc__Specification3_spec__2_~tmp___0~1;havoc __utac_acc__Specification3_spec__2_~tmp~1;havoc __utac_acc__Specification3_spec__2_~tmp___0~1; 53833#L203-1 assume !(-1 == ~expectedDirection~0); 51625#L215-1 assume !(1 == ~expectedDirection~0); 37803#L216-1 havoc timeShift_#t~ret74, timeShift_~tmp~14;havoc timeShift_~tmp~14;havoc __utac_acc__Specification3_spec__1_#t~ret7, __utac_acc__Specification3_spec__1_#t~ret8, __utac_acc__Specification3_spec__1_#t~ret9, __utac_acc__Specification3_spec__1_#t~ret10, __utac_acc__Specification3_spec__1_#t~ret11, __utac_acc__Specification3_spec__1_#t~ret12, __utac_acc__Specification3_spec__1_#t~ret13, __utac_acc__Specification3_spec__1_#t~ret14, __utac_acc__Specification3_spec__1_#t~ret15, __utac_acc__Specification3_spec__1_#t~ret16, __utac_acc__Specification3_spec__1_#t~ret17, __utac_acc__Specification3_spec__1_#t~ret18, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~0, __utac_acc__Specification3_spec__1_~tmp___0~0, __utac_acc__Specification3_spec__1_~tmp___1~0, __utac_acc__Specification3_spec__1_~tmp___2~0, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~0;havoc __utac_acc__Specification3_spec__1_~tmp___0~0;havoc __utac_acc__Specification3_spec__1_~tmp___1~0;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 37908#L494-14 __utac_acc__Specification3_spec__1_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~0 := __utac_acc__Specification3_spec__1_#t~ret7;havoc __utac_acc__Specification3_spec__1_#t~ret7;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~0;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~4;havoc getCurrentHeading_~retValue_acc~4;getCurrentHeading_~retValue_acc~4 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~4; 40752#L546-6 __utac_acc__Specification3_spec__1_#t~ret8 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret8;havoc __utac_acc__Specification3_spec__1_#t~ret8; 41897#L72-2 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 43569#L73-2 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~3;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~3; 38590#L511-28 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~3 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~3; 38591#L532-28 __utac_acc__Specification3_spec__1_#t~ret9 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~0 := __utac_acc__Specification3_spec__1_#t~ret9;havoc __utac_acc__Specification3_spec__1_#t~ret9; 42323#L77-4 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~0;~expectedDirection~0 := 1; 42449#L178-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~2;havoc areDoorsOpen_~retValue_acc~2;areDoorsOpen_~retValue_acc~2 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~2; 51662#L503-2 timeShift_#t~ret74 := areDoorsOpen_#res;timeShift_~tmp~14 := timeShift_#t~ret74;havoc timeShift_#t~ret74; 51652#L1446-2 assume 0 != timeShift_~tmp~14; 51634#L1447-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 51628#L1119-35 havoc __utac_acc__Specification3_spec__2_#t~ret19, __utac_acc__Specification3_spec__2_#t~ret20, __utac_acc__Specification3_spec__2_~tmp~1, __utac_acc__Specification3_spec__2_~tmp___0~1;havoc __utac_acc__Specification3_spec__2_~tmp~1;havoc __utac_acc__Specification3_spec__2_~tmp___0~1; 51627#L203-2 assume !(-1 == ~expectedDirection~0); 51626#L215-2 assume !(1 == ~expectedDirection~0); 37827#L216-2 havoc bobCall_#t~ret162, bobCall_~tmp~20;havoc bobCall_~tmp~20;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~21;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~21; 37905#L2268-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~21 := 4;getOrigin_#res := getOrigin_~retValue_acc~21; 38511#L2293-1 bobCall_#t~ret162 := getOrigin_#res;bobCall_~tmp~20 := bobCall_#t~ret162;havoc bobCall_#t~ret162;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~20;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 38072#L3049-1 assume 0 == initPersonOnFloor_~floor; 38067#L3050-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 37062#L3157-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 48076#L2841-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 48725#L2853-5 havoc cleanup_#t~ret168, cleanup_#t~ret169, cleanup_~i~1, cleanup_~tmp~26, cleanup_~tmp___0~10, cleanup_~__cil_tmp4~2;havoc cleanup_~i~1;havoc cleanup_~tmp~26;havoc cleanup_~tmp___0~10;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret74, timeShift_~tmp~14;havoc timeShift_~tmp~14;havoc __utac_acc__Specification3_spec__1_#t~ret7, __utac_acc__Specification3_spec__1_#t~ret8, __utac_acc__Specification3_spec__1_#t~ret9, __utac_acc__Specification3_spec__1_#t~ret10, __utac_acc__Specification3_spec__1_#t~ret11, __utac_acc__Specification3_spec__1_#t~ret12, __utac_acc__Specification3_spec__1_#t~ret13, __utac_acc__Specification3_spec__1_#t~ret14, __utac_acc__Specification3_spec__1_#t~ret15, __utac_acc__Specification3_spec__1_#t~ret16, __utac_acc__Specification3_spec__1_#t~ret17, __utac_acc__Specification3_spec__1_#t~ret18, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~0, __utac_acc__Specification3_spec__1_~tmp___0~0, __utac_acc__Specification3_spec__1_~tmp___1~0, __utac_acc__Specification3_spec__1_~tmp___2~0, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~0;havoc __utac_acc__Specification3_spec__1_~tmp___0~0;havoc __utac_acc__Specification3_spec__1_~tmp___1~0;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 40899#L494-21 __utac_acc__Specification3_spec__1_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~0 := __utac_acc__Specification3_spec__1_#t~ret7;havoc __utac_acc__Specification3_spec__1_#t~ret7;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~0;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~4;havoc getCurrentHeading_~retValue_acc~4;getCurrentHeading_~retValue_acc~4 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~4; 40900#L546-9 __utac_acc__Specification3_spec__1_#t~ret8 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret8;havoc __utac_acc__Specification3_spec__1_#t~ret8; 41885#L72-3 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 43568#L73-3 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~3;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~3; 38550#L511-42 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~3 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~3; 38551#L532-42 __utac_acc__Specification3_spec__1_#t~ret9 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~0 := __utac_acc__Specification3_spec__1_#t~ret9;havoc __utac_acc__Specification3_spec__1_#t~ret9; 42445#L77-6 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~0;~expectedDirection~0 := 1; 42452#L178-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~2;havoc areDoorsOpen_~retValue_acc~2;areDoorsOpen_~retValue_acc~2 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~2; 54218#L503-3 timeShift_#t~ret74 := areDoorsOpen_#res;timeShift_~tmp~14 := timeShift_#t~ret74;havoc timeShift_#t~ret74; 54217#L1446-3 assume 0 != timeShift_~tmp~14; 53829#L1447-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 51624#L1119-47 havoc __utac_acc__Specification3_spec__2_#t~ret19, __utac_acc__Specification3_spec__2_#t~ret20, __utac_acc__Specification3_spec__2_~tmp~1, __utac_acc__Specification3_spec__2_~tmp___0~1;havoc __utac_acc__Specification3_spec__2_~tmp~1;havoc __utac_acc__Specification3_spec__2_~tmp___0~1; 51623#L203-3 assume !(-1 == ~expectedDirection~0); 51622#L215-3 assume !(1 == ~expectedDirection~0); 37819#L216-3 cleanup_~i~1 := 0; 37890#L2488-2 [2020-10-19 19:19:13,238 INFO L796 eck$LassoCheckResult]: Loop: 37890#L2488-2 assume !false; 48820#L2489 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 48702#L2492 assume cleanup_~i~1 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~0;havoc isBlocked_~retValue_acc~0;isBlocked_~retValue_acc~0 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~0; 48391#L321 cleanup_#t~ret168 := isBlocked_#res;cleanup_~tmp___0~10 := cleanup_#t~ret168;havoc cleanup_#t~ret168; 48392#L2496 assume 1 != cleanup_~tmp___0~10; 49284#L2496-1 havoc isIdle_#res;havoc isIdle_#t~ret29, isIdle_~retValue_acc~7, isIdle_~tmp~6;havoc isIdle_~retValue_acc~7;havoc isIdle_~tmp~6;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret24, anyStopRequested_#t~ret25, anyStopRequested_#t~ret26, anyStopRequested_#t~ret27, anyStopRequested_#t~ret28, anyStopRequested_~retValue_acc~6, anyStopRequested_~tmp~5, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~1;havoc anyStopRequested_~retValue_acc~6;havoc anyStopRequested_~tmp~5;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~1;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~25;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~25; 48576#L2778-200 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~25 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~25; 46887#L2805-200 anyStopRequested_#t~ret24 := isFloorCalling_#res;anyStopRequested_~tmp___3~1 := anyStopRequested_#t~ret24;havoc anyStopRequested_#t~ret24; 37270#L602 assume 0 != anyStopRequested_~tmp___3~1;anyStopRequested_~retValue_acc~6 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~6; 37265#L666 isIdle_#t~ret29 := anyStopRequested_#res;isIdle_~tmp~6 := isIdle_#t~ret29;havoc isIdle_#t~ret29;isIdle_~retValue_acc~7 := (if 0 == isIdle_~tmp~6 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~7; 47805#L679 cleanup_#t~ret169 := isIdle_#res;cleanup_~tmp~26 := cleanup_#t~ret169;havoc cleanup_#t~ret169; 43924#L2508 assume !(0 != cleanup_~tmp~26);havoc timeShift_#t~ret74, timeShift_~tmp~14;havoc timeShift_~tmp~14;havoc __utac_acc__Specification3_spec__1_#t~ret7, __utac_acc__Specification3_spec__1_#t~ret8, __utac_acc__Specification3_spec__1_#t~ret9, __utac_acc__Specification3_spec__1_#t~ret10, __utac_acc__Specification3_spec__1_#t~ret11, __utac_acc__Specification3_spec__1_#t~ret12, __utac_acc__Specification3_spec__1_#t~ret13, __utac_acc__Specification3_spec__1_#t~ret14, __utac_acc__Specification3_spec__1_#t~ret15, __utac_acc__Specification3_spec__1_#t~ret16, __utac_acc__Specification3_spec__1_#t~ret17, __utac_acc__Specification3_spec__1_#t~ret18, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~0, __utac_acc__Specification3_spec__1_~tmp___0~0, __utac_acc__Specification3_spec__1_~tmp___1~0, __utac_acc__Specification3_spec__1_~tmp___2~0, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~0;havoc __utac_acc__Specification3_spec__1_~tmp___0~0;havoc __utac_acc__Specification3_spec__1_~tmp___1~0;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 40886#L494-28 __utac_acc__Specification3_spec__1_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~0 := __utac_acc__Specification3_spec__1_#t~ret7;havoc __utac_acc__Specification3_spec__1_#t~ret7;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~0;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~4;havoc getCurrentHeading_~retValue_acc~4;getCurrentHeading_~retValue_acc~4 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~4; 40887#L546-12 __utac_acc__Specification3_spec__1_#t~ret8 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret8;havoc __utac_acc__Specification3_spec__1_#t~ret8; 41891#L72-4 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 43566#L73-4 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~3;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~3; 39673#L511-56 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~3 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~3; 39328#L532-56 __utac_acc__Specification3_spec__1_#t~ret9 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~0 := __utac_acc__Specification3_spec__1_#t~ret9;havoc __utac_acc__Specification3_spec__1_#t~ret9; 42396#L77-8 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~0;~expectedDirection~0 := 1; 42451#L178-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~2;havoc areDoorsOpen_~retValue_acc~2;areDoorsOpen_~retValue_acc~2 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~2; 49764#L503-4 timeShift_#t~ret74 := areDoorsOpen_#res;timeShift_~tmp~14 := timeShift_#t~ret74;havoc timeShift_#t~ret74; 49751#L1446-4 assume 0 != timeShift_~tmp~14; 49726#L1447-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 49712#L1119-59 havoc __utac_acc__Specification3_spec__2_#t~ret19, __utac_acc__Specification3_spec__2_#t~ret20, __utac_acc__Specification3_spec__2_~tmp~1, __utac_acc__Specification3_spec__2_~tmp___0~1;havoc __utac_acc__Specification3_spec__2_~tmp~1;havoc __utac_acc__Specification3_spec__2_~tmp___0~1; 49711#L203-4 assume !(-1 == ~expectedDirection~0); 49710#L215-4 assume !(1 == ~expectedDirection~0); 37789#L216-4 cleanup_~i~1 := 1 + cleanup_~i~1; 37890#L2488-2 [2020-10-19 19:19:13,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 19:19:13,239 INFO L82 PathProgramCache]: Analyzing trace with hash 613933532, now seen corresponding path program 1 times [2020-10-19 19:19:13,239 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 19:19:13,240 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998906335] [2020-10-19 19:19:13,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 19:19:13,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 19:19:13,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 19:19:13,383 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998906335] [2020-10-19 19:19:13,383 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 19:19:13,384 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 19:19:13,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282855725] [2020-10-19 19:19:13,385 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-19 19:19:13,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 19:19:13,385 INFO L82 PathProgramCache]: Analyzing trace with hash -1117428904, now seen corresponding path program 1 times [2020-10-19 19:19:13,385 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 19:19:13,386 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899190923] [2020-10-19 19:19:13,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 19:19:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 19:19:13,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 19:19:13,413 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899190923] [2020-10-19 19:19:13,413 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 19:19:13,414 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 19:19:13,414 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588921394] [2020-10-19 19:19:13,416 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-19 19:19:13,418 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 19:19:13,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 19:19:13,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 19:19:13,420 INFO L87 Difference]: Start difference. First operand 24404 states and 45976 transitions. cyclomatic complexity: 21573 Second operand 3 states. [2020-10-19 19:19:14,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 19:19:14,232 INFO L93 Difference]: Finished difference Result 36412 states and 68605 transitions. [2020-10-19 19:19:14,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 19:19:14,234 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 36412 states and 68605 transitions. [2020-10-19 19:19:14,451 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7330 [2020-10-19 19:19:14,628 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 36412 states to 36412 states and 68605 transitions. [2020-10-19 19:19:14,628 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 36412 [2020-10-19 19:19:14,694 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 36412 [2020-10-19 19:19:14,695 INFO L73 IsDeterministic]: Start isDeterministic. Operand 36412 states and 68605 transitions. [2020-10-19 19:19:14,759 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-19 19:19:14,759 INFO L691 BuchiCegarLoop]: Abstraction has 36412 states and 68605 transitions. [2020-10-19 19:19:14,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36412 states and 68605 transitions. [2020-10-19 19:19:15,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36412 to 36309. [2020-10-19 19:19:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36309 states. [2020-10-19 19:19:15,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36309 states to 36309 states and 68421 transitions. [2020-10-19 19:19:15,867 INFO L714 BuchiCegarLoop]: Abstraction has 36309 states and 68421 transitions. [2020-10-19 19:19:15,867 INFO L594 BuchiCegarLoop]: Abstraction has 36309 states and 68421 transitions. [2020-10-19 19:19:15,867 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2020-10-19 19:19:15,868 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 36309 states and 68421 transitions. [2020-10-19 19:19:15,976 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7280 [2020-10-19 19:19:15,976 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-19 19:19:15,976 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-19 19:19:15,984 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 19:19:15,984 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 19:19:15,985 INFO L794 eck$LassoCheckResult]: Stem: 99005#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(10);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string77.base, #t~string77.offset, 1);call write~init~int(95, #t~string77.base, 1 + #t~string77.offset, 1);call write~init~int(93, #t~string77.base, 2 + #t~string77.offset, 1);call write~init~int(0, #t~string77.base, 3 + #t~string77.offset, 1);call #t~string79.base, #t~string79.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string79.base, #t~string79.offset, 1);call write~init~int(93, #t~string79.base, 1 + #t~string79.offset, 1);call write~init~int(32, #t~string79.base, 2 + #t~string79.offset, 1);call write~init~int(0, #t~string79.base, 3 + #t~string79.offset, 1);call #t~string81.base, #t~string81.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string81.base, #t~string81.offset, 1);call write~init~int(97, #t~string81.base, 1 + #t~string81.offset, 1);call write~init~int(116, #t~string81.base, 2 + #t~string81.offset, 1);call write~init~int(32, #t~string81.base, 3 + #t~string81.offset, 1);call write~init~int(0, #t~string81.base, 4 + #t~string81.offset, 1);call #t~string83.base, #t~string83.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string83.base, #t~string83.offset, 1);call write~init~int(105, #t~string83.base, 1 + #t~string83.offset, 1);call write~init~int(0, #t~string83.base, 2 + #t~string83.offset, 1);call #t~string85.base, #t~string85.offset := #Ultimate.allocOnStack(10);call #t~string87.base, #t~string87.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string87.base, #t~string87.offset, 1);call write~init~int(112, #t~string87.base, 1 + #t~string87.offset, 1);call write~init~int(0, #t~string87.base, 2 + #t~string87.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string89.base, #t~string89.offset, 1);call write~init~int(111, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(119, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(110, #t~string89.base, 3 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 4 + #t~string89.offset, 1);call #t~string91.base, #t~string91.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string91.base, #t~string91.offset, 1);call write~init~int(73, #t~string91.base, 1 + #t~string91.offset, 1);call write~init~int(76, #t~string91.base, 2 + #t~string91.offset, 1);call write~init~int(95, #t~string91.base, 3 + #t~string91.offset, 1);call write~init~int(112, #t~string91.base, 4 + #t~string91.offset, 1);call write~init~int(58, #t~string91.base, 5 + #t~string91.offset, 1);call write~init~int(0, #t~string91.base, 6 + #t~string91.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string93.base, #t~string93.offset, 1);call write~init~int(37, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(105, #t~string93.base, 2 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 3 + #t~string93.offset, 1);call #t~string95.base, #t~string95.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string95.base, #t~string95.offset, 1);call write~init~int(37, #t~string95.base, 1 + #t~string95.offset, 1);call write~init~int(105, #t~string95.base, 2 + #t~string95.offset, 1);call write~init~int(0, #t~string95.base, 3 + #t~string95.offset, 1);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string97.base, #t~string97.offset, 1);call write~init~int(37, #t~string97.base, 1 + #t~string97.offset, 1);call write~init~int(105, #t~string97.base, 2 + #t~string97.offset, 1);call write~init~int(0, #t~string97.base, 3 + #t~string97.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string99.base, #t~string99.offset, 1);call write~init~int(37, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(105, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 3 + #t~string99.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string101.base, #t~string101.offset, 1);call write~init~int(37, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(105, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 3 + #t~string101.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string103.base, #t~string103.offset, 1);call write~init~int(70, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(95, #t~string103.base, 2 + #t~string103.offset, 1);call write~init~int(112, #t~string103.base, 3 + #t~string103.offset, 1);call write~init~int(58, #t~string103.base, 4 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 5 + #t~string103.offset, 1);call #t~string106.base, #t~string106.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string106.base, #t~string106.offset, 1);call write~init~int(37, #t~string106.base, 1 + #t~string106.offset, 1);call write~init~int(105, #t~string106.base, 2 + #t~string106.offset, 1);call write~init~int(0, #t~string106.base, 3 + #t~string106.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string109.base, #t~string109.offset, 1);call write~init~int(37, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(105, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string112.base, #t~string112.offset, 1);call write~init~int(37, #t~string112.base, 1 + #t~string112.offset, 1);call write~init~int(105, #t~string112.base, 2 + #t~string112.offset, 1);call write~init~int(0, #t~string112.base, 3 + #t~string112.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string115.base, #t~string115.offset, 1);call write~init~int(37, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(105, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 3 + #t~string115.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(37, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(105, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 3 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string120.base, #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 1 + #t~string120.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(9);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(30);call #t~string145.base, #t~string145.offset := #Ultimate.allocOnStack(9);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(21);call #t~string147.base, #t~string147.offset := #Ultimate.allocOnStack(30);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(9);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(21);call #t~string153.base, #t~string153.offset := #Ultimate.allocOnStack(30);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(9);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(25);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(30);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(9);call #t~string158.base, #t~string158.offset := #Ultimate.allocOnStack(25);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~expectedDirection~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;~head~0.base, ~head~0.offset := 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; 99006#L-1 havoc main_#res;havoc main_#t~ret174, main_~retValue_acc~24, main_~tmp~28;havoc main_~retValue_acc~24;havoc main_~tmp~28; 108971#L3479 havoc valid_product_#res;havoc valid_product_~retValue_acc~29;havoc valid_product_~retValue_acc~29;valid_product_~retValue_acc~29 := 1;valid_product_#res := valid_product_~retValue_acc~29; 108972#L3487 main_#t~ret174 := valid_product_#res;main_~tmp~28 := main_#t~ret174;havoc main_#t~ret174; 98763#L2682 assume 0 != main_~tmp~28; 98764#L2656 ~currentFloorID~0 := 4;~currentHeading~0 := 0;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 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;~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; 103486#L2771 havoc bobCall_#t~ret162, bobCall_~tmp~20;havoc bobCall_~tmp~20;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~21;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~21; 99801#L2268 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~21 := 4;getOrigin_#res := getOrigin_~retValue_acc~21; 99337#L2293 bobCall_#t~ret162 := getOrigin_#res;bobCall_~tmp~20 := bobCall_#t~ret162;havoc bobCall_#t~ret162;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~20;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 98895#L3049 assume 0 == initPersonOnFloor_~floor; 98894#L3050 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 97884#L3157-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 108850#L2841 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 109487#L2853-2 havoc timeShift_#t~ret74, timeShift_~tmp~14;havoc timeShift_~tmp~14;havoc __utac_acc__Specification3_spec__1_#t~ret7, __utac_acc__Specification3_spec__1_#t~ret8, __utac_acc__Specification3_spec__1_#t~ret9, __utac_acc__Specification3_spec__1_#t~ret10, __utac_acc__Specification3_spec__1_#t~ret11, __utac_acc__Specification3_spec__1_#t~ret12, __utac_acc__Specification3_spec__1_#t~ret13, __utac_acc__Specification3_spec__1_#t~ret14, __utac_acc__Specification3_spec__1_#t~ret15, __utac_acc__Specification3_spec__1_#t~ret16, __utac_acc__Specification3_spec__1_#t~ret17, __utac_acc__Specification3_spec__1_#t~ret18, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~0, __utac_acc__Specification3_spec__1_~tmp___0~0, __utac_acc__Specification3_spec__1_~tmp___1~0, __utac_acc__Specification3_spec__1_~tmp___2~0, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~0;havoc __utac_acc__Specification3_spec__1_~tmp___0~0;havoc __utac_acc__Specification3_spec__1_~tmp___1~0;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 101595#L494 __utac_acc__Specification3_spec__1_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~0 := __utac_acc__Specification3_spec__1_#t~ret7;havoc __utac_acc__Specification3_spec__1_#t~ret7;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~0;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~4;havoc getCurrentHeading_~retValue_acc~4;getCurrentHeading_~retValue_acc~4 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~4; 101596#L546 __utac_acc__Specification3_spec__1_#t~ret8 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret8;havoc __utac_acc__Specification3_spec__1_#t~ret8; 102726#L72 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 104383#L73 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 104373#L83 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 107154#L94 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 105717#L105 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 105637#L116 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 103185#L178 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~2;havoc areDoorsOpen_~retValue_acc~2;areDoorsOpen_~retValue_acc~2 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~2; 125295#L503 timeShift_#t~ret74 := areDoorsOpen_#res;timeShift_~tmp~14 := timeShift_#t~ret74;havoc timeShift_#t~ret74; 125294#L1446 assume 0 != timeShift_~tmp~14; 121659#L1447 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 121653#L1119-11 havoc __utac_acc__Specification3_spec__2_#t~ret19, __utac_acc__Specification3_spec__2_#t~ret20, __utac_acc__Specification3_spec__2_~tmp~1, __utac_acc__Specification3_spec__2_~tmp___0~1;havoc __utac_acc__Specification3_spec__2_~tmp~1;havoc __utac_acc__Specification3_spec__2_~tmp___0~1; 121651#L203 assume !(-1 == ~expectedDirection~0); 121652#L215 assume !(1 == ~expectedDirection~0); 98635#L216 havoc timeShift_#t~ret74, timeShift_~tmp~14;havoc timeShift_~tmp~14;havoc __utac_acc__Specification3_spec__1_#t~ret7, __utac_acc__Specification3_spec__1_#t~ret8, __utac_acc__Specification3_spec__1_#t~ret9, __utac_acc__Specification3_spec__1_#t~ret10, __utac_acc__Specification3_spec__1_#t~ret11, __utac_acc__Specification3_spec__1_#t~ret12, __utac_acc__Specification3_spec__1_#t~ret13, __utac_acc__Specification3_spec__1_#t~ret14, __utac_acc__Specification3_spec__1_#t~ret15, __utac_acc__Specification3_spec__1_#t~ret16, __utac_acc__Specification3_spec__1_#t~ret17, __utac_acc__Specification3_spec__1_#t~ret18, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~0, __utac_acc__Specification3_spec__1_~tmp___0~0, __utac_acc__Specification3_spec__1_~tmp___1~0, __utac_acc__Specification3_spec__1_~tmp___2~0, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~0;havoc __utac_acc__Specification3_spec__1_~tmp___0~0;havoc __utac_acc__Specification3_spec__1_~tmp___1~0;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 98736#L494-7 __utac_acc__Specification3_spec__1_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~0 := __utac_acc__Specification3_spec__1_#t~ret7;havoc __utac_acc__Specification3_spec__1_#t~ret7;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~0;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~4;havoc getCurrentHeading_~retValue_acc~4;getCurrentHeading_~retValue_acc~4 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~4; 101585#L546-3 __utac_acc__Specification3_spec__1_#t~ret8 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret8;havoc __utac_acc__Specification3_spec__1_#t~ret8; 102732#L72-1 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 101100#L134-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0); 101101#L144-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 1); 99607#L155-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 2); 99608#L166-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 3); 100271#L177-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 4); 103274#L178-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~2;havoc areDoorsOpen_~retValue_acc~2;areDoorsOpen_~retValue_acc~2 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~2; 131001#L503-1 timeShift_#t~ret74 := areDoorsOpen_#res;timeShift_~tmp~14 := timeShift_#t~ret74;havoc timeShift_#t~ret74; 130999#L1446-1 assume 0 != timeShift_~tmp~14; 130997#L1447-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 130980#L1119-23 havoc __utac_acc__Specification3_spec__2_#t~ret19, __utac_acc__Specification3_spec__2_#t~ret20, __utac_acc__Specification3_spec__2_~tmp~1, __utac_acc__Specification3_spec__2_~tmp___0~1;havoc __utac_acc__Specification3_spec__2_~tmp~1;havoc __utac_acc__Specification3_spec__2_~tmp___0~1; 121649#L203-1 assume !(-1 == ~expectedDirection~0); 121650#L215-1 assume !(1 == ~expectedDirection~0); 98627#L216-1 havoc timeShift_#t~ret74, timeShift_~tmp~14;havoc timeShift_~tmp~14;havoc __utac_acc__Specification3_spec__1_#t~ret7, __utac_acc__Specification3_spec__1_#t~ret8, __utac_acc__Specification3_spec__1_#t~ret9, __utac_acc__Specification3_spec__1_#t~ret10, __utac_acc__Specification3_spec__1_#t~ret11, __utac_acc__Specification3_spec__1_#t~ret12, __utac_acc__Specification3_spec__1_#t~ret13, __utac_acc__Specification3_spec__1_#t~ret14, __utac_acc__Specification3_spec__1_#t~ret15, __utac_acc__Specification3_spec__1_#t~ret16, __utac_acc__Specification3_spec__1_#t~ret17, __utac_acc__Specification3_spec__1_#t~ret18, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~0, __utac_acc__Specification3_spec__1_~tmp___0~0, __utac_acc__Specification3_spec__1_~tmp___1~0, __utac_acc__Specification3_spec__1_~tmp___2~0, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~0;havoc __utac_acc__Specification3_spec__1_~tmp___0~0;havoc __utac_acc__Specification3_spec__1_~tmp___1~0;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 98732#L494-14 __utac_acc__Specification3_spec__1_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~0 := __utac_acc__Specification3_spec__1_#t~ret7;havoc __utac_acc__Specification3_spec__1_#t~ret7;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~0;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~4;havoc getCurrentHeading_~retValue_acc~4;getCurrentHeading_~retValue_acc~4 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~4; 101574#L546-6 __utac_acc__Specification3_spec__1_#t~ret8 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret8;havoc __utac_acc__Specification3_spec__1_#t~ret8; 102720#L72-2 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 101142#L134-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0); 101143#L144-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 1); 99632#L155-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 2); 99633#L166-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 3); 100278#L177-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 4); 103273#L178-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~2;havoc areDoorsOpen_~retValue_acc~2;areDoorsOpen_~retValue_acc~2 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~2; 120690#L503-2 timeShift_#t~ret74 := areDoorsOpen_#res;timeShift_~tmp~14 := timeShift_#t~ret74;havoc timeShift_#t~ret74; 120689#L1446-2 assume 0 != timeShift_~tmp~14; 119026#L1447-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 110469#L1119-35 havoc __utac_acc__Specification3_spec__2_#t~ret19, __utac_acc__Specification3_spec__2_#t~ret20, __utac_acc__Specification3_spec__2_~tmp~1, __utac_acc__Specification3_spec__2_~tmp___0~1;havoc __utac_acc__Specification3_spec__2_~tmp~1;havoc __utac_acc__Specification3_spec__2_~tmp___0~1; 110470#L203-2 assume !(-1 == ~expectedDirection~0); 119017#L215-2 assume !(1 == ~expectedDirection~0); 98651#L216-2 havoc bobCall_#t~ret162, bobCall_~tmp~20;havoc bobCall_~tmp~20;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~21;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~21; 98729#L2268-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~21 := 4;getOrigin_#res := getOrigin_~retValue_acc~21; 99335#L2293-1 bobCall_#t~ret162 := getOrigin_#res;bobCall_~tmp~20 := bobCall_#t~ret162;havoc bobCall_#t~ret162;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~20;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 98896#L3049-1 assume 0 == initPersonOnFloor_~floor; 98891#L3050-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 97886#L3157-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 108849#L2841-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 109490#L2853-5 havoc cleanup_#t~ret168, cleanup_#t~ret169, cleanup_~i~1, cleanup_~tmp~26, cleanup_~tmp___0~10, cleanup_~__cil_tmp4~2;havoc cleanup_~i~1;havoc cleanup_~tmp~26;havoc cleanup_~tmp___0~10;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret74, timeShift_~tmp~14;havoc timeShift_~tmp~14;havoc __utac_acc__Specification3_spec__1_#t~ret7, __utac_acc__Specification3_spec__1_#t~ret8, __utac_acc__Specification3_spec__1_#t~ret9, __utac_acc__Specification3_spec__1_#t~ret10, __utac_acc__Specification3_spec__1_#t~ret11, __utac_acc__Specification3_spec__1_#t~ret12, __utac_acc__Specification3_spec__1_#t~ret13, __utac_acc__Specification3_spec__1_#t~ret14, __utac_acc__Specification3_spec__1_#t~ret15, __utac_acc__Specification3_spec__1_#t~ret16, __utac_acc__Specification3_spec__1_#t~ret17, __utac_acc__Specification3_spec__1_#t~ret18, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~0, __utac_acc__Specification3_spec__1_~tmp___0~0, __utac_acc__Specification3_spec__1_~tmp___1~0, __utac_acc__Specification3_spec__1_~tmp___2~0, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~0;havoc __utac_acc__Specification3_spec__1_~tmp___0~0;havoc __utac_acc__Specification3_spec__1_~tmp___1~0;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 101719#L494-21 __utac_acc__Specification3_spec__1_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~0 := __utac_acc__Specification3_spec__1_#t~ret7;havoc __utac_acc__Specification3_spec__1_#t~ret7;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~0;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~4;havoc getCurrentHeading_~retValue_acc~4;getCurrentHeading_~retValue_acc~4 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~4; 101720#L546-9 __utac_acc__Specification3_spec__1_#t~ret8 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret8;havoc __utac_acc__Specification3_spec__1_#t~ret8; 102704#L72-3 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 104380#L73-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 104365#L83-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 107131#L94-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 105710#L105-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 105604#L116-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 103276#L178-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~2;havoc areDoorsOpen_~retValue_acc~2;areDoorsOpen_~retValue_acc~2 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~2; 111416#L503-3 timeShift_#t~ret74 := areDoorsOpen_#res;timeShift_~tmp~14 := timeShift_#t~ret74;havoc timeShift_#t~ret74; 111412#L1446-3 assume 0 != timeShift_~tmp~14; 110612#L1447-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 110466#L1119-47 havoc __utac_acc__Specification3_spec__2_#t~ret19, __utac_acc__Specification3_spec__2_#t~ret20, __utac_acc__Specification3_spec__2_~tmp~1, __utac_acc__Specification3_spec__2_~tmp___0~1;havoc __utac_acc__Specification3_spec__2_~tmp~1;havoc __utac_acc__Specification3_spec__2_~tmp___0~1; 110467#L203-3 assume !(-1 == ~expectedDirection~0); 110468#L215-3 assume !(1 == ~expectedDirection~0); 98643#L216-3 cleanup_~i~1 := 0; 98714#L2488-2 [2020-10-19 19:19:15,986 INFO L796 eck$LassoCheckResult]: Loop: 98714#L2488-2 assume !false; 109585#L2489 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 109467#L2492 assume cleanup_~i~1 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~0;havoc isBlocked_~retValue_acc~0;isBlocked_~retValue_acc~0 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~0; 109159#L321 cleanup_#t~ret168 := isBlocked_#res;cleanup_~tmp___0~10 := cleanup_#t~ret168;havoc cleanup_#t~ret168; 109160#L2496 assume 1 != cleanup_~tmp___0~10; 110040#L2496-1 havoc isIdle_#res;havoc isIdle_#t~ret29, isIdle_~retValue_acc~7, isIdle_~tmp~6;havoc isIdle_~retValue_acc~7;havoc isIdle_~tmp~6;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret24, anyStopRequested_#t~ret25, anyStopRequested_#t~ret26, anyStopRequested_#t~ret27, anyStopRequested_#t~ret28, anyStopRequested_~retValue_acc~6, anyStopRequested_~tmp~5, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~1;havoc anyStopRequested_~retValue_acc~6;havoc anyStopRequested_~tmp~5;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~1;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~25;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~25; 109344#L2778-200 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~25 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~25; 107671#L2805-200 anyStopRequested_#t~ret24 := isFloorCalling_#res;anyStopRequested_~tmp___3~1 := anyStopRequested_#t~ret24;havoc anyStopRequested_#t~ret24; 98094#L602 assume 0 != anyStopRequested_~tmp___3~1;anyStopRequested_~retValue_acc~6 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~6; 98089#L666 isIdle_#t~ret29 := anyStopRequested_#res;isIdle_~tmp~6 := isIdle_#t~ret29;havoc isIdle_#t~ret29;isIdle_~retValue_acc~7 := (if 0 == isIdle_~tmp~6 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~7; 108587#L679 cleanup_#t~ret169 := isIdle_#res;cleanup_~tmp~26 := cleanup_#t~ret169;havoc cleanup_#t~ret169; 104734#L2508 assume !(0 != cleanup_~tmp~26);havoc timeShift_#t~ret74, timeShift_~tmp~14;havoc timeShift_~tmp~14;havoc __utac_acc__Specification3_spec__1_#t~ret7, __utac_acc__Specification3_spec__1_#t~ret8, __utac_acc__Specification3_spec__1_#t~ret9, __utac_acc__Specification3_spec__1_#t~ret10, __utac_acc__Specification3_spec__1_#t~ret11, __utac_acc__Specification3_spec__1_#t~ret12, __utac_acc__Specification3_spec__1_#t~ret13, __utac_acc__Specification3_spec__1_#t~ret14, __utac_acc__Specification3_spec__1_#t~ret15, __utac_acc__Specification3_spec__1_#t~ret16, __utac_acc__Specification3_spec__1_#t~ret17, __utac_acc__Specification3_spec__1_#t~ret18, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~0, __utac_acc__Specification3_spec__1_~tmp___0~0, __utac_acc__Specification3_spec__1_~tmp___1~0, __utac_acc__Specification3_spec__1_~tmp___2~0, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~0;havoc __utac_acc__Specification3_spec__1_~tmp___0~0;havoc __utac_acc__Specification3_spec__1_~tmp___1~0;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 101706#L494-28 __utac_acc__Specification3_spec__1_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~0 := __utac_acc__Specification3_spec__1_#t~ret7;havoc __utac_acc__Specification3_spec__1_#t~ret7;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~0;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~4;havoc getCurrentHeading_~retValue_acc~4;getCurrentHeading_~retValue_acc~4 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~4; 101707#L546-12 __utac_acc__Specification3_spec__1_#t~ret8 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret8;havoc __utac_acc__Specification3_spec__1_#t~ret8; 102711#L72-4 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 101130#L134-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0); 101131#L144-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 1); 99622#L155-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 2); 99624#L166-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 3); 100275#L177-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 4); 103275#L178-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~2;havoc areDoorsOpen_~retValue_acc~2;areDoorsOpen_~retValue_acc~2 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~2; 111548#L503-4 timeShift_#t~ret74 := areDoorsOpen_#res;timeShift_~tmp~14 := timeShift_#t~ret74;havoc timeShift_#t~ret74; 110629#L1446-4 assume 0 != timeShift_~tmp~14; 110486#L1447-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 110465#L1119-59 havoc __utac_acc__Specification3_spec__2_#t~ret19, __utac_acc__Specification3_spec__2_#t~ret20, __utac_acc__Specification3_spec__2_~tmp~1, __utac_acc__Specification3_spec__2_~tmp___0~1;havoc __utac_acc__Specification3_spec__2_~tmp~1;havoc __utac_acc__Specification3_spec__2_~tmp___0~1; 110463#L203-4 assume !(-1 == ~expectedDirection~0); 110464#L215-4 assume !(1 == ~expectedDirection~0); 98613#L216-4 cleanup_~i~1 := 1 + cleanup_~i~1; 98714#L2488-2 [2020-10-19 19:19:15,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 19:19:15,987 INFO L82 PathProgramCache]: Analyzing trace with hash -784643075, now seen corresponding path program 1 times [2020-10-19 19:19:15,988 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 19:19:15,988 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589966265] [2020-10-19 19:19:15,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 19:19:16,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 19:19:16,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 19:19:16,073 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589966265] [2020-10-19 19:19:16,073 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 19:19:16,073 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 19:19:16,074 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567721911] [2020-10-19 19:19:16,074 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-19 19:19:16,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 19:19:16,075 INFO L82 PathProgramCache]: Analyzing trace with hash 1381134359, now seen corresponding path program 1 times [2020-10-19 19:19:16,075 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 19:19:16,075 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319285263] [2020-10-19 19:19:16,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 19:19:16,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-19 19:19:16,087 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-19 19:19:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-19 19:19:16,094 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-19 19:19:16,127 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-19 19:19:16,419 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 85 [2020-10-19 19:19:16,659 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-10-19 19:19:16,678 INFO L210 LassoAnalysis]: Preferences: [2020-10-19 19:19:16,679 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-19 19:19:16,679 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-19 19:19:16,679 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-19 19:19:16,679 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-10-19 19:19:16,680 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:16,680 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-19 19:19:16,680 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-19 19:19:16,680 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product28.cil.c_Iteration3_Loop [2020-10-19 19:19:16,680 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-19 19:19:16,681 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-19 19:19:16,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:16,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:17,595 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-19 19:19:17,596 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:17,604 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:19:17,604 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:19:17,612 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:19:17,612 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#t~ret29=0} Honda state: {ULTIMATE.start_isIdle_#t~ret29=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:17,641 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:19:17,641 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 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 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:17,694 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-10-19 19:19:17,694 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:19:29,753 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-10-19 19:19:29,756 INFO L210 LassoAnalysis]: Preferences: [2020-10-19 19:19:29,757 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-19 19:19:29,757 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-19 19:19:29,757 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-19 19:19:29,757 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-10-19 19:19:29,757 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:29,757 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-19 19:19:29,757 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-19 19:19:29,757 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product28.cil.c_Iteration3_Loop [2020-10-19 19:19:29,757 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-19 19:19:29,758 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-19 19:19:29,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:29,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:30,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:30,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:30,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:30,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:30,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:30,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:30,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:30,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:30,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:30,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:19:30,671 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-19 19:19:30,677 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:30,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:30,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:30,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:30,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:30,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:30,689 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:30,691 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:30,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:30,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:30,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:30,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:30,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:30,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:30,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:30,740 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:30,745 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:30,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:30,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:19:30,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:30,802 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:30,802 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:30,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:30,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:30,802 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:30,804 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:30,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:30,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:19:30,866 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 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:30,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:30,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:30,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:30,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:30,871 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:30,871 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:30,871 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:30,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:19:30,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:30,925 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:30,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:30,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:30,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:30,925 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:30,930 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:30,930 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:30,934 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:19:30,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:30,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:30,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:30,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:30,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:30,985 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:30,985 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:30,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:30,988 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:31,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:31,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:31,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:31,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:31,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:31,030 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:31,031 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:31,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:31,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:31,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:31,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:31,075 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:31,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:31,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:31,076 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:31,077 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:31,077 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:31,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:31,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:31,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:31,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:31,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:31,118 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-10-19 19:19:31,118 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:31,122 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-10-19 19:19:31,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:31,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:31,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:31,155 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:31,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:31,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:31,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:31,156 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:31,157 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:31,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:31,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:19:31,194 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 Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:31,196 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:31,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:31,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:31,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:31,197 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:31,197 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:31,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:31,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-19 19:19:31,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:31,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:31,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:31,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:31,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:31,236 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:31,236 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:31,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:31,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-19 19:19:31,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:31,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:31,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:31,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:31,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:31,264 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:31,264 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:31,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:31,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-19 19:19:31,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:31,292 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:31,292 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:31,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:31,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:31,292 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:31,293 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:31,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:31,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-19 19:19:31,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:31,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:31,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:31,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:31,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:31,709 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:31,711 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:31,711 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:31,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-19 19:19:31,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:31,737 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:31,738 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:31,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:31,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:31,738 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:31,739 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:31,739 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:31,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-19 19:19:31,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:31,770 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:31,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:31,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:31,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:31,771 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:31,772 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:31,772 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:31,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:19:31,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:31,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:31,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:31,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:31,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:31,804 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:31,805 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:31,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:31,807 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:31,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:31,835 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:31,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:31,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:31,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:31,835 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:31,836 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:31,836 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:31,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:19:31,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:31,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:31,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:31,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:31,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:31,864 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:31,865 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:31,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:31,875 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:31,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:31,901 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:31,901 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:31,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:31,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:31,901 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:31,902 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:31,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:31,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:31,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:31,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:31,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:31,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:31,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:31,929 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:31,929 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:31,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:31,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 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 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:31,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:31,954 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:31,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:31,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:31,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:31,955 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:31,955 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:31,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:31,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 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 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:31,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:31,982 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:31,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:31,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:31,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:31,982 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:31,983 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:31,983 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:31,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 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 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,007 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,008 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,009 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,011 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 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 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,044 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,044 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-10-19 19:19:32,045 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,048 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-10-19 19:19:32,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 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 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,091 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-10-19 19:19:32,091 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,096 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-10-19 19:19:32,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 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 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,124 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,125 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 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 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,151 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,151 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,151 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,152 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,152 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,153 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 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 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,177 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,178 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,179 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 35 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 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,203 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,203 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,204 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 36 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 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,240 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,240 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,241 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,241 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 37 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 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,284 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,285 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 38 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 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,314 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,314 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:19:32,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,341 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,342 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 40 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 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,368 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,368 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,370 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 41 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 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,394 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,394 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,394 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,423 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,424 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 43 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 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,448 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,448 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 44 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 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,474 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,474 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 45 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 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,508 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-10-19 19:19:32,508 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,510 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-10-19 19:19:32,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 46 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 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,540 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,540 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,540 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,540 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 47 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 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,566 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,566 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 48 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 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,593 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,594 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,594 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 49 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 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,622 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,622 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,623 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:19:32,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,648 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,648 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,649 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,650 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 51 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 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,677 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,678 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,678 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 52 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 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,702 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 [2020-10-19 19:19:32,704 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,705 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,705 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,707 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 53 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 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:19:32,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:19:32,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:19:32,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:19:32,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:19:32,731 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:19:32,732 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:19:32,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:19:32,736 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-10-19 19:19:32,764 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-10-19 19:19:32,765 INFO L444 ModelExtractionUtils]: 2 out of 5 variables were initially zero. Simplification set additionally 0 variables to zero. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:19:32,774 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-10-19 19:19:32,774 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-10-19 19:19:32,774 INFO L510 LassoAnalysis]: Proved termination. [2020-10-19 19:19:32,775 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~1) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~1 Supporting invariants [] Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:19:32,810 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-10-19 19:19:32,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 19:19:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 19:19:33,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-19 19:19:33,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 19:19:33,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 19:19:33,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-19 19:19:33,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 19:19:33,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 19:19:33,222 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2020-10-19 19:19:33,223 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 36309 states and 68421 transitions. cyclomatic complexity: 32113 Second operand 5 states. [2020-10-19 19:19:34,340 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 36309 states and 68421 transitions. cyclomatic complexity: 32113. Second operand 5 states. Result 43589 states and 82134 transitions. Complement of second has 8 states. [2020-10-19 19:19:34,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2020-10-19 19:19:34,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-10-19 19:19:34,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 23531 transitions. [2020-10-19 19:19:34,372 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 23531 transitions. Stem has 85 letters. Loop has 28 letters. [2020-10-19 19:19:34,374 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-19 19:19:34,374 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 23531 transitions. Stem has 113 letters. Loop has 28 letters. [2020-10-19 19:19:34,375 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-19 19:19:34,375 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 23531 transitions. Stem has 85 letters. Loop has 56 letters. [2020-10-19 19:19:34,377 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-19 19:19:34,377 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 43589 states and 82134 transitions. [2020-10-19 19:19:35,142 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-19 19:19:35,143 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 43589 states to 0 states and 0 transitions. [2020-10-19 19:19:35,143 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-10-19 19:19:35,143 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-10-19 19:19:35,143 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-10-19 19:19:35,143 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-19 19:19:35,144 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 19:19:35,144 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 19:19:35,144 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 19:19:35,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 19:19:35,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 19:19:35,145 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 4 states. [2020-10-19 19:19:35,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 19:19:35,145 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-10-19 19:19:35,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-19 19:19:35,146 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2020-10-19 19:19:35,146 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-19 19:19:35,146 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2020-10-19 19:19:35,146 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-10-19 19:19:35,147 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-10-19 19:19:35,147 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-10-19 19:19:35,147 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-19 19:19:35,147 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 19:19:35,147 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 19:19:35,147 INFO L594 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 19:19:35,148 INFO L427 BuchiCegarLoop]: ======== Iteration 4============ [2020-10-19 19:19:35,148 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-10-19 19:19:35,148 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-19 19:19:35,148 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-10-19 19:19:35,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.10 07:19:35 BoogieIcfgContainer [2020-10-19 19:19:35,155 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-10-19 19:19:35,158 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 19:19:35,158 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 19:19:35,158 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 19:19:35,159 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 07:19:09" (3/4) ... [2020-10-19 19:19:35,163 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-19 19:19:35,163 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 19:19:35,165 INFO L168 Benchmark]: Toolchain (without parser) took 50762.81 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 953.2 MB in the beginning and 1.8 GB in the end (delta: -872.8 MB). Peak memory consumption was 638.7 MB. Max. memory is 11.5 GB. [2020-10-19 19:19:35,166 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 19:19:35,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1153.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Free memory was 953.2 MB in the beginning and 1.0 GB in the end (delta: -76.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2020-10-19 19:19:35,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 514.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 900.2 MB in the end (delta: 129.9 MB). Peak memory consumption was 129.9 MB. Max. memory is 11.5 GB. [2020-10-19 19:19:35,177 INFO L168 Benchmark]: Boogie Preprocessor took 814.59 ms. Allocated memory is still 1.1 GB. Free memory was 900.2 MB in the beginning and 783.6 MB in the end (delta: 116.6 MB). Peak memory consumption was 116.6 MB. Max. memory is 11.5 GB. [2020-10-19 19:19:35,178 INFO L168 Benchmark]: RCFGBuilder took 23057.71 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 925.9 MB). Free memory was 783.6 MB in the beginning and 1.6 GB in the end (delta: -843.1 MB). Peak memory consumption was 669.8 MB. Max. memory is 11.5 GB. [2020-10-19 19:19:35,179 INFO L168 Benchmark]: BuchiAutomizer took 25203.89 ms. Allocated memory was 2.0 GB in the beginning and 2.5 GB in the end (delta: 499.1 MB). Free memory was 1.6 GB in the beginning and 1.8 GB in the end (delta: -199.4 MB). Peak memory consumption was 299.7 MB. Max. memory is 11.5 GB. [2020-10-19 19:19:35,179 INFO L168 Benchmark]: Witness Printer took 5.37 ms. Allocated memory is still 2.5 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 19:19:35,187 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1153.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Free memory was 953.2 MB in the beginning and 1.0 GB in the end (delta: -76.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 514.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 900.2 MB in the end (delta: 129.9 MB). Peak memory consumption was 129.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 814.59 ms. Allocated memory is still 1.1 GB. Free memory was 900.2 MB in the beginning and 783.6 MB in the end (delta: 116.6 MB). Peak memory consumption was 116.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 23057.71 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 925.9 MB). Free memory was 783.6 MB in the beginning and 1.6 GB in the end (delta: -843.1 MB). Peak memory consumption was 669.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 25203.89 ms. Allocated memory was 2.0 GB in the beginning and 2.5 GB in the end (delta: 499.1 MB). Free memory was 1.6 GB in the beginning and 1.8 GB in the end (delta: -199.4 MB). Peak memory consumption was 299.7 MB. Max. memory is 11.5 GB. * Witness Printer took 5.37 ms. Allocated memory is still 2.5 GB. Free memory is still 1.8 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 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 3 modules have a trivial ranking function, the largest among these consists of 4 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 25.1s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 17.5s. Construction of modules took 0.6s. Büchi inclusion checks took 2.6s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 1.6s AutomataMinimizationTime, 2 MinimizatonAttempts, 206 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 1.5s Buchi closure took 0.1s. Biggest automaton had 36309 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 93403 SDtfs, 73526 SDslu, 51635 SDs, 0 SdLazy, 126 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital116 mio100 ax100 hnf99 lsp15 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq211 hnf89 smp100 dnf176 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 15ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...