./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28d5d1915c96dad555450160e427dcb0735070d5 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 13:29:04,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:29:04,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:29:04,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:29:04,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:29:04,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:29:04,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:29:04,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:29:04,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:29:04,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:29:04,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:29:04,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:29:04,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:29:04,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:29:04,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:29:04,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:29:04,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:29:04,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:29:04,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:29:04,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:29:04,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:29:04,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:29:04,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:29:04,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:29:04,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:29:04,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:29:04,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:29:04,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:29:04,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:29:04,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:29:04,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:29:04,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:29:04,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:29:04,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:29:04,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:29:04,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:29:04,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:29:04,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:29:04,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:29:04,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:29:04,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:29:04,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-12-07 13:29:04,990 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:29:04,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:29:04,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:29:04,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:29:04,991 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:29:04,991 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-12-07 13:29:04,991 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-12-07 13:29:04,991 INFO L138 SettingsManager]: * Use old map elimination=false [2019-12-07 13:29:04,992 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-12-07 13:29:04,992 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-12-07 13:29:04,992 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-12-07 13:29:04,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:29:04,992 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 13:29:04,992 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 13:29:04,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:29:04,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 13:29:04,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:29:04,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-12-07 13:29:04,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-12-07 13:29:04,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-12-07 13:29:04,993 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 13:29:04,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:29:04,993 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-12-07 13:29:04,993 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:29:04,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-12-07 13:29:04,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:29:04,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:29:04,994 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-12-07 13:29:04,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:29:04,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 13:29:04,994 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:29:04,994 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-12-07 13:29:04,995 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-12-07 13:29:04,995 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28d5d1915c96dad555450160e427dcb0735070d5 [2019-12-07 13:29:05,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:29:05,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:29:05,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:29:05,107 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:29:05,107 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:29:05,108 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2019-12-07 13:29:05,147 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/data/14348d025/2d89684fc16f44208aa0480cd13015da/FLAGd9f869d87 [2019-12-07 13:29:05,588 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:29:05,589 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2019-12-07 13:29:05,601 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/data/14348d025/2d89684fc16f44208aa0480cd13015da/FLAGd9f869d87 [2019-12-07 13:29:05,612 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/data/14348d025/2d89684fc16f44208aa0480cd13015da [2019-12-07 13:29:05,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:29:05,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:29:05,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:29:05,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:29:05,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:29:05,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:29:05" (1/1) ... [2019-12-07 13:29:05,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3266040e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:29:05, skipping insertion in model container [2019-12-07 13:29:05,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:29:05" (1/1) ... [2019-12-07 13:29:05,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:29:05,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:29:06,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:29:06,012 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 13:29:06,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:29:06,127 INFO L208 MainTranslator]: Completed translation [2019-12-07 13:29:06,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:29:06 WrapperNode [2019-12-07 13:29:06,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:29:06,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 13:29:06,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 13:29:06,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 13:29:06,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:29:06" (1/1) ... [2019-12-07 13:29:06,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:29:06" (1/1) ... [2019-12-07 13:29:06,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 13:29:06,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 13:29:06,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 13:29:06,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 13:29:06,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:29:06" (1/1) ... [2019-12-07 13:29:06,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:29:06" (1/1) ... [2019-12-07 13:29:06,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:29:06" (1/1) ... [2019-12-07 13:29:06,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:29:06" (1/1) ... [2019-12-07 13:29:06,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:29:06" (1/1) ... [2019-12-07 13:29:06,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:29:06" (1/1) ... [2019-12-07 13:29:06,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:29:06" (1/1) ... [2019-12-07 13:29:06,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 13:29:06,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 13:29:06,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 13:29:06,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 13:29:06,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:29:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:06,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 13:29:06,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 13:29:06,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 13:29:06,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 13:29:09,136 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 13:29:09,137 INFO L287 CfgBuilder]: Removed 493 assume(true) statements. [2019-12-07 13:29:09,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:29:09 BoogieIcfgContainer [2019-12-07 13:29:09,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 13:29:09,139 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-12-07 13:29:09,139 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-12-07 13:29:09,141 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-12-07 13:29:09,142 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 13:29:09,142 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 01:29:05" (1/3) ... [2019-12-07 13:29:09,142 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4b26911b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 01:29:09, skipping insertion in model container [2019-12-07 13:29:09,143 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 13:29:09,143 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:29:06" (2/3) ... [2019-12-07 13:29:09,143 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4b26911b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 01:29:09, skipping insertion in model container [2019-12-07 13:29:09,143 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-12-07 13:29:09,143 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:29:09" (3/3) ... [2019-12-07 13:29:09,144 INFO L371 chiAutomizerObserver]: Analyzing ICFG elevator_spec9_product09.cil.c [2019-12-07 13:29:09,173 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-12-07 13:29:09,173 INFO L357 BuchiCegarLoop]: Hoare is false [2019-12-07 13:29:09,173 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-12-07 13:29:09,173 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 13:29:09,173 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 13:29:09,173 INFO L361 BuchiCegarLoop]: Difference is false [2019-12-07 13:29:09,173 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 13:29:09,173 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-12-07 13:29:09,206 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2315 states. [2019-12-07 13:29:09,264 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1147 [2019-12-07 13:29:09,264 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 13:29:09,265 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 13:29:09,275 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:09,275 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:09,275 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-12-07 13:29:09,276 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2315 states. [2019-12-07 13:29:09,291 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1147 [2019-12-07 13:29:09,291 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 13:29:09,292 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 13:29:09,294 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:09,294 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:09,299 INFO L794 eck$LassoCheckResult]: Stem: 471#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(10);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string60.base, #t~string60.offset, 1);call write~init~int(95, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(93, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string62.base, #t~string62.offset, 1);call write~init~int(93, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string64.base, #t~string64.offset, 1);call write~init~int(97, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string66.base, #t~string66.offset, 1);call write~init~int(105, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(10);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string70.base, #t~string70.offset, 1);call write~init~int(112, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string72.base, #t~string72.offset, 1);call write~init~int(111, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(119, #t~string72.base, 2 + #t~string72.offset, 1);call write~init~int(110, #t~string72.base, 3 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 4 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string74.base, #t~string74.offset, 1);call write~init~int(73, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(76, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(95, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(112, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string76.base, #t~string76.offset, 1);call write~init~int(37, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(105, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 3 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string78.base, #t~string78.offset, 1);call write~init~int(37, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(105, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 3 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string80.base, #t~string80.offset, 1);call write~init~int(37, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(105, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 3 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string82.base, #t~string82.offset, 1);call write~init~int(37, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(105, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 3 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string84.base, #t~string84.offset, 1);call write~init~int(37, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(105, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(70, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(95, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(112, #t~string86.base, 3 + #t~string86.offset, 1);call write~init~int(58, #t~string86.base, 4 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 5 + #t~string86.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string89.base, #t~string89.offset, 1);call write~init~int(37, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(105, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.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~string98.base, #t~string98.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.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(2);call write~init~int(10, #t~string103.base, #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 1 + #t~string103.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(30);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(9);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(21);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(30);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(9);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(21);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(30);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(9);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(25);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(25);~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;~cleanupTimeShifts~0 := 12;~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 1509#L-1true havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~8;havoc main_~retValue_acc~4;havoc main_~tmp~8; 1124#L3288true havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 779#L3296true main_#t~ret13 := valid_product_#res;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 1851#L1069true assume 0 != main_~tmp~8; 65#L1039true ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 1287#L2911true havoc bigMacCall_#t~ret6, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 620#L3100true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~22 := 4;getOrigin_#res := getOrigin_~retValue_acc~22; 1536#L3125true bigMacCall_#t~ret6 := getOrigin_#res;bigMacCall_~tmp~5 := bigMacCall_#t~ret6;havoc bigMacCall_#t~ret6;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 1756#L413true assume 0 == initPersonOnFloor_~floor; 567#L414true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 785#L521-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1143#L205true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 1636#L217-2true havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 2080#L142true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 752#L169true stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 1206#L1924true assume 0 != stopRequestedAtCurrentFloor_~tmp___0~4;stopRequestedAtCurrentFloor_~retValue_acc~15 := 1;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 1533#L1936true timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 1446#L2073true assume !(0 != timeShift_~tmp___9~2); 2241#L2164true assume !(1 == ~doorState~0); 2244#L2164-2true stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 593#L1515true assume !(1 == stopRequestedInDirection_~dir); 2170#L1684true assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 1005#L1837true timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 1961#L2172true assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 1621#L1891true assume !(1 == ~currentHeading~0); 2211#L1901true assume !(0 == ~currentFloorID~0); 2213#L1901-2true assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 2008#L1907-5true havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 888#L1311true __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 1315#L1371-6true assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 832#L1403-6true __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 1453#L2954true assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 2020#L2964-1true cleanup_~i~0 := 0; 1085#L869-2true [2019-12-07 13:29:09,300 INFO L796 eck$LassoCheckResult]: Loop: 1085#L869-2true assume !false; 1031#L870true cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 790#L873true assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := 0;isBlocked_#res := isBlocked_~retValue_acc~5; 1879#L1157true cleanup_#t~ret7 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 1580#L877true assume 1 != cleanup_~tmp___0~0; 1582#L877-1true havoc isIdle_#res;havoc isIdle_#t~ret20, isIdle_~retValue_acc~12, isIdle_~tmp~11;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~11;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret15, anyStopRequested_#t~ret16, anyStopRequested_#t~ret17, anyStopRequested_#t~ret18, anyStopRequested_#t~ret19, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~10, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~10;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 2184#L142-21true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 834#L169-21true anyStopRequested_#t~ret15 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret15;havoc anyStopRequested_#t~ret15; 2085#L1419true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 1258#L1483true isIdle_#t~ret20 := anyStopRequested_#res;isIdle_~tmp~11 := isIdle_#t~ret20;havoc isIdle_#t~ret20;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~11 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 1521#L1496true cleanup_#t~ret8 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 2266#L889true assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 2147#L142-26true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 825#L169-26true stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 1205#L1924-1true assume 0 != stopRequestedAtCurrentFloor_~tmp___0~4;stopRequestedAtCurrentFloor_~retValue_acc~15 := 1;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 1532#L1936-1true timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 1448#L2073-1true assume !(0 != timeShift_~tmp___9~2); 2248#L2164-3true assume 1 == ~doorState~0;~doorState~0 := 0; 2249#L2164-5true stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 563#L1515-2true assume !(1 == stopRequestedInDirection_~dir); 2177#L1684-2true assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 1006#L1837-2true timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 1958#L2172-1true assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 1625#L1891-3true assume !(1 == ~currentHeading~0); 2304#L1901-9true assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 2306#L1901-11true assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 1997#L1907-11true havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 870#L1311-1true __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 2238#L1371-13true assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 807#L1403-13true __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 1307#L2954-2true assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 2032#L2964-3true cleanup_~i~0 := 1 + cleanup_~i~0; 1085#L869-2true [2019-12-07 13:29:09,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:09,305 INFO L82 PathProgramCache]: Analyzing trace with hash 972703056, now seen corresponding path program 1 times [2019-12-07 13:29:09,311 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:09,311 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189911161] [2019-12-07 13:29:09,311 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:09,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:09,510 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189911161] [2019-12-07 13:29:09,511 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:09,511 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:29:09,512 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982713957] [2019-12-07 13:29:09,515 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 13:29:09,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:09,515 INFO L82 PathProgramCache]: Analyzing trace with hash 1296527484, now seen corresponding path program 1 times [2019-12-07 13:29:09,515 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:09,515 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636919174] [2019-12-07 13:29:09,515 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:09,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:09,553 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636919174] [2019-12-07 13:29:09,553 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:09,553 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 13:29:09,554 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600198046] [2019-12-07 13:29:09,555 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 13:29:09,556 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:29:09,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 13:29:09,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 13:29:09,572 INFO L87 Difference]: Start difference. First operand 2315 states. Second operand 6 states. [2019-12-07 13:29:09,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:29:09,824 INFO L93 Difference]: Finished difference Result 4163 states and 7834 transitions. [2019-12-07 13:29:09,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-07 13:29:09,826 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4163 states and 7834 transitions. [2019-12-07 13:29:09,904 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2079 [2019-12-07 13:29:09,936 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4163 states to 4079 states and 7746 transitions. [2019-12-07 13:29:09,937 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4079 [2019-12-07 13:29:09,941 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4079 [2019-12-07 13:29:09,942 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4079 states and 7746 transitions. [2019-12-07 13:29:09,952 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 13:29:09,952 INFO L688 BuchiCegarLoop]: Abstraction has 4079 states and 7746 transitions. [2019-12-07 13:29:09,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4079 states and 7746 transitions. [2019-12-07 13:29:10,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4079 to 2305. [2019-12-07 13:29:10,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2305 states. [2019-12-07 13:29:10,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 2305 states and 4382 transitions. [2019-12-07 13:29:10,030 INFO L711 BuchiCegarLoop]: Abstraction has 2305 states and 4382 transitions. [2019-12-07 13:29:10,031 INFO L591 BuchiCegarLoop]: Abstraction has 2305 states and 4382 transitions. [2019-12-07 13:29:10,031 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-12-07 13:29:10,031 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2305 states and 4382 transitions. [2019-12-07 13:29:10,039 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1149 [2019-12-07 13:29:10,040 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 13:29:10,040 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 13:29:10,042 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:10,042 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:10,042 INFO L794 eck$LassoCheckResult]: Stem: 7310#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(10);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string60.base, #t~string60.offset, 1);call write~init~int(95, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(93, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string62.base, #t~string62.offset, 1);call write~init~int(93, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string64.base, #t~string64.offset, 1);call write~init~int(97, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string66.base, #t~string66.offset, 1);call write~init~int(105, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(10);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string70.base, #t~string70.offset, 1);call write~init~int(112, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string72.base, #t~string72.offset, 1);call write~init~int(111, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(119, #t~string72.base, 2 + #t~string72.offset, 1);call write~init~int(110, #t~string72.base, 3 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 4 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string74.base, #t~string74.offset, 1);call write~init~int(73, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(76, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(95, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(112, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string76.base, #t~string76.offset, 1);call write~init~int(37, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(105, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 3 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string78.base, #t~string78.offset, 1);call write~init~int(37, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(105, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 3 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string80.base, #t~string80.offset, 1);call write~init~int(37, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(105, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 3 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string82.base, #t~string82.offset, 1);call write~init~int(37, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(105, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 3 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string84.base, #t~string84.offset, 1);call write~init~int(37, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(105, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(70, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(95, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(112, #t~string86.base, 3 + #t~string86.offset, 1);call write~init~int(58, #t~string86.base, 4 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 5 + #t~string86.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string89.base, #t~string89.offset, 1);call write~init~int(37, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(105, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.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~string98.base, #t~string98.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.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(2);call write~init~int(10, #t~string103.base, #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 1 + #t~string103.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(30);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(9);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(21);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(30);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(9);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(21);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(30);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(9);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(25);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(25);~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;~cleanupTimeShifts~0 := 12;~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 7311#L-1 havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~8;havoc main_~retValue_acc~4;havoc main_~tmp~8; 8012#L3288 havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 7669#L3296 main_#t~ret13 := valid_product_#res;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 7670#L1069 assume 0 != main_~tmp~8; 6662#L1039 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 6663#L2911 havoc bigMacCall_#t~ret6, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 7481#L3100 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~22 := 4;getOrigin_#res := getOrigin_~retValue_acc~22; 7032#L3125 bigMacCall_#t~ret6 := getOrigin_#res;bigMacCall_~tmp~5 := bigMacCall_#t~ret6;havoc bigMacCall_#t~ret6;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 8407#L413 assume 0 == initPersonOnFloor_~floor; 7415#L414 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 6708#L521-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 7680#L205 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 7744#L217-2 havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 8454#L142 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 6606#L169 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 7631#L1924 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 8062#L1328 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 6755#L1349 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 6756#L1931 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 7621#L1936 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 8812#L2073 assume !(0 != timeShift_~tmp___9~2); 8808#L2164 assume !(1 == ~doorState~0); 8809#L2164-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 7445#L1515 assume !(1 == stopRequestedInDirection_~dir); 7446#L1684 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 6517#L1837 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 7918#L2172 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 8440#L1891 assume !(1 == ~currentHeading~0); 8441#L1901 assume !(0 == ~currentFloorID~0); 8272#L1901-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 8198#L1907-5 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 7795#L1311 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 7796#L1371-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 6611#L1403-6 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 7737#L2954 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 6928#L2964-1 cleanup_~i~0 := 0; 7990#L869-2 [2019-12-07 13:29:10,043 INFO L796 eck$LassoCheckResult]: Loop: 7990#L869-2 assume !false; 7941#L870 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 7689#L873 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := 0;isBlocked_#res := isBlocked_~retValue_acc~5; 7690#L1157 cleanup_#t~ret7 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 8435#L877 assume 1 != cleanup_~tmp___0~0; 8436#L877-1 havoc isIdle_#res;havoc isIdle_#t~ret20, isIdle_~retValue_acc~12, isIdle_~tmp~11;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~11;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret15, anyStopRequested_#t~ret16, anyStopRequested_#t~ret17, anyStopRequested_#t~ret18, anyStopRequested_#t~ret19, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~10, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~10;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 8437#L142-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 6848#L169-21 anyStopRequested_#t~ret15 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret15;havoc anyStopRequested_#t~ret15; 7738#L1419 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 7089#L1483 isIdle_#t~ret20 := anyStopRequested_#res;isIdle_~tmp~11 := isIdle_#t~ret20;havoc isIdle_#t~ret20;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~11 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 8063#L1496 cleanup_#t~ret8 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 8397#L889 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 8781#L142-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 6870#L169-26 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 7730#L1924-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 8061#L1328-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 6737#L1349-1 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 6738#L1931-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 7630#L1936-1 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 8813#L2073-1 assume !(0 != timeShift_~tmp___9~2); 8810#L2164-3 assume 1 == ~doorState~0;~doorState~0 := 0; 8811#L2164-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 7409#L1515-2 assume !(1 == stopRequestedInDirection_~dir); 7410#L1684-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 6530#L1837-2 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 7919#L2172-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 8451#L1891-3 assume !(1 == ~currentHeading~0); 8453#L1901-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 8232#L1901-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 8212#L1907-11 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 7780#L1311-1 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 7781#L1371-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 6590#L1403-13 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 7716#L2954-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 6941#L2964-3 cleanup_~i~0 := 1 + cleanup_~i~0; 7990#L869-2 [2019-12-07 13:29:10,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:10,043 INFO L82 PathProgramCache]: Analyzing trace with hash -1506752600, now seen corresponding path program 1 times [2019-12-07 13:29:10,043 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:10,044 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141378168] [2019-12-07 13:29:10,044 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:10,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:10,096 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141378168] [2019-12-07 13:29:10,096 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:10,096 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:29:10,096 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390129764] [2019-12-07 13:29:10,097 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 13:29:10,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:10,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1978834207, now seen corresponding path program 1 times [2019-12-07 13:29:10,097 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:10,098 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821971555] [2019-12-07 13:29:10,098 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:10,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:10,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:10,137 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821971555] [2019-12-07 13:29:10,137 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:10,137 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 13:29:10,138 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078195075] [2019-12-07 13:29:10,138 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 13:29:10,138 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:29:10,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 13:29:10,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:29:10,139 INFO L87 Difference]: Start difference. First operand 2305 states and 4382 transitions. cyclomatic complexity: 2078 Second operand 7 states. [2019-12-07 13:29:11,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:29:11,767 INFO L93 Difference]: Finished difference Result 21558 states and 40962 transitions. [2019-12-07 13:29:11,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-12-07 13:29:11,768 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21558 states and 40962 transitions. [2019-12-07 13:29:11,860 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 14289 [2019-12-07 13:29:11,962 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21558 states to 21558 states and 40962 transitions. [2019-12-07 13:29:11,962 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21558 [2019-12-07 13:29:11,980 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 21558 [2019-12-07 13:29:11,980 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21558 states and 40962 transitions. [2019-12-07 13:29:12,003 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 13:29:12,004 INFO L688 BuchiCegarLoop]: Abstraction has 21558 states and 40962 transitions. [2019-12-07 13:29:12,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21558 states and 40962 transitions. [2019-12-07 13:29:12,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21558 to 4563. [2019-12-07 13:29:12,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4563 states. [2019-12-07 13:29:12,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4563 states to 4563 states and 8672 transitions. [2019-12-07 13:29:12,141 INFO L711 BuchiCegarLoop]: Abstraction has 4563 states and 8672 transitions. [2019-12-07 13:29:12,141 INFO L591 BuchiCegarLoop]: Abstraction has 4563 states and 8672 transitions. [2019-12-07 13:29:12,141 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-12-07 13:29:12,141 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4563 states and 8672 transitions. [2019-12-07 13:29:12,150 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2304 [2019-12-07 13:29:12,150 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 13:29:12,150 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 13:29:12,152 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:12,152 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:12,152 INFO L794 eck$LassoCheckResult]: Stem: 31222#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(10);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string60.base, #t~string60.offset, 1);call write~init~int(95, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(93, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string62.base, #t~string62.offset, 1);call write~init~int(93, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string64.base, #t~string64.offset, 1);call write~init~int(97, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string66.base, #t~string66.offset, 1);call write~init~int(105, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(10);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string70.base, #t~string70.offset, 1);call write~init~int(112, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string72.base, #t~string72.offset, 1);call write~init~int(111, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(119, #t~string72.base, 2 + #t~string72.offset, 1);call write~init~int(110, #t~string72.base, 3 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 4 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string74.base, #t~string74.offset, 1);call write~init~int(73, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(76, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(95, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(112, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string76.base, #t~string76.offset, 1);call write~init~int(37, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(105, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 3 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string78.base, #t~string78.offset, 1);call write~init~int(37, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(105, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 3 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string80.base, #t~string80.offset, 1);call write~init~int(37, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(105, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 3 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string82.base, #t~string82.offset, 1);call write~init~int(37, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(105, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 3 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string84.base, #t~string84.offset, 1);call write~init~int(37, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(105, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(70, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(95, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(112, #t~string86.base, 3 + #t~string86.offset, 1);call write~init~int(58, #t~string86.base, 4 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 5 + #t~string86.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string89.base, #t~string89.offset, 1);call write~init~int(37, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(105, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.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~string98.base, #t~string98.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.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(2);call write~init~int(10, #t~string103.base, #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 1 + #t~string103.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(30);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(9);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(21);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(30);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(9);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(21);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(30);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(9);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(25);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(25);~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;~cleanupTimeShifts~0 := 12;~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 31223#L-1 havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~8;havoc main_~retValue_acc~4;havoc main_~tmp~8; 31971#L3288 havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 31600#L3296 main_#t~ret13 := valid_product_#res;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 31601#L1069 assume 0 != main_~tmp~8; 30572#L1039 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 30573#L2911 havoc bigMacCall_#t~ret6, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 31398#L3100 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~22 := 4;getOrigin_#res := getOrigin_~retValue_acc~22; 30944#L3125 bigMacCall_#t~ret6 := getOrigin_#res;bigMacCall_~tmp~5 := bigMacCall_#t~ret6;havoc bigMacCall_#t~ret6;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 32390#L413 assume 0 == initPersonOnFloor_~floor; 31328#L414 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 30618#L521-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 31611#L205 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 31984#L217-2 havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 32771#L142 assume !(0 == isFloorCalling_~floorID); 32772#L146 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 33010#L169 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 33009#L1924 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 33006#L1328 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 33003#L1349 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 33002#L1931 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 33001#L1936 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 32999#L2073 assume !(0 != timeShift_~tmp___9~2); 32998#L2164 assume !(1 == ~doorState~0); 32997#L2164-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 32995#L1515 assume !(1 == stopRequestedInDirection_~dir); 32974#L1684 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 32966#L1837 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 32964#L2172 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 32963#L1891 assume !(1 == ~currentHeading~0); 32854#L1901 assume !(0 == ~currentFloorID~0); 32246#L1901-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 32954#L1907-5 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 32953#L1311 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 32949#L1371-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 32946#L1403-6 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 32936#L2954 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 32932#L2964-1 cleanup_~i~0 := 0; 32930#L869-2 [2019-12-07 13:29:12,152 INFO L796 eck$LassoCheckResult]: Loop: 32930#L869-2 assume !false; 32929#L870 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 32928#L873 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := 0;isBlocked_#res := isBlocked_~retValue_acc~5; 32927#L1157 cleanup_#t~ret7 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 32926#L877 assume 1 != cleanup_~tmp___0~0; 32887#L877-1 havoc isIdle_#res;havoc isIdle_#t~ret20, isIdle_~retValue_acc~12, isIdle_~tmp~11;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~11;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret15, anyStopRequested_#t~ret16, anyStopRequested_#t~ret17, anyStopRequested_#t~ret18, anyStopRequested_#t~ret19, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~10, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~10;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 32837#L142-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 31678#L169-21 anyStopRequested_#t~ret15 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret15;havoc anyStopRequested_#t~ret15; 31679#L1419 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 32775#L1483 isIdle_#t~ret20 := anyStopRequested_#res;isIdle_~tmp~11 := isIdle_#t~ret20;havoc isIdle_#t~ret20;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~11 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 32884#L1496 cleanup_#t~ret8 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 32882#L889 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 32810#L142-26 assume !(0 == isFloorCalling_~floorID); 32811#L146-26 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 34034#L169-26 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 34033#L1924-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 34032#L1328-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 34027#L1349-1 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 34026#L1931-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 34025#L1936-1 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 34023#L2073-1 assume !(0 != timeShift_~tmp___9~2); 34022#L2164-3 assume 1 == ~doorState~0;~doorState~0 := 0; 34021#L2164-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 34019#L1515-2 assume !(1 == stopRequestedInDirection_~dir); 34004#L1684-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 33999#L1837-2 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 33997#L2172-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 33995#L1891-3 assume !(1 == ~currentHeading~0); 32871#L1901-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 32204#L1901-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 33987#L1907-11 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 33986#L1311-1 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 33985#L1371-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 33979#L1403-13 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 33975#L2954-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 32931#L2964-3 cleanup_~i~0 := 1 + cleanup_~i~0; 32930#L869-2 [2019-12-07 13:29:12,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:12,153 INFO L82 PathProgramCache]: Analyzing trace with hash -2129057482, now seen corresponding path program 1 times [2019-12-07 13:29:12,153 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:12,153 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456702024] [2019-12-07 13:29:12,153 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:12,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:12,190 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456702024] [2019-12-07 13:29:12,191 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:12,191 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:29:12,191 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660387924] [2019-12-07 13:29:12,191 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 13:29:12,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:12,191 INFO L82 PathProgramCache]: Analyzing trace with hash 2008770338, now seen corresponding path program 1 times [2019-12-07 13:29:12,191 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:12,191 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644695360] [2019-12-07 13:29:12,192 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:12,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:12,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:12,221 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644695360] [2019-12-07 13:29:12,221 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:12,221 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 13:29:12,221 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922741701] [2019-12-07 13:29:12,221 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 13:29:12,221 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:29:12,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 13:29:12,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-07 13:29:12,222 INFO L87 Difference]: Start difference. First operand 4563 states and 8672 transitions. cyclomatic complexity: 4110 Second operand 7 states. [2019-12-07 13:29:14,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:29:14,495 INFO L93 Difference]: Finished difference Result 16108 states and 30539 transitions. [2019-12-07 13:29:14,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-12-07 13:29:14,495 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16108 states and 30539 transitions. [2019-12-07 13:29:14,545 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8635 [2019-12-07 13:29:14,621 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16108 states to 16108 states and 30539 transitions. [2019-12-07 13:29:14,621 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 16108 [2019-12-07 13:29:14,629 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 16108 [2019-12-07 13:29:14,629 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16108 states and 30539 transitions. [2019-12-07 13:29:14,638 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 13:29:14,638 INFO L688 BuchiCegarLoop]: Abstraction has 16108 states and 30539 transitions. [2019-12-07 13:29:14,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16108 states and 30539 transitions. [2019-12-07 13:29:14,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16108 to 8181. [2019-12-07 13:29:14,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8181 states. [2019-12-07 13:29:14,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8181 states to 8181 states and 15539 transitions. [2019-12-07 13:29:14,761 INFO L711 BuchiCegarLoop]: Abstraction has 8181 states and 15539 transitions. [2019-12-07 13:29:14,762 INFO L591 BuchiCegarLoop]: Abstraction has 8181 states and 15539 transitions. [2019-12-07 13:29:14,762 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-12-07 13:29:14,762 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8181 states and 15539 transitions. [2019-12-07 13:29:14,780 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4165 [2019-12-07 13:29:14,780 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 13:29:14,780 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 13:29:14,782 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:14,782 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:14,783 INFO L794 eck$LassoCheckResult]: Stem: 51952#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(10);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string60.base, #t~string60.offset, 1);call write~init~int(95, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(93, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string62.base, #t~string62.offset, 1);call write~init~int(93, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string64.base, #t~string64.offset, 1);call write~init~int(97, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string66.base, #t~string66.offset, 1);call write~init~int(105, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(10);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string70.base, #t~string70.offset, 1);call write~init~int(112, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string72.base, #t~string72.offset, 1);call write~init~int(111, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(119, #t~string72.base, 2 + #t~string72.offset, 1);call write~init~int(110, #t~string72.base, 3 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 4 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string74.base, #t~string74.offset, 1);call write~init~int(73, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(76, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(95, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(112, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string76.base, #t~string76.offset, 1);call write~init~int(37, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(105, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 3 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string78.base, #t~string78.offset, 1);call write~init~int(37, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(105, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 3 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string80.base, #t~string80.offset, 1);call write~init~int(37, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(105, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 3 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string82.base, #t~string82.offset, 1);call write~init~int(37, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(105, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 3 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string84.base, #t~string84.offset, 1);call write~init~int(37, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(105, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(70, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(95, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(112, #t~string86.base, 3 + #t~string86.offset, 1);call write~init~int(58, #t~string86.base, 4 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 5 + #t~string86.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string89.base, #t~string89.offset, 1);call write~init~int(37, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(105, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.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~string98.base, #t~string98.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.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(2);call write~init~int(10, #t~string103.base, #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 1 + #t~string103.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(30);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(9);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(21);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(30);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(9);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(21);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(30);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(9);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(25);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(25);~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;~cleanupTimeShifts~0 := 12;~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 51953#L-1 havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~8;havoc main_~retValue_acc~4;havoc main_~tmp~8; 52688#L3288 havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 52322#L3296 main_#t~ret13 := valid_product_#res;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 52323#L1069 assume 0 != main_~tmp~8; 51299#L1039 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 51300#L2911 havoc bigMacCall_#t~ret6, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 52126#L3100 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~22 := 4;getOrigin_#res := getOrigin_~retValue_acc~22; 51674#L3125 bigMacCall_#t~ret6 := getOrigin_#res;bigMacCall_~tmp~5 := bigMacCall_#t~ret6;havoc bigMacCall_#t~ret6;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 53102#L413 assume 0 == initPersonOnFloor_~floor; 52060#L414 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 51345#L521-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 52333#L205 assume !(0 == callOnFloor_~floorID); 52558#L208 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 52406#L217-2 havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 53156#L142 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 53603#L169 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 53659#L1924 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 53658#L1328 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 51392#L1349 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 51393#L1931 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 52271#L1936 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 53604#L2073 assume !(0 != timeShift_~tmp___9~2); 53582#L2164 assume !(1 == ~doorState~0); 53583#L2164-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 52090#L1515 assume !(1 == stopRequestedInDirection_~dir); 52091#L1684 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 59178#L1837 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 59177#L2172 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 53142#L1891 assume !(1 == ~currentHeading~0); 53143#L1901 assume !(0 == ~currentFloorID~0); 52955#L1901-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 52881#L1907-5 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 52458#L1311 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 52459#L1371-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 51248#L1403-6 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 52397#L2954 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 51570#L2964-1 cleanup_~i~0 := 0; 52666#L869-2 [2019-12-07 13:29:14,783 INFO L796 eck$LassoCheckResult]: Loop: 52666#L869-2 assume !false; 52616#L870 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 52342#L873 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := 0;isBlocked_#res := isBlocked_~retValue_acc~5; 52343#L1157 cleanup_#t~ret7 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 53657#L877 assume 1 != cleanup_~tmp___0~0; 53647#L877-1 havoc isIdle_#res;havoc isIdle_#t~ret20, isIdle_~retValue_acc~12, isIdle_~tmp~11;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~11;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret15, anyStopRequested_#t~ret16, anyStopRequested_#t~ret17, anyStopRequested_#t~ret18, anyStopRequested_#t~ret19, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~10, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~10;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 53645#L142-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 53636#L169-21 anyStopRequested_#t~ret15 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret15;havoc anyStopRequested_#t~ret15; 53628#L1419 assume !(0 != anyStopRequested_~tmp___3~0); 53619#L1423 assume 0 != ~floorButtons_0~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 53612#L1483 isIdle_#t~ret20 := anyStopRequested_#res;isIdle_~tmp~11 := isIdle_#t~ret20;havoc isIdle_#t~ret20;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~11 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 53611#L1496 cleanup_#t~ret8 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 53610#L889 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 53609#L142-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 53608#L169-26 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 53607#L1924-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 53606#L1328-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 51374#L1349-1 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 51375#L1931-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 52280#L1936-1 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 53605#L2073-1 assume !(0 != timeShift_~tmp___9~2); 53584#L2164-3 assume 1 == ~doorState~0;~doorState~0 := 0; 53585#L2164-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 52054#L1515-2 assume !(1 == stopRequestedInDirection_~dir); 52055#L1684-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 59222#L1837-2 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 59256#L2172-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 53153#L1891-3 assume !(1 == ~currentHeading~0); 53155#L1901-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 52915#L1901-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 52895#L1907-11 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 52443#L1311-1 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 52444#L1371-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 51227#L1403-13 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 52369#L2954-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 51583#L2964-3 cleanup_~i~0 := 1 + cleanup_~i~0; 52666#L869-2 [2019-12-07 13:29:14,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:14,783 INFO L82 PathProgramCache]: Analyzing trace with hash -911906626, now seen corresponding path program 1 times [2019-12-07 13:29:14,783 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:14,784 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099220646] [2019-12-07 13:29:14,784 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:14,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:14,824 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099220646] [2019-12-07 13:29:14,824 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:14,824 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:29:14,825 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124032247] [2019-12-07 13:29:14,825 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 13:29:14,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:14,825 INFO L82 PathProgramCache]: Analyzing trace with hash 1503105893, now seen corresponding path program 1 times [2019-12-07 13:29:14,825 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:14,826 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029804486] [2019-12-07 13:29:14,826 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:14,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:14,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:14,848 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029804486] [2019-12-07 13:29:14,848 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:14,848 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 13:29:14,848 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492320339] [2019-12-07 13:29:14,848 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 13:29:14,849 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:29:14,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:29:14,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:29:14,849 INFO L87 Difference]: Start difference. First operand 8181 states and 15539 transitions. cyclomatic complexity: 7359 Second operand 5 states. [2019-12-07 13:29:15,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:29:15,145 INFO L93 Difference]: Finished difference Result 32478 states and 61794 transitions. [2019-12-07 13:29:15,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 13:29:15,145 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32478 states and 61794 transitions. [2019-12-07 13:29:15,245 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 21766 [2019-12-07 13:29:15,319 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32478 states to 32478 states and 61794 transitions. [2019-12-07 13:29:15,319 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 32478 [2019-12-07 13:29:15,339 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 32478 [2019-12-07 13:29:15,340 INFO L73 IsDeterministic]: Start isDeterministic. Operand 32478 states and 61794 transitions. [2019-12-07 13:29:15,356 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 13:29:15,356 INFO L688 BuchiCegarLoop]: Abstraction has 32478 states and 61794 transitions. [2019-12-07 13:29:15,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32478 states and 61794 transitions. [2019-12-07 13:29:15,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32478 to 14782. [2019-12-07 13:29:15,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14782 states. [2019-12-07 13:29:15,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14782 states to 14782 states and 28085 transitions. [2019-12-07 13:29:15,526 INFO L711 BuchiCegarLoop]: Abstraction has 14782 states and 28085 transitions. [2019-12-07 13:29:15,526 INFO L591 BuchiCegarLoop]: Abstraction has 14782 states and 28085 transitions. [2019-12-07 13:29:15,526 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-12-07 13:29:15,527 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14782 states and 28085 transitions. [2019-12-07 13:29:15,553 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8204 [2019-12-07 13:29:15,553 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 13:29:15,553 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 13:29:15,556 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:15,556 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:15,556 INFO L794 eck$LassoCheckResult]: Stem: 92643#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(10);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string60.base, #t~string60.offset, 1);call write~init~int(95, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(93, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string62.base, #t~string62.offset, 1);call write~init~int(93, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string64.base, #t~string64.offset, 1);call write~init~int(97, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string66.base, #t~string66.offset, 1);call write~init~int(105, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(10);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string70.base, #t~string70.offset, 1);call write~init~int(112, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string72.base, #t~string72.offset, 1);call write~init~int(111, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(119, #t~string72.base, 2 + #t~string72.offset, 1);call write~init~int(110, #t~string72.base, 3 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 4 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string74.base, #t~string74.offset, 1);call write~init~int(73, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(76, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(95, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(112, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string76.base, #t~string76.offset, 1);call write~init~int(37, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(105, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 3 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string78.base, #t~string78.offset, 1);call write~init~int(37, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(105, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 3 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string80.base, #t~string80.offset, 1);call write~init~int(37, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(105, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 3 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string82.base, #t~string82.offset, 1);call write~init~int(37, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(105, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 3 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string84.base, #t~string84.offset, 1);call write~init~int(37, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(105, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(70, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(95, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(112, #t~string86.base, 3 + #t~string86.offset, 1);call write~init~int(58, #t~string86.base, 4 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 5 + #t~string86.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string89.base, #t~string89.offset, 1);call write~init~int(37, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(105, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.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~string98.base, #t~string98.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.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(2);call write~init~int(10, #t~string103.base, #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 1 + #t~string103.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(30);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(9);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(21);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(30);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(9);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(21);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(30);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(9);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(25);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(25);~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;~cleanupTimeShifts~0 := 12;~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 92644#L-1 havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~8;havoc main_~retValue_acc~4;havoc main_~tmp~8; 93445#L3288 havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 93034#L3296 main_#t~ret13 := valid_product_#res;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 93035#L1069 assume 0 != main_~tmp~8; 91982#L1039 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 91983#L2911 havoc bigMacCall_#t~ret6, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 92823#L3100 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~22 := 4;getOrigin_#res := getOrigin_~retValue_acc~22; 92356#L3125 bigMacCall_#t~ret6 := getOrigin_#res;bigMacCall_~tmp~5 := bigMacCall_#t~ret6;havoc bigMacCall_#t~ret6;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 93905#L413 assume 0 == initPersonOnFloor_~floor; 92753#L414 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 92025#L521-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 93045#L205 assume !(0 == callOnFloor_~floorID); 93291#L208 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 93123#L217-2 havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 93969#L142 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 94463#L169 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 94468#L1924 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 94465#L1328 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 94466#L1349 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 94536#L1931 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 94534#L1936 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 94532#L2073 assume !(0 != timeShift_~tmp___9~2); 94530#L2164 assume !(1 == ~doorState~0); 94526#L2164-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 94503#L1515 assume !(1 == stopRequestedInDirection_~dir); 94493#L1684 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 94474#L1837 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 94472#L2172 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 94470#L1891 assume !(1 == ~currentHeading~0); 94469#L1901 assume !(0 == ~currentFloorID~0); 93741#L1901-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 93659#L1907-5 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 94299#L1311 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 93603#L1371-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 91928#L1403-6 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 93113#L2954 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 94302#L2964-1 cleanup_~i~0 := 0; 93415#L869-2 [2019-12-07 13:29:15,557 INFO L796 eck$LassoCheckResult]: Loop: 93415#L869-2 assume !false; 93355#L870 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 93356#L873 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := 0;isBlocked_#res := isBlocked_~retValue_acc~5; 94852#L1157 cleanup_#t~ret7 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 94848#L877 assume 1 != cleanup_~tmp___0~0; 94842#L877-1 havoc isIdle_#res;havoc isIdle_#t~ret20, isIdle_~retValue_acc~12, isIdle_~tmp~11;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~11;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret15, anyStopRequested_#t~ret16, anyStopRequested_#t~ret17, anyStopRequested_#t~ret18, anyStopRequested_#t~ret19, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~10, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~10;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 94836#L142-21 assume !(0 == isFloorCalling_~floorID); 94835#L146-21 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 94825#L169-21 anyStopRequested_#t~ret15 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret15;havoc anyStopRequested_#t~ret15; 94806#L1419 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 94798#L1483 isIdle_#t~ret20 := anyStopRequested_#res;isIdle_~tmp~11 := isIdle_#t~ret20;havoc isIdle_#t~ret20;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~11 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 94796#L1496 cleanup_#t~ret8 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 94722#L889 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 94719#L142-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 94717#L169-26 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 94712#L1924-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 94711#L1328-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 94706#L1349-1 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 94678#L1931-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 94677#L1936-1 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 94676#L2073-1 assume !(0 != timeShift_~tmp___9~2); 94675#L2164-3 assume 1 == ~doorState~0;~doorState~0 := 0; 94673#L2164-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 94654#L1515-2 assume !(1 == stopRequestedInDirection_~dir); 94655#L1684-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 94599#L1837-2 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 94600#L2172-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 94729#L1891-3 assume !(1 == ~currentHeading~0); 94730#L1901-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 94454#L1901-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 93673#L1907-11 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 93161#L1311-1 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 93162#L1371-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 91905#L1403-13 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 93085#L2954-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 92261#L2964-3 cleanup_~i~0 := 1 + cleanup_~i~0; 93415#L869-2 [2019-12-07 13:29:15,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:15,557 INFO L82 PathProgramCache]: Analyzing trace with hash -911906626, now seen corresponding path program 2 times [2019-12-07 13:29:15,557 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:15,557 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317793713] [2019-12-07 13:29:15,557 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:15,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:15,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:15,589 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317793713] [2019-12-07 13:29:15,590 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:15,590 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:29:15,590 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001871110] [2019-12-07 13:29:15,590 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 13:29:15,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:15,590 INFO L82 PathProgramCache]: Analyzing trace with hash 2002287728, now seen corresponding path program 1 times [2019-12-07 13:29:15,590 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:15,590 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550918988] [2019-12-07 13:29:15,591 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:15,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:15,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:15,601 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550918988] [2019-12-07 13:29:15,601 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:15,601 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:29:15,601 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796793812] [2019-12-07 13:29:15,601 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 13:29:15,601 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:29:15,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:29:15,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:29:15,602 INFO L87 Difference]: Start difference. First operand 14782 states and 28085 transitions. cyclomatic complexity: 13304 Second operand 3 states. [2019-12-07 13:29:15,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:29:15,936 INFO L93 Difference]: Finished difference Result 16139 states and 30444 transitions. [2019-12-07 13:29:15,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:29:15,936 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16139 states and 30444 transitions. [2019-12-07 13:29:15,991 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8944 [2019-12-07 13:29:16,029 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16139 states to 16139 states and 30444 transitions. [2019-12-07 13:29:16,029 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 16139 [2019-12-07 13:29:16,092 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 16139 [2019-12-07 13:29:16,093 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16139 states and 30444 transitions. [2019-12-07 13:29:16,097 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 13:29:16,097 INFO L688 BuchiCegarLoop]: Abstraction has 16139 states and 30444 transitions. [2019-12-07 13:29:16,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16139 states and 30444 transitions. [2019-12-07 13:29:16,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16139 to 14554. [2019-12-07 13:29:16,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14554 states. [2019-12-07 13:29:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14554 states to 14554 states and 27611 transitions. [2019-12-07 13:29:16,214 INFO L711 BuchiCegarLoop]: Abstraction has 14554 states and 27611 transitions. [2019-12-07 13:29:16,214 INFO L591 BuchiCegarLoop]: Abstraction has 14554 states and 27611 transitions. [2019-12-07 13:29:16,214 INFO L424 BuchiCegarLoop]: ======== Iteration 6============ [2019-12-07 13:29:16,214 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14554 states and 27611 transitions. [2019-12-07 13:29:16,240 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8024 [2019-12-07 13:29:16,240 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 13:29:16,240 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 13:29:16,243 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:16,243 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:16,243 INFO L794 eck$LassoCheckResult]: Stem: 123532#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(10);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string60.base, #t~string60.offset, 1);call write~init~int(95, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(93, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string62.base, #t~string62.offset, 1);call write~init~int(93, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string64.base, #t~string64.offset, 1);call write~init~int(97, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string66.base, #t~string66.offset, 1);call write~init~int(105, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(10);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string70.base, #t~string70.offset, 1);call write~init~int(112, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string72.base, #t~string72.offset, 1);call write~init~int(111, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(119, #t~string72.base, 2 + #t~string72.offset, 1);call write~init~int(110, #t~string72.base, 3 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 4 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string74.base, #t~string74.offset, 1);call write~init~int(73, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(76, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(95, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(112, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string76.base, #t~string76.offset, 1);call write~init~int(37, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(105, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 3 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string78.base, #t~string78.offset, 1);call write~init~int(37, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(105, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 3 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string80.base, #t~string80.offset, 1);call write~init~int(37, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(105, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 3 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string82.base, #t~string82.offset, 1);call write~init~int(37, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(105, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 3 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string84.base, #t~string84.offset, 1);call write~init~int(37, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(105, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(70, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(95, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(112, #t~string86.base, 3 + #t~string86.offset, 1);call write~init~int(58, #t~string86.base, 4 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 5 + #t~string86.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string89.base, #t~string89.offset, 1);call write~init~int(37, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(105, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.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~string98.base, #t~string98.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.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(2);call write~init~int(10, #t~string103.base, #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 1 + #t~string103.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(30);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(9);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(21);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(30);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(9);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(21);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(30);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(9);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(25);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(25);~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;~cleanupTimeShifts~0 := 12;~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 123533#L-1 havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~8;havoc main_~retValue_acc~4;havoc main_~tmp~8; 124250#L3288 havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 123890#L3296 main_#t~ret13 := valid_product_#res;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 123891#L1069 assume 0 != main_~tmp~8; 122899#L1039 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 122900#L2911 havoc bigMacCall_#t~ret6, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 123701#L3100 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~22 := 4;getOrigin_#res := getOrigin_~retValue_acc~22; 123255#L3125 bigMacCall_#t~ret6 := getOrigin_#res;bigMacCall_~tmp~5 := bigMacCall_#t~ret6;havoc bigMacCall_#t~ret6;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 124665#L413 assume 0 == initPersonOnFloor_~floor; 123635#L414 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 122945#L521-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 123901#L205 assume !(0 == callOnFloor_~floorID); 124125#L208 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 123970#L217-2 havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 124714#L142 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 125102#L169 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 125108#L1924 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 125107#L1328 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 122992#L1349 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 122993#L1931 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 123839#L1936 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 125097#L2073 assume !(0 != timeShift_~tmp___9~2); 125098#L2164 assume !(1 == ~doorState~0); 131158#L2164-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 131156#L1515 assume !(1 == stopRequestedInDirection_~dir); 131154#L1684 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 131135#L1837 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 131133#L2172 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 131134#L1891 assume !(1 == ~currentHeading~0); 136884#L1901 assume !(0 == ~currentFloorID~0); 125337#L1901-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 125154#L1907-5 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 125152#L1311 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 125147#L1371-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 125138#L1403-6 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 125127#L2954 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 125110#L2964-1 cleanup_~i~0 := 0; 125106#L869-2 [2019-12-07 13:29:16,243 INFO L796 eck$LassoCheckResult]: Loop: 125106#L869-2 assume !false; 125105#L870 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 125104#L873 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := 0;isBlocked_#res := isBlocked_~retValue_acc~5; 125101#L1157 cleanup_#t~ret7 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 125099#L877 assume 1 != cleanup_~tmp___0~0; 125093#L877-1 havoc isIdle_#res;havoc isIdle_#t~ret20, isIdle_~retValue_acc~12, isIdle_~tmp~11;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~11;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret15, anyStopRequested_#t~ret16, anyStopRequested_#t~ret17, anyStopRequested_#t~ret18, anyStopRequested_#t~ret19, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~10, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~10;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 125094#L142-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 125089#L169-21 anyStopRequested_#t~ret15 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret15;havoc anyStopRequested_#t~ret15; 125090#L1419 assume !(0 != anyStopRequested_~tmp___3~0); 125083#L1423 assume !(0 != ~floorButtons_0~0);isFloorCalling_#in~floorID := 1;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 125085#L142-22 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 125491#L169-22 anyStopRequested_#t~ret16 := isFloorCalling_#res;anyStopRequested_~tmp___2~1 := anyStopRequested_#t~ret16;havoc anyStopRequested_#t~ret16; 125478#L1430 assume 0 != anyStopRequested_~tmp___2~1;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 125470#L1483 isIdle_#t~ret20 := anyStopRequested_#res;isIdle_~tmp~11 := isIdle_#t~ret20;havoc isIdle_#t~ret20;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~11 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 125468#L1496 cleanup_#t~ret8 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 125465#L889 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 125463#L142-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 125462#L169-26 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 125461#L1924-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 125460#L1328-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 125455#L1349-1 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 125453#L1931-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 125452#L1936-1 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 125450#L2073-1 assume !(0 != timeShift_~tmp___9~2); 125449#L2164-3 assume 1 == ~doorState~0;~doorState~0 := 0; 125448#L2164-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 125446#L1515-2 assume !(1 == stopRequestedInDirection_~dir); 125430#L1684-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 125203#L1837-2 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 125195#L2172-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 125180#L1891-3 assume !(1 == ~currentHeading~0); 125171#L1901-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 125160#L1901-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 125153#L1907-11 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 125151#L1311-1 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 125144#L1371-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 125137#L1403-13 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 125120#L2954-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 125109#L2964-3 cleanup_~i~0 := 1 + cleanup_~i~0; 125106#L869-2 [2019-12-07 13:29:16,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:16,244 INFO L82 PathProgramCache]: Analyzing trace with hash -911906626, now seen corresponding path program 3 times [2019-12-07 13:29:16,244 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:16,244 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274462058] [2019-12-07 13:29:16,244 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:16,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:16,272 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274462058] [2019-12-07 13:29:16,272 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:16,272 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:29:16,272 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387277851] [2019-12-07 13:29:16,272 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 13:29:16,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:16,273 INFO L82 PathProgramCache]: Analyzing trace with hash -1094808761, now seen corresponding path program 1 times [2019-12-07 13:29:16,273 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:16,273 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731095498] [2019-12-07 13:29:16,273 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:16,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:16,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:16,289 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731095498] [2019-12-07 13:29:16,289 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:16,289 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 13:29:16,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66306069] [2019-12-07 13:29:16,289 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 13:29:16,289 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:29:16,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:29:16,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:29:16,290 INFO L87 Difference]: Start difference. First operand 14554 states and 27611 transitions. cyclomatic complexity: 13058 Second operand 3 states. [2019-12-07 13:29:16,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:29:16,333 INFO L93 Difference]: Finished difference Result 14554 states and 27605 transitions. [2019-12-07 13:29:16,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:29:16,334 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14554 states and 27605 transitions. [2019-12-07 13:29:16,376 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8024 [2019-12-07 13:29:16,408 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14554 states to 14554 states and 27605 transitions. [2019-12-07 13:29:16,409 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 14554 [2019-12-07 13:29:16,417 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 14554 [2019-12-07 13:29:16,417 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14554 states and 27605 transitions. [2019-12-07 13:29:16,424 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 13:29:16,424 INFO L688 BuchiCegarLoop]: Abstraction has 14554 states and 27605 transitions. [2019-12-07 13:29:16,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14554 states and 27605 transitions. [2019-12-07 13:29:16,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14554 to 14554. [2019-12-07 13:29:16,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14554 states. [2019-12-07 13:29:16,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14554 states to 14554 states and 27605 transitions. [2019-12-07 13:29:16,532 INFO L711 BuchiCegarLoop]: Abstraction has 14554 states and 27605 transitions. [2019-12-07 13:29:16,532 INFO L591 BuchiCegarLoop]: Abstraction has 14554 states and 27605 transitions. [2019-12-07 13:29:16,532 INFO L424 BuchiCegarLoop]: ======== Iteration 7============ [2019-12-07 13:29:16,532 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14554 states and 27605 transitions. [2019-12-07 13:29:16,561 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8024 [2019-12-07 13:29:16,561 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 13:29:16,561 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 13:29:16,563 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:16,563 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:16,563 INFO L794 eck$LassoCheckResult]: Stem: 152646#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(10);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string60.base, #t~string60.offset, 1);call write~init~int(95, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(93, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string62.base, #t~string62.offset, 1);call write~init~int(93, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string64.base, #t~string64.offset, 1);call write~init~int(97, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string66.base, #t~string66.offset, 1);call write~init~int(105, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(10);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string70.base, #t~string70.offset, 1);call write~init~int(112, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string72.base, #t~string72.offset, 1);call write~init~int(111, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(119, #t~string72.base, 2 + #t~string72.offset, 1);call write~init~int(110, #t~string72.base, 3 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 4 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string74.base, #t~string74.offset, 1);call write~init~int(73, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(76, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(95, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(112, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string76.base, #t~string76.offset, 1);call write~init~int(37, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(105, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 3 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string78.base, #t~string78.offset, 1);call write~init~int(37, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(105, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 3 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string80.base, #t~string80.offset, 1);call write~init~int(37, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(105, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 3 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string82.base, #t~string82.offset, 1);call write~init~int(37, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(105, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 3 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string84.base, #t~string84.offset, 1);call write~init~int(37, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(105, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(70, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(95, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(112, #t~string86.base, 3 + #t~string86.offset, 1);call write~init~int(58, #t~string86.base, 4 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 5 + #t~string86.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string89.base, #t~string89.offset, 1);call write~init~int(37, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(105, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.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~string98.base, #t~string98.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.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(2);call write~init~int(10, #t~string103.base, #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 1 + #t~string103.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(30);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(9);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(21);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(30);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(9);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(21);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(30);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(9);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(25);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(25);~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;~cleanupTimeShifts~0 := 12;~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 152647#L-1 havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~8;havoc main_~retValue_acc~4;havoc main_~tmp~8; 153384#L3288 havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 153011#L3296 main_#t~ret13 := valid_product_#res;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 153012#L1069 assume 0 != main_~tmp~8; 152016#L1039 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 152017#L2911 havoc bigMacCall_#t~ret6, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 152820#L3100 assume !(0 == getOrigin_~person); 152530#L3104 assume !(1 == getOrigin_~person); 152371#L3108 assume !(2 == getOrigin_~person); 152372#L3112 assume !(3 == getOrigin_~person); 153315#L3116 assume !(4 == getOrigin_~person); 152998#L3120 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~22 := 1;getOrigin_#res := getOrigin_~retValue_acc~22; 152999#L3125 bigMacCall_#t~ret6 := getOrigin_#res;bigMacCall_~tmp~5 := bigMacCall_#t~ret6;havoc bigMacCall_#t~ret6;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 153810#L413 assume 0 == initPersonOnFloor_~floor; 152754#L414 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 152062#L521-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 153022#L205 assume !(0 == callOnFloor_~floorID); 153247#L208 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 153091#L217-2 havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 154615#L142 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 154616#L169 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 154730#L1924 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 154725#L1328 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 154710#L1349 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 154706#L1931 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 154665#L1936 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 154660#L2073 assume !(0 != timeShift_~tmp___9~2); 154659#L2164 assume !(1 == ~doorState~0); 154434#L2164-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 154431#L1515 assume !(1 == stopRequestedInDirection_~dir); 154399#L1684 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 154378#L1837 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 154368#L2172 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 154360#L1891 assume !(1 == ~currentHeading~0); 154351#L1901 assume !(0 == ~currentFloorID~0); 154341#L1901-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 154339#L1907-5 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 154337#L1311 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 154338#L1371-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 155182#L1403-6 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 154297#L2954 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 154294#L2964-1 cleanup_~i~0 := 0; 155083#L869-2 [2019-12-07 13:29:16,564 INFO L796 eck$LassoCheckResult]: Loop: 155083#L869-2 assume !false; 155082#L870 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 155081#L873 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := 0;isBlocked_#res := isBlocked_~retValue_acc~5; 155080#L1157 cleanup_#t~ret7 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 155079#L877 assume 1 != cleanup_~tmp___0~0; 155078#L877-1 havoc isIdle_#res;havoc isIdle_#t~ret20, isIdle_~retValue_acc~12, isIdle_~tmp~11;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~11;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret15, anyStopRequested_#t~ret16, anyStopRequested_#t~ret17, anyStopRequested_#t~ret18, anyStopRequested_#t~ret19, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~10, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~10;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 155077#L142-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 155076#L169-21 anyStopRequested_#t~ret15 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret15;havoc anyStopRequested_#t~ret15; 155074#L1419 assume !(0 != anyStopRequested_~tmp___3~0); 155068#L1423 assume !(0 != ~floorButtons_0~0);isFloorCalling_#in~floorID := 1;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 155066#L142-22 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 155061#L169-22 anyStopRequested_#t~ret16 := isFloorCalling_#res;anyStopRequested_~tmp___2~1 := anyStopRequested_#t~ret16;havoc anyStopRequested_#t~ret16; 155052#L1430 assume 0 != anyStopRequested_~tmp___2~1;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 155039#L1483 isIdle_#t~ret20 := anyStopRequested_#res;isIdle_~tmp~11 := isIdle_#t~ret20;havoc isIdle_#t~ret20;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~11 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 155037#L1496 cleanup_#t~ret8 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 155036#L889 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 155034#L142-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 155033#L169-26 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 155032#L1924-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 155031#L1328-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 155026#L1349-1 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 155024#L1931-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 155023#L1936-1 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 155020#L2073-1 assume !(0 != timeShift_~tmp___9~2); 155017#L2164-3 assume 1 == ~doorState~0;~doorState~0 := 0; 155016#L2164-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 155014#L1515-2 assume !(1 == stopRequestedInDirection_~dir); 154835#L1684-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 154829#L1837-2 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 154825#L2172-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 154822#L1891-3 assume !(1 == ~currentHeading~0); 154769#L1901-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 154759#L1901-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 154754#L1907-11 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 156499#L1311-1 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 156498#L1371-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 156492#L1403-13 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 154289#L2954-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 154280#L2964-3 cleanup_~i~0 := 1 + cleanup_~i~0; 155083#L869-2 [2019-12-07 13:29:16,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:16,564 INFO L82 PathProgramCache]: Analyzing trace with hash 709226184, now seen corresponding path program 1 times [2019-12-07 13:29:16,564 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:16,564 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75780011] [2019-12-07 13:29:16,564 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:16,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:16,605 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75780011] [2019-12-07 13:29:16,605 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:16,605 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 13:29:16,605 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320021863] [2019-12-07 13:29:16,605 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 13:29:16,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:16,606 INFO L82 PathProgramCache]: Analyzing trace with hash -1094808761, now seen corresponding path program 2 times [2019-12-07 13:29:16,606 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:16,606 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277859883] [2019-12-07 13:29:16,606 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:16,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:16,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:16,622 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277859883] [2019-12-07 13:29:16,622 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:16,622 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 13:29:16,622 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450692429] [2019-12-07 13:29:16,622 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 13:29:16,622 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:29:16,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:29:16,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:29:16,623 INFO L87 Difference]: Start difference. First operand 14554 states and 27605 transitions. cyclomatic complexity: 13052 Second operand 5 states. [2019-12-07 13:29:17,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:29:17,061 INFO L93 Difference]: Finished difference Result 15885 states and 29888 transitions. [2019-12-07 13:29:17,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 13:29:17,061 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15885 states and 29888 transitions. [2019-12-07 13:29:17,103 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8754 [2019-12-07 13:29:17,136 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15885 states to 15885 states and 29888 transitions. [2019-12-07 13:29:17,136 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15885 [2019-12-07 13:29:17,145 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 15885 [2019-12-07 13:29:17,146 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15885 states and 29888 transitions. [2019-12-07 13:29:17,153 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 13:29:17,153 INFO L688 BuchiCegarLoop]: Abstraction has 15885 states and 29888 transitions. [2019-12-07 13:29:17,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15885 states and 29888 transitions. [2019-12-07 13:29:17,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15885 to 14554. [2019-12-07 13:29:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14554 states. [2019-12-07 13:29:17,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14554 states to 14554 states and 27461 transitions. [2019-12-07 13:29:17,269 INFO L711 BuchiCegarLoop]: Abstraction has 14554 states and 27461 transitions. [2019-12-07 13:29:17,269 INFO L591 BuchiCegarLoop]: Abstraction has 14554 states and 27461 transitions. [2019-12-07 13:29:17,269 INFO L424 BuchiCegarLoop]: ======== Iteration 8============ [2019-12-07 13:29:17,269 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14554 states and 27461 transitions. [2019-12-07 13:29:17,296 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8024 [2019-12-07 13:29:17,296 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 13:29:17,296 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 13:29:17,299 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:17,299 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:17,299 INFO L794 eck$LassoCheckResult]: Stem: 183126#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(10);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string60.base, #t~string60.offset, 1);call write~init~int(95, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(93, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string62.base, #t~string62.offset, 1);call write~init~int(93, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string64.base, #t~string64.offset, 1);call write~init~int(97, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string66.base, #t~string66.offset, 1);call write~init~int(105, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(10);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string70.base, #t~string70.offset, 1);call write~init~int(112, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string72.base, #t~string72.offset, 1);call write~init~int(111, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(119, #t~string72.base, 2 + #t~string72.offset, 1);call write~init~int(110, #t~string72.base, 3 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 4 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string74.base, #t~string74.offset, 1);call write~init~int(73, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(76, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(95, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(112, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string76.base, #t~string76.offset, 1);call write~init~int(37, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(105, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 3 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string78.base, #t~string78.offset, 1);call write~init~int(37, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(105, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 3 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string80.base, #t~string80.offset, 1);call write~init~int(37, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(105, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 3 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string82.base, #t~string82.offset, 1);call write~init~int(37, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(105, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 3 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string84.base, #t~string84.offset, 1);call write~init~int(37, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(105, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(70, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(95, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(112, #t~string86.base, 3 + #t~string86.offset, 1);call write~init~int(58, #t~string86.base, 4 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 5 + #t~string86.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string89.base, #t~string89.offset, 1);call write~init~int(37, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(105, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.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~string98.base, #t~string98.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.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(2);call write~init~int(10, #t~string103.base, #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 1 + #t~string103.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(30);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(9);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(21);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(30);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(9);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(21);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(30);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(9);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(25);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(25);~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;~cleanupTimeShifts~0 := 12;~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 183127#L-1 havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~8;havoc main_~retValue_acc~4;havoc main_~tmp~8; 183915#L3288 havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 183508#L3296 main_#t~ret13 := valid_product_#res;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 183509#L1069 assume 0 != main_~tmp~8; 182475#L1039 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 182476#L2911 havoc bigMacCall_#t~ret6, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 183302#L3100 assume !(0 == getOrigin_~person); 183010#L3104 assume !(1 == getOrigin_~person); 182836#L3108 assume !(2 == getOrigin_~person); 182837#L3112 assume !(3 == getOrigin_~person); 183849#L3116 assume !(4 == getOrigin_~person); 183494#L3120 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~22 := 1;getOrigin_#res := getOrigin_~retValue_acc~22; 183495#L3125 bigMacCall_#t~ret6 := getOrigin_#res;bigMacCall_~tmp~5 := bigMacCall_#t~ret6;havoc bigMacCall_#t~ret6;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 184366#L413 assume 0 == initPersonOnFloor_~floor; 183234#L414 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 182521#L521-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 183519#L205 assume !(0 == callOnFloor_~floorID); 183775#L208 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 183606#L217-2 havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 184426#L142 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 184948#L169 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 184951#L1924 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 184950#L1328 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 182568#L1349 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 182569#L1931 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 183453#L1936 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 184941#L2073 assume !(0 != timeShift_~tmp___9~2); 184915#L2164 assume !(1 == ~doorState~0); 184916#L2164-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 183264#L1515 assume !(1 == stopRequestedInDirection_~dir); 183265#L1684 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 183167#L1837 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 195848#L2172 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 195850#L1891 assume !(1 == ~currentHeading~0); 196128#L1901 assume !(0 == ~currentFloorID~0); 195948#L1901-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 191056#L1907-5 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 195947#L1311 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 195943#L1371-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 195940#L1403-6 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 195930#L2954 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 195926#L2964-1 cleanup_~i~0 := 0; 184966#L869-2 [2019-12-07 13:29:17,299 INFO L796 eck$LassoCheckResult]: Loop: 184966#L869-2 assume !false; 184964#L870 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 184961#L873 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := 0;isBlocked_#res := isBlocked_~retValue_acc~5; 184947#L1157 cleanup_#t~ret7 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 184943#L877 assume 1 != cleanup_~tmp___0~0; 184944#L877-1 havoc isIdle_#res;havoc isIdle_#t~ret20, isIdle_~retValue_acc~12, isIdle_~tmp~11;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~11;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret15, anyStopRequested_#t~ret16, anyStopRequested_#t~ret17, anyStopRequested_#t~ret18, anyStopRequested_#t~ret19, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~10, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~10;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 185002#L142-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 185001#L169-21 anyStopRequested_#t~ret15 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret15;havoc anyStopRequested_#t~ret15; 184932#L1419 assume !(0 != anyStopRequested_~tmp___3~0); 184934#L1423 assume !(0 != ~floorButtons_0~0);isFloorCalling_#in~floorID := 1;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 184975#L142-22 assume !(0 == isFloorCalling_~floorID); 184479#L146-22 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 182656#L169-22 anyStopRequested_#t~ret16 := isFloorCalling_#res;anyStopRequested_~tmp___2~1 := anyStopRequested_#t~ret16;havoc anyStopRequested_#t~ret16; 183595#L1430 assume 0 != anyStopRequested_~tmp___2~1;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 184970#L1483 isIdle_#t~ret20 := anyStopRequested_#res;isIdle_~tmp~11 := isIdle_#t~ret20;havoc isIdle_#t~ret20;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~11 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 184969#L1496 cleanup_#t~ret8 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 184968#L889 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 184967#L142-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 184965#L169-26 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 184962#L1924-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 184910#L1328-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 182550#L1349-1 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 182551#L1931-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 183463#L1936-1 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 184963#L2073-1 assume !(0 != timeShift_~tmp___9~2); 184920#L2164-3 assume 1 == ~doorState~0;~doorState~0 := 0; 184921#L2164-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 183227#L1515-2 assume !(1 == stopRequestedInDirection_~dir); 183228#L1684-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 196340#L1837-2 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 196338#L2172-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 196217#L1891-3 assume !(1 == ~currentHeading~0); 196211#L1901-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 196196#L1901-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 191035#L1907-11 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 196190#L1311-1 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 196189#L1371-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 196183#L1403-13 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 196142#L2954-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 195925#L2964-3 cleanup_~i~0 := 1 + cleanup_~i~0; 184966#L869-2 [2019-12-07 13:29:17,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:17,299 INFO L82 PathProgramCache]: Analyzing trace with hash 709226184, now seen corresponding path program 2 times [2019-12-07 13:29:17,300 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:17,300 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703621143] [2019-12-07 13:29:17,300 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:17,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:17,373 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703621143] [2019-12-07 13:29:17,374 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:17,374 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 13:29:17,374 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460135354] [2019-12-07 13:29:17,374 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 13:29:17,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:17,374 INFO L82 PathProgramCache]: Analyzing trace with hash -1866350803, now seen corresponding path program 1 times [2019-12-07 13:29:17,375 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:17,375 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509753150] [2019-12-07 13:29:17,375 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:17,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:17,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:17,393 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509753150] [2019-12-07 13:29:17,393 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:17,393 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:29:17,393 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747440006] [2019-12-07 13:29:17,393 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 13:29:17,393 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:29:17,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:29:17,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:29:17,394 INFO L87 Difference]: Start difference. First operand 14554 states and 27461 transitions. cyclomatic complexity: 12908 Second operand 4 states. [2019-12-07 13:29:17,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:29:17,544 INFO L93 Difference]: Finished difference Result 22018 states and 41418 transitions. [2019-12-07 13:29:17,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:29:17,545 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 22018 states and 41418 transitions. [2019-12-07 13:29:17,603 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 15228 [2019-12-07 13:29:17,649 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 22018 states to 22018 states and 41418 transitions. [2019-12-07 13:29:17,649 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22018 [2019-12-07 13:29:17,662 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 22018 [2019-12-07 13:29:17,662 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22018 states and 41418 transitions. [2019-12-07 13:29:17,672 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 13:29:17,672 INFO L688 BuchiCegarLoop]: Abstraction has 22018 states and 41418 transitions. [2019-12-07 13:29:17,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22018 states and 41418 transitions. [2019-12-07 13:29:17,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22018 to 14572. [2019-12-07 13:29:17,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14572 states. [2019-12-07 13:29:17,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14572 states to 14572 states and 27479 transitions. [2019-12-07 13:29:17,802 INFO L711 BuchiCegarLoop]: Abstraction has 14572 states and 27479 transitions. [2019-12-07 13:29:17,802 INFO L591 BuchiCegarLoop]: Abstraction has 14572 states and 27479 transitions. [2019-12-07 13:29:17,802 INFO L424 BuchiCegarLoop]: ======== Iteration 9============ [2019-12-07 13:29:17,802 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14572 states and 27479 transitions. [2019-12-07 13:29:17,829 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8036 [2019-12-07 13:29:17,829 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 13:29:17,830 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 13:29:17,832 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:17,832 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:17,832 INFO L794 eck$LassoCheckResult]: Stem: 219716#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(10);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string60.base, #t~string60.offset, 1);call write~init~int(95, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(93, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string62.base, #t~string62.offset, 1);call write~init~int(93, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string64.base, #t~string64.offset, 1);call write~init~int(97, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string66.base, #t~string66.offset, 1);call write~init~int(105, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(10);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string70.base, #t~string70.offset, 1);call write~init~int(112, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string72.base, #t~string72.offset, 1);call write~init~int(111, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(119, #t~string72.base, 2 + #t~string72.offset, 1);call write~init~int(110, #t~string72.base, 3 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 4 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string74.base, #t~string74.offset, 1);call write~init~int(73, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(76, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(95, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(112, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string76.base, #t~string76.offset, 1);call write~init~int(37, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(105, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 3 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string78.base, #t~string78.offset, 1);call write~init~int(37, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(105, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 3 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string80.base, #t~string80.offset, 1);call write~init~int(37, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(105, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 3 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string82.base, #t~string82.offset, 1);call write~init~int(37, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(105, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 3 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string84.base, #t~string84.offset, 1);call write~init~int(37, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(105, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(70, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(95, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(112, #t~string86.base, 3 + #t~string86.offset, 1);call write~init~int(58, #t~string86.base, 4 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 5 + #t~string86.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string89.base, #t~string89.offset, 1);call write~init~int(37, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(105, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.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~string98.base, #t~string98.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.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(2);call write~init~int(10, #t~string103.base, #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 1 + #t~string103.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(30);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(9);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(21);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(30);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(9);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(21);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(30);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(9);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(25);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(25);~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;~cleanupTimeShifts~0 := 12;~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 219717#L-1 havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~8;havoc main_~retValue_acc~4;havoc main_~tmp~8; 220501#L3288 havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 220098#L3296 main_#t~ret13 := valid_product_#res;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 220099#L1069 assume 0 != main_~tmp~8; 219061#L1039 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 219062#L2911 havoc bigMacCall_#t~ret6, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 219895#L3100 assume !(0 == getOrigin_~person); 219598#L3104 assume !(1 == getOrigin_~person); 219422#L3108 assume !(2 == getOrigin_~person); 219423#L3112 assume !(3 == getOrigin_~person); 220435#L3116 assume !(4 == getOrigin_~person); 220085#L3120 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~22 := 1;getOrigin_#res := getOrigin_~retValue_acc~22; 220086#L3125 bigMacCall_#t~ret6 := getOrigin_#res;bigMacCall_~tmp~5 := bigMacCall_#t~ret6;havoc bigMacCall_#t~ret6;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 220946#L413 assume 0 == initPersonOnFloor_~floor; 219828#L414 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 219107#L521-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 220109#L205 assume !(0 == callOnFloor_~floorID); 220355#L208 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 220188#L217-2 havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 221003#L142 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 221485#L169 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 221489#L1924 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 221486#L1328 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 221487#L1349 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 221542#L1931 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 221539#L1936 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 221538#L2073 assume !(0 != timeShift_~tmp___9~2); 221536#L2164 assume !(1 == ~doorState~0); 221535#L2164-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 221533#L1515 assume !(1 == stopRequestedInDirection_~dir); 221534#L1684 assume !(0 == ~currentFloorID~0); 221137#L1690 assume !(~currentFloorID~0 > 0); 219764#L1705 assume ~currentFloorID~0 > 0; 220413#L1707 assume 0 != stopRequestedInDirection_~respectInLiftCalls; 220414#L1708 assume 0 != ~floorButtons_0~0;stopRequestedInDirection_~retValue_acc~13 := 1;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 221694#L1837 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 221695#L2172 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 228051#L1891 assume !(1 == ~currentHeading~0); 228047#L1901 assume !(0 == ~currentFloorID~0); 228039#L1901-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 228038#L1907-5 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 228037#L1311 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 228033#L1371-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 228030#L1403-6 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 228020#L2954 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 228016#L2964-1 cleanup_~i~0 := 0; 228014#L869-2 [2019-12-07 13:29:17,833 INFO L796 eck$LassoCheckResult]: Loop: 228014#L869-2 assume !false; 228013#L870 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 228012#L873 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := 0;isBlocked_#res := isBlocked_~retValue_acc~5; 228011#L1157 cleanup_#t~ret7 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 228010#L877 assume 1 != cleanup_~tmp___0~0; 228009#L877-1 havoc isIdle_#res;havoc isIdle_#t~ret20, isIdle_~retValue_acc~12, isIdle_~tmp~11;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~11;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret15, anyStopRequested_#t~ret16, anyStopRequested_#t~ret17, anyStopRequested_#t~ret18, anyStopRequested_#t~ret19, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~10, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~10;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 227872#L142-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 227871#L169-21 anyStopRequested_#t~ret15 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret15;havoc anyStopRequested_#t~ret15; 227870#L1419 assume !(0 != anyStopRequested_~tmp___3~0); 221315#L1423 assume 0 != ~floorButtons_0~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 221316#L1483 isIdle_#t~ret20 := anyStopRequested_#res;isIdle_~tmp~11 := isIdle_#t~ret20;havoc isIdle_#t~ret20;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~11 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 227708#L1496 cleanup_#t~ret8 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 221825#L889 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 221821#L142-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 221817#L169-26 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 221810#L1924-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 221808#L1328-1 assume !(0 == buttonForFloorIsPressed_~floorID); 221803#L1332-1 assume 1 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_1~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 221797#L1349-1 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 221796#L1931-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 221795#L1936-1 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 221793#L2073-1 assume !(0 != timeShift_~tmp___9~2); 221660#L2164-3 assume 1 == ~doorState~0;~doorState~0 := 0; 221661#L2164-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 221655#L1515-2 assume !(1 == stopRequestedInDirection_~dir); 221656#L1684-2 assume !(0 == ~currentFloorID~0); 230148#L1690-2 assume !(~currentFloorID~0 > 0); 220381#L1705-2 assume ~currentFloorID~0 > 0; 220383#L1707-2 assume 0 != stopRequestedInDirection_~respectInLiftCalls; 221731#L1708-2 assume 0 != ~floorButtons_0~0;stopRequestedInDirection_~retValue_acc~13 := 1;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 227704#L1837-2 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 227705#L2172-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 230539#L1891-3 assume !(1 == ~currentHeading~0); 230536#L1901-9 assume !(0 == ~currentFloorID~0); 230534#L1901-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 230528#L1907-11 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 230182#L1311-1 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 230179#L1371-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 230171#L1403-13 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 230160#L2954-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 228015#L2964-3 cleanup_~i~0 := 1 + cleanup_~i~0; 228014#L869-2 [2019-12-07 13:29:17,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:17,833 INFO L82 PathProgramCache]: Analyzing trace with hash 1842283327, now seen corresponding path program 1 times [2019-12-07 13:29:17,833 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:17,833 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542227675] [2019-12-07 13:29:17,833 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:17,878 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542227675] [2019-12-07 13:29:17,878 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:17,879 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 13:29:17,879 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985298337] [2019-12-07 13:29:17,879 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 13:29:17,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:17,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1583993377, now seen corresponding path program 1 times [2019-12-07 13:29:17,879 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:17,880 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576828549] [2019-12-07 13:29:17,880 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:17,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:17,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:17,896 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576828549] [2019-12-07 13:29:17,896 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:17,896 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 13:29:17,897 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600948242] [2019-12-07 13:29:17,897 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 13:29:17,897 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:29:17,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:29:17,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:29:17,897 INFO L87 Difference]: Start difference. First operand 14572 states and 27479 transitions. cyclomatic complexity: 12908 Second operand 5 states. [2019-12-07 13:29:18,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:29:18,712 INFO L93 Difference]: Finished difference Result 19852 states and 37387 transitions. [2019-12-07 13:29:18,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 13:29:18,713 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 19852 states and 37387 transitions. [2019-12-07 13:29:18,769 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 15423 [2019-12-07 13:29:18,811 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 19852 states to 19852 states and 37387 transitions. [2019-12-07 13:29:18,812 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 19852 [2019-12-07 13:29:18,823 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 19852 [2019-12-07 13:29:18,823 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19852 states and 37387 transitions. [2019-12-07 13:29:18,832 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 13:29:18,832 INFO L688 BuchiCegarLoop]: Abstraction has 19852 states and 37387 transitions. [2019-12-07 13:29:18,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19852 states and 37387 transitions. [2019-12-07 13:29:18,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19852 to 11058. [2019-12-07 13:29:18,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11058 states. [2019-12-07 13:29:18,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11058 states to 11058 states and 20750 transitions. [2019-12-07 13:29:18,932 INFO L711 BuchiCegarLoop]: Abstraction has 11058 states and 20750 transitions. [2019-12-07 13:29:18,932 INFO L591 BuchiCegarLoop]: Abstraction has 11058 states and 20750 transitions. [2019-12-07 13:29:18,932 INFO L424 BuchiCegarLoop]: ======== Iteration 10============ [2019-12-07 13:29:18,932 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11058 states and 20750 transitions. [2019-12-07 13:29:18,951 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8076 [2019-12-07 13:29:18,951 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 13:29:18,951 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 13:29:18,952 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:18,952 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:18,952 INFO L794 eck$LassoCheckResult]: Stem: 254117#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(10);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string60.base, #t~string60.offset, 1);call write~init~int(95, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(93, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string62.base, #t~string62.offset, 1);call write~init~int(93, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string64.base, #t~string64.offset, 1);call write~init~int(97, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string66.base, #t~string66.offset, 1);call write~init~int(105, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(10);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string70.base, #t~string70.offset, 1);call write~init~int(112, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string72.base, #t~string72.offset, 1);call write~init~int(111, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(119, #t~string72.base, 2 + #t~string72.offset, 1);call write~init~int(110, #t~string72.base, 3 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 4 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string74.base, #t~string74.offset, 1);call write~init~int(73, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(76, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(95, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(112, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string76.base, #t~string76.offset, 1);call write~init~int(37, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(105, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 3 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string78.base, #t~string78.offset, 1);call write~init~int(37, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(105, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 3 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string80.base, #t~string80.offset, 1);call write~init~int(37, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(105, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 3 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string82.base, #t~string82.offset, 1);call write~init~int(37, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(105, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 3 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string84.base, #t~string84.offset, 1);call write~init~int(37, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(105, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(70, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(95, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(112, #t~string86.base, 3 + #t~string86.offset, 1);call write~init~int(58, #t~string86.base, 4 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 5 + #t~string86.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string89.base, #t~string89.offset, 1);call write~init~int(37, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(105, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.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~string98.base, #t~string98.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.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(2);call write~init~int(10, #t~string103.base, #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 1 + #t~string103.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(30);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(9);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(21);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(30);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(9);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(21);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(30);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(9);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(25);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(25);~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;~cleanupTimeShifts~0 := 12;~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 254118#L-1 havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~8;havoc main_~retValue_acc~4;havoc main_~tmp~8; 254805#L3288 havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 254441#L3296 main_#t~ret13 := valid_product_#res;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 254442#L1069 assume 0 != main_~tmp~8; 253488#L1039 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 253489#L2911 havoc bigMacCall_#t~ret6, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 254274#L3100 assume !(0 == getOrigin_~person); 254008#L3104 assume !(1 == getOrigin_~person); 253838#L3108 assume !(2 == getOrigin_~person); 253839#L3112 assume !(3 == getOrigin_~person); 254743#L3116 assume !(4 == getOrigin_~person); 254428#L3120 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~22 := 1;getOrigin_#res := getOrigin_~retValue_acc~22; 254429#L3125 bigMacCall_#t~ret6 := getOrigin_#res;bigMacCall_~tmp~5 := bigMacCall_#t~ret6;havoc bigMacCall_#t~ret6;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 255216#L413 assume 0 == initPersonOnFloor_~floor; 254214#L414 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 253534#L521-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 254452#L205 assume !(0 == callOnFloor_~floorID); 254687#L208 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 254532#L217-2 havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 255677#L142 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 255676#L169 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 255674#L1924 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 255651#L1328 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 253575#L1349 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 253576#L1931 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 254395#L1936 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 255675#L2073 assume !(0 != timeShift_~tmp___9~2); 255657#L2164 assume !(1 == ~doorState~0); 255658#L2164-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 254244#L1515 assume !(1 == stopRequestedInDirection_~dir); 254245#L1684 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 254156#L1837 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 254712#L2172 assume !(0 != timeShift_~tmp___8~2);getReverseHeading_#in~ofHeading := ~currentHeading~0;havoc getReverseHeading_#res;havoc getReverseHeading_~ofHeading, getReverseHeading_~retValue_acc~16;getReverseHeading_~ofHeading := getReverseHeading_#in~ofHeading;havoc getReverseHeading_~retValue_acc~16; 255507#L1946 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~16 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~16; 255561#L1951 timeShift_#t~ret55 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 254250#L1515-1 assume !(1 == stopRequestedInDirection_~dir); 254251#L1684-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 254139#L1837-1 timeShift_#t~ret56 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret56;havoc timeShift_#t~ret56; 253816#L2181 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 253818#L1891-2 assume !(1 == ~currentHeading~0); 255259#L1901-6 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 255060#L1901-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 255648#L1907-5 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 260302#L1311 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 260292#L1371-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 260289#L1403-6 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 260279#L2954 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 260275#L2964-1 cleanup_~i~0 := 0; 260273#L869-2 [2019-12-07 13:29:18,953 INFO L796 eck$LassoCheckResult]: Loop: 260273#L869-2 assume !false; 260272#L870 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 260271#L873 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := 0;isBlocked_#res := isBlocked_~retValue_acc~5; 260270#L1157 cleanup_#t~ret7 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 260269#L877 assume 1 != cleanup_~tmp___0~0; 260268#L877-1 havoc isIdle_#res;havoc isIdle_#t~ret20, isIdle_~retValue_acc~12, isIdle_~tmp~11;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~11;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret15, anyStopRequested_#t~ret16, anyStopRequested_#t~ret17, anyStopRequested_#t~ret18, anyStopRequested_#t~ret19, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~10, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~10;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 260267#L142-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 260266#L169-21 anyStopRequested_#t~ret15 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret15;havoc anyStopRequested_#t~ret15; 260264#L1419 assume !(0 != anyStopRequested_~tmp___3~0); 259005#L1423 assume !(0 != ~floorButtons_0~0);isFloorCalling_#in~floorID := 1;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 259006#L142-22 assume !(0 == isFloorCalling_~floorID); 262778#L146-22 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 262776#L169-22 anyStopRequested_#t~ret16 := isFloorCalling_#res;anyStopRequested_~tmp___2~1 := anyStopRequested_#t~ret16;havoc anyStopRequested_#t~ret16; 262767#L1430 assume 0 != anyStopRequested_~tmp___2~1;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 262759#L1483 isIdle_#t~ret20 := anyStopRequested_#res;isIdle_~tmp~11 := isIdle_#t~ret20;havoc isIdle_#t~ret20;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~11 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 262758#L1496 cleanup_#t~ret8 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 262756#L889 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 262753#L142-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 255710#L169-26 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 255709#L1924-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 255708#L1328-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 255707#L1349-1 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 255705#L1931-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 255704#L1936-1 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 255702#L2073-1 assume !(0 != timeShift_~tmp___9~2); 255659#L2164-3 assume 1 == ~doorState~0;~doorState~0 := 0; 255660#L2164-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 254207#L1515-2 assume !(1 == stopRequestedInDirection_~dir); 254208#L1684-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 254141#L1837-2 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 263962#L2172-1 assume !(0 != timeShift_~tmp___8~2);getReverseHeading_#in~ofHeading := ~currentHeading~0;havoc getReverseHeading_#res;havoc getReverseHeading_~ofHeading, getReverseHeading_~retValue_acc~16;getReverseHeading_~ofHeading := getReverseHeading_#in~ofHeading;havoc getReverseHeading_~retValue_acc~16; 263961#L1946-2 assume 0 == getReverseHeading_~ofHeading;getReverseHeading_~retValue_acc~16 := 1;getReverseHeading_#res := getReverseHeading_~retValue_acc~16; 263772#L1951-2 timeShift_#t~ret55 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 263771#L1515-3 assume !(1 == stopRequestedInDirection_~dir); 255634#L1684-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 254212#L1837-3 timeShift_#t~ret56 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret56;havoc timeShift_#t~ret56; 253766#L2181-1 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 253768#L1891-5 assume !(1 == ~currentHeading~0); 255251#L1901-15 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 255024#L1901-17 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 260503#L1907-11 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 260502#L1311-1 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 260501#L1371-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 260495#L1403-13 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 260491#L2954-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 260274#L2964-3 cleanup_~i~0 := 1 + cleanup_~i~0; 260273#L869-2 [2019-12-07 13:29:18,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:18,953 INFO L82 PathProgramCache]: Analyzing trace with hash 631500907, now seen corresponding path program 1 times [2019-12-07 13:29:18,953 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:18,953 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963460095] [2019-12-07 13:29:18,953 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:18,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:18,986 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963460095] [2019-12-07 13:29:18,986 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:18,986 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 13:29:18,986 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440237766] [2019-12-07 13:29:18,986 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 13:29:18,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:18,987 INFO L82 PathProgramCache]: Analyzing trace with hash 1552775404, now seen corresponding path program 1 times [2019-12-07 13:29:18,987 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:18,987 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930206768] [2019-12-07 13:29:18,987 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:18,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:19,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:19,001 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930206768] [2019-12-07 13:29:19,001 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:19,002 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:29:19,002 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653725353] [2019-12-07 13:29:19,002 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 13:29:19,002 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:29:19,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:29:19,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:29:19,003 INFO L87 Difference]: Start difference. First operand 11058 states and 20750 transitions. cyclomatic complexity: 9693 Second operand 4 states. [2019-12-07 13:29:19,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:29:19,143 INFO L93 Difference]: Finished difference Result 33086 states and 62082 transitions. [2019-12-07 13:29:19,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:29:19,143 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33086 states and 62082 transitions. [2019-12-07 13:29:19,265 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 29943 [2019-12-07 13:29:19,386 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33086 states to 33086 states and 62082 transitions. [2019-12-07 13:29:19,386 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 33086 [2019-12-07 13:29:19,401 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 33086 [2019-12-07 13:29:19,401 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33086 states and 62082 transitions. [2019-12-07 13:29:19,414 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 13:29:19,414 INFO L688 BuchiCegarLoop]: Abstraction has 33086 states and 62082 transitions. [2019-12-07 13:29:19,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33086 states and 62082 transitions. [2019-12-07 13:29:19,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33086 to 11070. [2019-12-07 13:29:19,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11070 states. [2019-12-07 13:29:19,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11070 states to 11070 states and 20762 transitions. [2019-12-07 13:29:19,543 INFO L711 BuchiCegarLoop]: Abstraction has 11070 states and 20762 transitions. [2019-12-07 13:29:19,543 INFO L591 BuchiCegarLoop]: Abstraction has 11070 states and 20762 transitions. [2019-12-07 13:29:19,543 INFO L424 BuchiCegarLoop]: ======== Iteration 11============ [2019-12-07 13:29:19,543 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11070 states and 20762 transitions. [2019-12-07 13:29:19,562 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8086 [2019-12-07 13:29:19,562 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 13:29:19,562 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 13:29:19,563 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:19,563 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:19,563 INFO L794 eck$LassoCheckResult]: Stem: 298267#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(10);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string60.base, #t~string60.offset, 1);call write~init~int(95, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(93, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string62.base, #t~string62.offset, 1);call write~init~int(93, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string64.base, #t~string64.offset, 1);call write~init~int(97, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string66.base, #t~string66.offset, 1);call write~init~int(105, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(10);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string70.base, #t~string70.offset, 1);call write~init~int(112, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string72.base, #t~string72.offset, 1);call write~init~int(111, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(119, #t~string72.base, 2 + #t~string72.offset, 1);call write~init~int(110, #t~string72.base, 3 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 4 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string74.base, #t~string74.offset, 1);call write~init~int(73, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(76, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(95, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(112, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string76.base, #t~string76.offset, 1);call write~init~int(37, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(105, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 3 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string78.base, #t~string78.offset, 1);call write~init~int(37, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(105, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 3 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string80.base, #t~string80.offset, 1);call write~init~int(37, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(105, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 3 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string82.base, #t~string82.offset, 1);call write~init~int(37, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(105, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 3 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string84.base, #t~string84.offset, 1);call write~init~int(37, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(105, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(70, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(95, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(112, #t~string86.base, 3 + #t~string86.offset, 1);call write~init~int(58, #t~string86.base, 4 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 5 + #t~string86.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string89.base, #t~string89.offset, 1);call write~init~int(37, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(105, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.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~string98.base, #t~string98.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.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(2);call write~init~int(10, #t~string103.base, #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 1 + #t~string103.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(30);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(9);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(21);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(30);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(9);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(21);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(30);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(9);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(25);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(25);~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;~cleanupTimeShifts~0 := 12;~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 298268#L-1 havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~8;havoc main_~retValue_acc~4;havoc main_~tmp~8; 298961#L3288 havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 298593#L3296 main_#t~ret13 := valid_product_#res;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 298594#L1069 assume 0 != main_~tmp~8; 297647#L1039 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 297648#L2911 havoc bigMacCall_#t~ret6, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 298424#L3100 assume !(0 == getOrigin_~person); 298159#L3104 assume !(1 == getOrigin_~person); 297995#L3108 assume !(2 == getOrigin_~person); 297996#L3112 assume !(3 == getOrigin_~person); 298898#L3116 assume !(4 == getOrigin_~person); 298580#L3120 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~22 := 1;getOrigin_#res := getOrigin_~retValue_acc~22; 298581#L3125 bigMacCall_#t~ret6 := getOrigin_#res;bigMacCall_~tmp~5 := bigMacCall_#t~ret6;havoc bigMacCall_#t~ret6;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 299392#L413 assume 0 == initPersonOnFloor_~floor; 298365#L414 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 297692#L521-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 298604#L205 assume !(0 == callOnFloor_~floorID); 298839#L208 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 298684#L217-2 havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 299894#L142 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 299893#L169 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 299891#L1924 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 299868#L1328 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 297732#L1349 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 297733#L1931 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 298547#L1936 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 299892#L2073 assume !(0 != timeShift_~tmp___9~2); 299874#L2164 assume !(1 == ~doorState~0); 299875#L2164-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 298395#L1515 assume !(1 == stopRequestedInDirection_~dir); 298396#L1684 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 298308#L1837 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 298863#L2172 assume !(0 != timeShift_~tmp___8~2);getReverseHeading_#in~ofHeading := ~currentHeading~0;havoc getReverseHeading_#res;havoc getReverseHeading_~ofHeading, getReverseHeading_~retValue_acc~16;getReverseHeading_~ofHeading := getReverseHeading_#in~ofHeading;havoc getReverseHeading_~retValue_acc~16; 299701#L1946 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~16 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~16; 299884#L1951 timeShift_#t~ret55 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 299896#L1515-1 assume !(1 == stopRequestedInDirection_~dir); 299846#L1684-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 298289#L1837-1 timeShift_#t~ret56 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret56;havoc timeShift_#t~ret56; 297974#L2181 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 297976#L1891-2 assume !(1 == ~currentHeading~0); 299438#L1901-6 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 299226#L1901-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 299865#L1907-5 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 302471#L1311 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 302467#L1371-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 302464#L1403-6 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 302454#L2954 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 302446#L2964-1 cleanup_~i~0 := 0; 302443#L869-2 [2019-12-07 13:29:19,564 INFO L796 eck$LassoCheckResult]: Loop: 302443#L869-2 assume !false; 302442#L870 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 302441#L873 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := 0;isBlocked_#res := isBlocked_~retValue_acc~5; 302440#L1157 cleanup_#t~ret7 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 302439#L877 assume 1 != cleanup_~tmp___0~0; 302438#L877-1 havoc isIdle_#res;havoc isIdle_#t~ret20, isIdle_~retValue_acc~12, isIdle_~tmp~11;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~11;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret15, anyStopRequested_#t~ret16, anyStopRequested_#t~ret17, anyStopRequested_#t~ret18, anyStopRequested_#t~ret19, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~10, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~10;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 302437#L142-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 302436#L169-21 anyStopRequested_#t~ret15 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret15;havoc anyStopRequested_#t~ret15; 302434#L1419 assume !(0 != anyStopRequested_~tmp___3~0); 302432#L1423 assume !(0 != ~floorButtons_0~0);isFloorCalling_#in~floorID := 1;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 302431#L142-22 assume !(0 == isFloorCalling_~floorID); 302428#L146-22 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 302426#L169-22 anyStopRequested_#t~ret16 := isFloorCalling_#res;anyStopRequested_~tmp___2~1 := anyStopRequested_#t~ret16;havoc anyStopRequested_#t~ret16; 302417#L1430 assume 0 != anyStopRequested_~tmp___2~1;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 302409#L1483 isIdle_#t~ret20 := anyStopRequested_#res;isIdle_~tmp~11 := isIdle_#t~ret20;havoc isIdle_#t~ret20;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~11 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 302408#L1496 cleanup_#t~ret8 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 302406#L889 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 302403#L142-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 300028#L169-26 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 300027#L1924-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 300026#L1328-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 300025#L1349-1 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 300023#L1931-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 300009#L1936-1 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 299987#L2073-1 assume !(0 != timeShift_~tmp___9~2); 299957#L2164-3 assume 1 == ~doorState~0;~doorState~0 := 0; 299948#L2164-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 298358#L1515-2 assume !(1 == stopRequestedInDirection_~dir); 298359#L1684-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 298291#L1837-2 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 299698#L2172-1 assume !(0 != timeShift_~tmp___8~2);getReverseHeading_#in~ofHeading := ~currentHeading~0;havoc getReverseHeading_#res;havoc getReverseHeading_~ofHeading, getReverseHeading_~retValue_acc~16;getReverseHeading_~ofHeading := getReverseHeading_#in~ofHeading;havoc getReverseHeading_~retValue_acc~16; 299699#L1946-2 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~16 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~16; 299882#L1951-2 timeShift_#t~ret55 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 299926#L1515-3 assume !(1 == stopRequestedInDirection_~dir); 299848#L1684-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 298294#L1837-3 timeShift_#t~ret56 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret56;havoc timeShift_#t~ret56; 302503#L2181-1 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 302501#L1891-5 assume !(1 == ~currentHeading~0); 302498#L1901-15 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 302494#L1901-17 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 302493#L1907-11 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 302492#L1311-1 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 302491#L1371-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 302485#L1403-13 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 302481#L2954-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~6;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 302445#L2964-3 cleanup_~i~0 := 1 + cleanup_~i~0; 302443#L869-2 [2019-12-07 13:29:19,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:19,564 INFO L82 PathProgramCache]: Analyzing trace with hash 631500907, now seen corresponding path program 2 times [2019-12-07 13:29:19,564 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:19,564 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589719919] [2019-12-07 13:29:19,564 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:19,605 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589719919] [2019-12-07 13:29:19,605 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:19,605 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 13:29:19,605 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794810968] [2019-12-07 13:29:19,606 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 13:29:19,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:19,606 INFO L82 PathProgramCache]: Analyzing trace with hash 272911726, now seen corresponding path program 1 times [2019-12-07 13:29:19,606 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:19,606 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937958468] [2019-12-07 13:29:19,606 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:19,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:19,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:19,621 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937958468] [2019-12-07 13:29:19,622 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:19,622 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:29:19,622 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620307406] [2019-12-07 13:29:19,622 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-12-07 13:29:19,622 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:29:19,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:29:19,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:29:19,622 INFO L87 Difference]: Start difference. First operand 11070 states and 20762 transitions. cyclomatic complexity: 9693 Second operand 4 states. [2019-12-07 13:29:19,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:29:19,868 INFO L93 Difference]: Finished difference Result 35154 states and 66099 transitions. [2019-12-07 13:29:19,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 13:29:19,868 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35154 states and 66099 transitions. [2019-12-07 13:29:19,975 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 29526 [2019-12-07 13:29:20,060 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35154 states to 35154 states and 66099 transitions. [2019-12-07 13:29:20,060 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 35154 [2019-12-07 13:29:20,083 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 35154 [2019-12-07 13:29:20,083 INFO L73 IsDeterministic]: Start isDeterministic. Operand 35154 states and 66099 transitions. [2019-12-07 13:29:20,098 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 13:29:20,098 INFO L688 BuchiCegarLoop]: Abstraction has 35154 states and 66099 transitions. [2019-12-07 13:29:20,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35154 states and 66099 transitions. [2019-12-07 13:29:20,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35154 to 11104. [2019-12-07 13:29:20,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11104 states. [2019-12-07 13:29:20,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11104 states to 11104 states and 20796 transitions. [2019-12-07 13:29:20,242 INFO L711 BuchiCegarLoop]: Abstraction has 11104 states and 20796 transitions. [2019-12-07 13:29:20,242 INFO L591 BuchiCegarLoop]: Abstraction has 11104 states and 20796 transitions. [2019-12-07 13:29:20,242 INFO L424 BuchiCegarLoop]: ======== Iteration 12============ [2019-12-07 13:29:20,243 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11104 states and 20796 transitions. [2019-12-07 13:29:20,264 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8110 [2019-12-07 13:29:20,264 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-12-07 13:29:20,264 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-12-07 13:29:20,265 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:20,265 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:29:20,265 INFO L794 eck$LassoCheckResult]: Stem: 344527#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(10);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string60.base, #t~string60.offset, 1);call write~init~int(95, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(93, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string62.base, #t~string62.offset, 1);call write~init~int(93, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(32, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string64.base, #t~string64.offset, 1);call write~init~int(97, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string66.base, #t~string66.offset, 1);call write~init~int(105, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(10);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string70.base, #t~string70.offset, 1);call write~init~int(112, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string72.base, #t~string72.offset, 1);call write~init~int(111, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(119, #t~string72.base, 2 + #t~string72.offset, 1);call write~init~int(110, #t~string72.base, 3 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 4 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string74.base, #t~string74.offset, 1);call write~init~int(73, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(76, #t~string74.base, 2 + #t~string74.offset, 1);call write~init~int(95, #t~string74.base, 3 + #t~string74.offset, 1);call write~init~int(112, #t~string74.base, 4 + #t~string74.offset, 1);call write~init~int(58, #t~string74.base, 5 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 6 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string76.base, #t~string76.offset, 1);call write~init~int(37, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(105, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 3 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string78.base, #t~string78.offset, 1);call write~init~int(37, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(105, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 3 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string80.base, #t~string80.offset, 1);call write~init~int(37, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(105, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 3 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string82.base, #t~string82.offset, 1);call write~init~int(37, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(105, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 3 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string84.base, #t~string84.offset, 1);call write~init~int(37, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(105, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(70, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(95, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(112, #t~string86.base, 3 + #t~string86.offset, 1);call write~init~int(58, #t~string86.base, 4 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 5 + #t~string86.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string89.base, #t~string89.offset, 1);call write~init~int(37, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(105, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.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~string98.base, #t~string98.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.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(2);call write~init~int(10, #t~string103.base, #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 1 + #t~string103.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(30);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(9);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(21);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(30);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(9);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(21);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(30);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(9);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(25);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(25);~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;~cleanupTimeShifts~0 := 12;~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 344528#L-1 havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~8;havoc main_~retValue_acc~4;havoc main_~tmp~8; 345221#L3288 havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 344863#L3296 main_#t~ret13 := valid_product_#res;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 344864#L1069 assume 0 != main_~tmp~8; 343887#L1039 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 343888#L2911 havoc bigMacCall_#t~ret6, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 344689#L3100 assume !(0 == getOrigin_~person); 344420#L3104 assume !(1 == getOrigin_~person); 344246#L3108 assume !(2 == getOrigin_~person); 344247#L3112 assume !(3 == getOrigin_~person); 345162#L3116 assume !(4 == getOrigin_~person); 344852#L3120 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~22 := 1;getOrigin_#res := getOrigin_~retValue_acc~22; 344853#L3125 bigMacCall_#t~ret6 := getOrigin_#res;bigMacCall_~tmp~5 := bigMacCall_#t~ret6;havoc bigMacCall_#t~ret6;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 345645#L413 assume 0 == initPersonOnFloor_~floor; 344631#L414 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 343933#L521-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 344874#L205 assume !(0 == callOnFloor_~floorID); 345105#L208 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 344949#L217-2 havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 346117#L142 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 346116#L169 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 346114#L1924 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 346093#L1328 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 343977#L1349 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 343978#L1931 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 344817#L1936 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 346115#L2073 assume !(0 != timeShift_~tmp___9~2); 346099#L2164 assume !(1 == ~doorState~0); 346100#L2164-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 344659#L1515 assume !(1 == stopRequestedInDirection_~dir); 344660#L1684 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 344569#L1837 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 345944#L2172 assume !(0 != timeShift_~tmp___8~2);getReverseHeading_#in~ofHeading := ~currentHeading~0;havoc getReverseHeading_#res;havoc getReverseHeading_~ofHeading, getReverseHeading_~retValue_acc~16;getReverseHeading_~ofHeading := getReverseHeading_#in~ofHeading;havoc getReverseHeading_~retValue_acc~16; 345945#L1946 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~16 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~16; 346110#L1951 timeShift_#t~ret55 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 346118#L1515-1 assume !(1 == stopRequestedInDirection_~dir); 346073#L1684-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 344551#L1837-1 timeShift_#t~ret56 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret56;havoc timeShift_#t~ret56; 344222#L2181 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 344224#L1891-2 assume !(1 == ~currentHeading~0); 345692#L1901-6 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 345490#L1901-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 346090#L1907-5 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 348596#L1311 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 346160#L1371-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 346152#L1403-6 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 347983#L2954 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~6);havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 346189#L1320 __utac_acc__Specification9_spec__3_#t~ret142 := areDoorsOpen_#res;__utac_acc__Specification9_spec__3_~tmp___0~8 := __utac_acc__Specification9_spec__3_#t~ret142;havoc __utac_acc__Specification9_spec__3_#t~ret142; 346190#L2964 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~8); 348588#L2964-1 cleanup_~i~0 := 0; 348587#L869-2 [2019-12-07 13:29:20,265 INFO L796 eck$LassoCheckResult]: Loop: 348587#L869-2 assume !false; 348586#L870 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 348581#L873 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := 0;isBlocked_#res := isBlocked_~retValue_acc~5; 348580#L1157 cleanup_#t~ret7 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 348575#L877 assume 1 != cleanup_~tmp___0~0; 348573#L877-1 havoc isIdle_#res;havoc isIdle_#t~ret20, isIdle_~retValue_acc~12, isIdle_~tmp~11;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~11;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret15, anyStopRequested_#t~ret16, anyStopRequested_#t~ret17, anyStopRequested_#t~ret18, anyStopRequested_#t~ret19, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~10, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~10;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 348572#L142-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 348571#L169-21 anyStopRequested_#t~ret15 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret15;havoc anyStopRequested_#t~ret15; 348569#L1419 assume !(0 != anyStopRequested_~tmp___3~0); 348568#L1423 assume !(0 != ~floorButtons_0~0);isFloorCalling_#in~floorID := 1;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 348567#L142-22 assume !(0 == isFloorCalling_~floorID); 348514#L146-22 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 348511#L169-22 anyStopRequested_#t~ret16 := isFloorCalling_#res;anyStopRequested_~tmp___2~1 := anyStopRequested_#t~ret16;havoc anyStopRequested_#t~ret16; 348410#L1430 assume 0 != anyStopRequested_~tmp___2~1;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 348401#L1483 isIdle_#t~ret20 := anyStopRequested_#res;isIdle_~tmp~11 := isIdle_#t~ret20;havoc isIdle_#t~ret20;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~11 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 348399#L1496 cleanup_#t~ret8 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 348397#L889 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret47, timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_~tmp~16, timeShift_~tmp___0~6, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~16;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_~retValue_acc~15, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~15;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~4;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 348396#L142-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 348306#L169-26 stopRequestedAtCurrentFloor_#t~ret33 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 348305#L1924-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~4);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 348302#L1328-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 348301#L1349-1 stopRequestedAtCurrentFloor_#t~ret34 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret34;havoc stopRequestedAtCurrentFloor_#t~ret34; 348298#L1931-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~14);stopRequestedAtCurrentFloor_~retValue_acc~15 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~15; 348297#L1936-1 timeShift_#t~ret47 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret47;havoc timeShift_#t~ret47; 348294#L2073-1 assume !(0 != timeShift_~tmp___9~2); 348293#L2164-3 assume 1 == ~doorState~0;~doorState~0 := 0; 348291#L2164-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 348290#L1515-2 assume !(1 == stopRequestedInDirection_~dir); 348283#L1684-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 348213#L1837-2 timeShift_#t~ret54 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 348282#L2172-1 assume !(0 != timeShift_~tmp___8~2);getReverseHeading_#in~ofHeading := ~currentHeading~0;havoc getReverseHeading_#res;havoc getReverseHeading_~ofHeading, getReverseHeading_~retValue_acc~16;getReverseHeading_~ofHeading := getReverseHeading_#in~ofHeading;havoc getReverseHeading_~retValue_acc~16; 348140#L1946-2 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~16 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~16; 348280#L1951-2 timeShift_#t~ret55 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret21, stopRequestedInDirection_#t~ret22, stopRequestedInDirection_#t~ret23, stopRequestedInDirection_#t~ret24, stopRequestedInDirection_#t~ret25, stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_#t~ret29, stopRequestedInDirection_#t~ret30, stopRequestedInDirection_#t~ret31, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~12, stopRequestedInDirection_~tmp___0~3, stopRequestedInDirection_~tmp___1~2, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~12;havoc stopRequestedInDirection_~tmp___0~3;havoc stopRequestedInDirection_~tmp___1~2;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 348274#L1515-3 assume !(1 == stopRequestedInDirection_~dir); 348157#L1684-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~13 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 348143#L1837-3 timeShift_#t~ret56 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret56;havoc timeShift_#t~ret56; 348133#L2181-1 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret32, continueInDirection_~dir, continueInDirection_~tmp~13;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~13;~currentHeading~0 := continueInDirection_~dir; 348125#L1891-5 assume !(1 == ~currentHeading~0); 348116#L1901-15 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 348105#L1901-17 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 348016#L1907-11 havoc __utac_acc__Specification9_spec__3_#t~ret140, __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~21, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~6;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~21;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~6;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 348014#L1311-1 __utac_acc__Specification9_spec__3_#t~ret140 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~21 := __utac_acc__Specification9_spec__3_#t~ret140;havoc __utac_acc__Specification9_spec__3_#t~ret140;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~21;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 348015#L1371-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 348001#L1403-13 __utac_acc__Specification9_spec__3_#t~ret141 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~6 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141; 348017#L2954-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~6);havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 347995#L1320-1 __utac_acc__Specification9_spec__3_#t~ret142 := areDoorsOpen_#res;__utac_acc__Specification9_spec__3_~tmp___0~8 := __utac_acc__Specification9_spec__3_#t~ret142;havoc __utac_acc__Specification9_spec__3_#t~ret142; 347984#L2964-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~8); 347985#L2964-3 cleanup_~i~0 := 1 + cleanup_~i~0; 348587#L869-2 [2019-12-07 13:29:20,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:20,266 INFO L82 PathProgramCache]: Analyzing trace with hash 1282155656, now seen corresponding path program 1 times [2019-12-07 13:29:20,266 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:20,266 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623770323] [2019-12-07 13:29:20,266 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:20,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:20,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:20,310 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [623770323] [2019-12-07 13:29:20,310 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:29:20,310 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 13:29:20,310 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832713402] [2019-12-07 13:29:20,310 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-12-07 13:29:20,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:20,311 INFO L82 PathProgramCache]: Analyzing trace with hash 275514795, now seen corresponding path program 1 times [2019-12-07 13:29:20,311 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:29:20,311 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839742085] [2019-12-07 13:29:20,311 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:29:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 13:29:20,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 13:29:20,350 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 13:29:20,869 WARN L192 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 176 [2019-12-07 13:29:21,326 WARN L192 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 140 [2019-12-07 13:29:21,334 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 13:29:21,335 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 13:29:21,335 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 13:29:21,335 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 13:29:21,335 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-12-07 13:29:21,335 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:21,335 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 13:29:21,335 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 13:29:21,335 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product09.cil.c_Iteration12_Loop [2019-12-07 13:29:21,335 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 13:29:21,336 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 13:29:21,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,366 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,376 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,384 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,385 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,386 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,390 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,405 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,477 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:21,954 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 13:29:21,955 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:21,959 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:21,959 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:21,964 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:21,964 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_~tmp___3~1=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_~tmp___3~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:21,971 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:21,971 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:21,975 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:21,975 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_~tmp___5~0=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_~tmp___5~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:21,979 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:21,979 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:21,985 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:21,985 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp~16=0} Honda state: {ULTIMATE.start_timeShift_~tmp~16=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:21,991 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:21,991 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:21,994 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:21,994 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret57=0} Honda state: {ULTIMATE.start_timeShift_#t~ret57=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,002 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,002 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,004 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,004 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_~tmp___4~0=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_~tmp___4~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,008 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,009 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,011 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,011 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#t~ret26=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#t~ret26=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,016 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,016 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,018 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,018 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedAtCurrentFloor_#t~ret34=0} Honda state: {ULTIMATE.start_stopRequestedAtCurrentFloor_#t~ret34=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,022 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,022 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,027 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,027 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_cleanup_~tmp___0~0=0, ULTIMATE.start_isBlocked_~retValue_acc~5=0, ULTIMATE.start_isBlocked_#res=0} Honda state: {ULTIMATE.start_cleanup_~tmp___0~0=0, ULTIMATE.start_isBlocked_~retValue_acc~5=0, ULTIMATE.start_isBlocked_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,034 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,034 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,038 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,038 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___7~2=0, ULTIMATE.start_stopRequestedInDirection_#res=0} Honda state: {ULTIMATE.start_timeShift_~tmp___7~2=0, ULTIMATE.start_stopRequestedInDirection_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,042 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,043 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,046 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,046 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret53=0} Honda state: {ULTIMATE.start_timeShift_#t~ret53=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,050 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,050 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,053 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,053 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification9_spec__3_#t~ret140=0} Honda state: {ULTIMATE.start___utac_acc__Specification9_spec__3_#t~ret140=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,057 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,058 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,061 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,061 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_continueInDirection_~tmp~13=0} Honda state: {ULTIMATE.start_continueInDirection_~tmp~13=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,065 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,065 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,068 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,068 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret47=0} Honda state: {ULTIMATE.start_timeShift_#t~ret47=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,072 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,072 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,075 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,075 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#t~ret27=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#t~ret27=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,079 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,079 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,082 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,082 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret17=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret17=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,086 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,086 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,090 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,090 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_cleanup_~tmp~6=0} Honda state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_cleanup_~tmp~6=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,094 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,095 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,098 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,098 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#t~ret30=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#t~ret30=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,102 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,102 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,104 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,104 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___5~2=0} Honda state: {ULTIMATE.start_timeShift_~tmp___5~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,108 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,108 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,111 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,111 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___4~2=0} Honda state: {ULTIMATE.start_timeShift_~tmp___4~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,117 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,117 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,120 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,120 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_~tmp___0~3=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_~tmp___0~3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,124 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,124 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,127 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,127 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___9~2=0, ULTIMATE.start_stopRequestedAtCurrentFloor_~retValue_acc~15=0, ULTIMATE.start_stopRequestedAtCurrentFloor_#res=0} Honda state: {ULTIMATE.start_timeShift_~tmp___9~2=0, ULTIMATE.start_stopRequestedAtCurrentFloor_~retValue_acc~15=0, ULTIMATE.start_stopRequestedAtCurrentFloor_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,131 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,131 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,135 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,135 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#in~respectFloorCalls=1, ULTIMATE.start_stopRequestedInDirection_~respectFloorCalls=1} Honda state: {ULTIMATE.start_stopRequestedInDirection_#in~respectFloorCalls=1, ULTIMATE.start_stopRequestedInDirection_~respectFloorCalls=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:22,139 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,139 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,142 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,142 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~1=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:22,146 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,146 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,148 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,148 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification9_spec__3_#t~ret141=0} Honda state: {ULTIMATE.start___utac_acc__Specification9_spec__3_#t~ret141=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:22,152 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,152 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,155 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,155 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret56=0} Honda state: {ULTIMATE.start_timeShift_#t~ret56=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:22,159 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,159 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,161 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,162 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#t~ret24=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#t~ret24=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:22,165 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,165 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,168 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,168 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_~tmp___7~0=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_~tmp___7~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:22,172 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,172 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,176 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,176 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_~respectInLiftCalls=1, ULTIMATE.start_stopRequestedInDirection_#in~respectInLiftCalls=1} Honda state: {ULTIMATE.start_stopRequestedInDirection_~respectInLiftCalls=1, ULTIMATE.start_stopRequestedInDirection_#in~respectInLiftCalls=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:22,181 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,181 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,186 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,186 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedAtCurrentFloor_~tmp~14=0, ULTIMATE.start_buttonForFloorIsPressed_#res=0, ~floorButtons_0~0=0, ULTIMATE.start_buttonForFloorIsPressed_~retValue_acc~8=0} Honda state: {ULTIMATE.start_stopRequestedAtCurrentFloor_~tmp~14=0, ULTIMATE.start_buttonForFloorIsPressed_#res=0, ~floorButtons_0~0=0, ULTIMATE.start_buttonForFloorIsPressed_~retValue_acc~8=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:22,208 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,209 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,212 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,212 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret52=0} Honda state: {ULTIMATE.start_timeShift_#t~ret52=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:22,217 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,217 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,221 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,221 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret18=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret18=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:22,225 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,226 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,228 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,228 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_~tmp___9~0=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_~tmp___9~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:22,232 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,232 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:22,236 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-12-07 13:29:22,236 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_isIdle_~tmp~11=1, ULTIMATE.start_anyStopRequested_~retValue_acc~11=1} Honda state: {ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_isIdle_~tmp~11=1, ULTIMATE.start_anyStopRequested_~retValue_acc~11=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:22,239 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-12-07 13:29:22,239 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:22,249 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-12-07 13:29:22,249 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-12-07 13:29:26,961 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-12-07 13:29:26,963 INFO L210 LassoAnalysis]: Preferences: [2019-12-07 13:29:26,963 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-12-07 13:29:26,963 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-12-07 13:29:26,963 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-12-07 13:29:26,964 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-12-07 13:29:26,964 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:26,964 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-12-07 13:29:26,964 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-12-07 13:29:26,964 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product09.cil.c_Iteration12_Loop [2019-12-07 13:29:26,964 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-12-07 13:29:26,964 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-12-07 13:29:26,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,987 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:26,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,077 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-12-07 13:29:27,555 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-12-07 13:29:27,558 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:27,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,564 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,565 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,567 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:27,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,572 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,572 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 39 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 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,577 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,577 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,577 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,578 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:27,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,585 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,585 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,585 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,585 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,585 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:27,591 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 [2019-12-07 13:29:27,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,592 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,593 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,594 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:27,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,599 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,599 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,599 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,600 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,600 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:27,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,606 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,606 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:27,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,612 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,612 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,612 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,613 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:27,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,617 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,617 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,618 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,618 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:27,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,624 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,624 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,624 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,624 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:27,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,630 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,630 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,631 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:27,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,636 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,636 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,636 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,637 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,637 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:27,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,643 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,643 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,644 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 50 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 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,650 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,650 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,650 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,651 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,651 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:27,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,656 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,657 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,657 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:27,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,664 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,664 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,665 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/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 [2019-12-07 13:29:27,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,669 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,670 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 54 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 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,675 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 [2019-12-07 13:29:27,676 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,676 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,677 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 55 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 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,685 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 [2019-12-07 13:29:27,686 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,686 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,686 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,686 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,687 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 56 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 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,692 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,693 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 57 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 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,699 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,700 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,700 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,700 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 58 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 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,706 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,706 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,707 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 59 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 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,712 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,712 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 60 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 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,718 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,718 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,719 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 61 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 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,726 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,726 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 62 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 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,732 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,732 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,732 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 63 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 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,738 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 [2019-12-07 13:29:27,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,740 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,741 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 64 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 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,748 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,748 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,748 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,748 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 65 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 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,753 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,754 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,754 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,754 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,755 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 66 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 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,760 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,760 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,760 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,761 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,761 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 67 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 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,767 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,768 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 68 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 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,774 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,774 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 69 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 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,780 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,780 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 70 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 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,802 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,802 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 71 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 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,807 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,808 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,809 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 72 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 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,813 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,813 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,813 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,814 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,814 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 73 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 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,820 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,820 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-12-07 13:29:27,820 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,822 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-12-07 13:29:27,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 74 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 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,832 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,832 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 75 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 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,838 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,838 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 76 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 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,844 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,845 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,845 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 77 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 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,850 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,851 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,852 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 78 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 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,856 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,856 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,857 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,857 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,858 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 79 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 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,863 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,863 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,863 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,864 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,864 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 80 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 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-12-07 13:29:27,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-12-07 13:29:27,869 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-12-07 13:29:27,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-12-07 13:29:27,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-12-07 13:29:27,869 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-12-07 13:29:27,870 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-12-07 13:29:27,870 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-12-07 13:29:27,872 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-12-07 13:29:27,887 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-12-07 13:29:27,887 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_75cc5b0f-8d85-4b8f-bec8-5e94ef7eb406/bin/uautomizer/z3 Starting monitored process 81 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 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-12-07 13:29:27,890 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-12-07 13:29:27,890 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-12-07 13:29:27,891 INFO L510 LassoAnalysis]: Proved termination. [2019-12-07 13:29:27,891 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~0) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~0 Supporting invariants [] [2019-12-07 13:29:27,893 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-12-07 13:29:27,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:29:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:27,995 INFO L264 TraceCheckSpWp]: Trace formula consists of 673 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 13:29:27,999 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:29:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:29:28,037 INFO L264 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 13:29:28,040 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 13:29:28,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:29:28,072 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2019-12-07 13:29:28,073 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 11104 states and 20796 transitions. cyclomatic complexity: 9693 Second operand 5 states. [2019-12-07 13:29:28,330 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 11104 states and 20796 transitions. cyclomatic complexity: 9693. Second operand 5 states. Result 19207 states and 35921 transitions. Complement of second has 8 states. [2019-12-07 13:29:28,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2019-12-07 13:29:28,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-12-07 13:29:28,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3988 transitions. [2019-12-07 13:29:28,335 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 3988 transitions. Stem has 51 letters. Loop has 48 letters. [2019-12-07 13:29:28,337 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 13:29:28,337 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 3988 transitions. Stem has 99 letters. Loop has 48 letters. [2019-12-07 13:29:28,338 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 13:29:28,338 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 3988 transitions. Stem has 51 letters. Loop has 96 letters. [2019-12-07 13:29:28,339 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-12-07 13:29:28,339 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 19207 states and 35921 transitions. [2019-12-07 13:29:28,401 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-12-07 13:29:28,401 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 19207 states to 0 states and 0 transitions. [2019-12-07 13:29:28,402 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-12-07 13:29:28,402 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-12-07 13:29:28,402 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-12-07 13:29:28,402 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 13:29:28,402 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 13:29:28,402 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 13:29:28,402 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:29:28,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 13:29:28,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 13:29:28,402 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 6 states. [2019-12-07 13:29:28,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:29:28,402 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2019-12-07 13:29:28,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 13:29:28,403 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2019-12-07 13:29:28,403 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-12-07 13:29:28,403 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 13:29:28,403 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-12-07 13:29:28,403 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-12-07 13:29:28,403 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-12-07 13:29:28,403 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-12-07 13:29:28,403 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 13:29:28,403 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 13:29:28,403 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 13:29:28,403 INFO L424 BuchiCegarLoop]: ======== Iteration 13============ [2019-12-07 13:29:28,403 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-12-07 13:29:28,403 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-12-07 13:29:28,403 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-12-07 13:29:28,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.12 01:29:28 BoogieIcfgContainer [2019-12-07 13:29:28,408 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-12-07 13:29:28,408 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 13:29:28,408 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 13:29:28,408 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 13:29:28,409 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:29:09" (3/4) ... [2019-12-07 13:29:28,411 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 13:29:28,411 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 13:29:28,412 INFO L168 Benchmark]: Toolchain (without parser) took 22796.38 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 934.0 MB in the beginning and 1.6 GB in the end (delta: -680.7 MB). Peak memory consumption was 601.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:29:28,412 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:29:28,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 511.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -110.3 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:29:28,413 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2019-12-07 13:29:28,413 INFO L168 Benchmark]: Boogie Preprocessor took 113.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 994.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-07 13:29:28,413 INFO L168 Benchmark]: RCFGBuilder took 2794.15 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 86.0 MB). Free memory was 994.6 MB in the beginning and 904.1 MB in the end (delta: 90.5 MB). Peak memory consumption was 201.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:29:28,414 INFO L168 Benchmark]: BuchiAutomizer took 19269.15 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 904.1 MB in the beginning and 1.6 GB in the end (delta: -710.6 MB). Peak memory consumption was 398.2 MB. Max. memory is 11.5 GB. [2019-12-07 13:29:28,414 INFO L168 Benchmark]: Witness Printer took 2.91 ms. Allocated memory is still 2.3 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:29:28,415 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 511.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -110.3 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 113.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 994.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2794.15 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 86.0 MB). Free memory was 994.6 MB in the beginning and 904.1 MB in the end (delta: 90.5 MB). Peak memory consumption was 201.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 19269.15 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 904.1 MB in the beginning and 1.6 GB in the end (delta: -710.6 MB). Peak memory consumption was 398.2 MB. Max. memory is 11.5 GB. * Witness Printer took 2.91 ms. Allocated memory is still 2.3 GB. Free memory is still 1.6 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 13 terminating modules (12 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 12 modules have a trivial ranking function, the largest among these consists of 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 19.2s and 13 iterations. TraceHistogramMax:1. Analysis of lassos took 8.5s. Construction of modules took 4.0s. Büchi inclusion checks took 3.0s. Highest rank in rank-based complementation 3. Minimization of det autom 13. Minimization of nondet autom 0. Automata minimization 1.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 109614 StatesRemovedByMinimization, 10 NontrivialMinimizations. Non-live state removal took 1.5s Buchi closure took 0.1s. Biggest automaton had 14782 states and ocurred in iteration 4. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 79568 SDtfs, 176351 SDslu, 167315 SDs, 0 SdLazy, 7700 SolverSat, 858 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI11 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital206 mio100 ax100 hnf100 lsp13 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq221 hnf87 smp100 dnf292 smp45 tf102 neg97 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 10ms VariablesStem: 0 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 33 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 4.9s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...