./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for termination
Using default analysis
Version 839c364b
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f20249a191004f50add5285446ee5ffba043f1ff9b40e0e115c641082e595e2
--- Real Ultimate output ---
This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364
[2021-12-14 23:33:27,097 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-12-14 23:33:27,100 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-12-14 23:33:27,139 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-12-14 23:33:27,140 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-12-14 23:33:27,143 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-12-14 23:33:27,144 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-12-14 23:33:27,147 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-12-14 23:33:27,148 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-12-14 23:33:27,152 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-12-14 23:33:27,153 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-12-14 23:33:27,154 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-12-14 23:33:27,155 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-12-14 23:33:27,157 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-12-14 23:33:27,158 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-12-14 23:33:27,161 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-12-14 23:33:27,162 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-12-14 23:33:27,163 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-12-14 23:33:27,165 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-12-14 23:33:27,170 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-12-14 23:33:27,171 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-12-14 23:33:27,172 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-12-14 23:33:27,173 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-12-14 23:33:27,174 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-12-14 23:33:27,180 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-12-14 23:33:27,180 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-12-14 23:33:27,180 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-12-14 23:33:27,182 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-12-14 23:33:27,182 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-12-14 23:33:27,183 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-12-14 23:33:27,183 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-12-14 23:33:27,184 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-12-14 23:33:27,185 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-12-14 23:33:27,186 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-12-14 23:33:27,187 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-12-14 23:33:27,187 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-12-14 23:33:27,188 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-12-14 23:33:27,188 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-12-14 23:33:27,188 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-12-14 23:33:27,189 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-12-14 23:33:27,190 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-12-14 23:33:27,191 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf
[2021-12-14 23:33:27,222 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-12-14 23:33:27,223 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-12-14 23:33:27,223 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-12-14 23:33:27,224 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-12-14 23:33:27,225 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-12-14 23:33:27,225 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-12-14 23:33:27,225 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-12-14 23:33:27,225 INFO  L136        SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-12-14 23:33:27,226 INFO  L138        SettingsManager]:  * NCSB implementation=INTSET_LAZY3
[2021-12-14 23:33:27,226 INFO  L138        SettingsManager]:  * Use old map elimination=false
[2021-12-14 23:33:27,227 INFO  L138        SettingsManager]:  * Use external solver (rank synthesis)=false
[2021-12-14 23:33:27,227 INFO  L138        SettingsManager]:  * Use only trivial implications for array writes=true
[2021-12-14 23:33:27,227 INFO  L138        SettingsManager]:  * Rank analysis=LINEAR_WITH_GUESSES
[2021-12-14 23:33:27,227 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-12-14 23:33:27,227 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-12-14 23:33:27,227 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2021-12-14 23:33:27,228 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-12-14 23:33:27,228 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-12-14 23:33:27,228 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-12-14 23:33:27,228 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=ASSUME
[2021-12-14 23:33:27,228 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-12-14 23:33:27,229 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=ASSUME
[2021-12-14 23:33:27,229 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-12-14 23:33:27,229 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-12-14 23:33:27,229 INFO  L138        SettingsManager]:  * Assume nondeterminstic values are in range=false
[2021-12-14 23:33:27,229 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-12-14 23:33:27,230 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=ASSUME
[2021-12-14 23:33:27,230 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-12-14 23:33:27,230 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-12-14 23:33:27,230 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-12-14 23:33:27,230 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-12-14 23:33:27,231 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-12-14 23:33:27,231 INFO  L136        SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-12-14 23:33:27,231 INFO  L138        SettingsManager]:  * TransformationType=MODULO_NEIGHBOR
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f20249a191004f50add5285446ee5ffba043f1ff9b40e0e115c641082e595e2
[2021-12-14 23:33:27,430 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-12-14 23:33:27,456 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-12-14 23:33:27,458 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-12-14 23:33:27,459 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-12-14 23:33:27,459 INFO  L275        PluginConnector]: CDTParser initialized
[2021-12-14 23:33:27,460 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c
[2021-12-14 23:33:27,519 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/734a1e221/b37631480a3b4706986510256e995647/FLAGcdfb8d6a2
[2021-12-14 23:33:28,006 INFO  L306              CDTParser]: Found 1 translation units.
[2021-12-14 23:33:28,007 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c
[2021-12-14 23:33:28,040 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/734a1e221/b37631480a3b4706986510256e995647/FLAGcdfb8d6a2
[2021-12-14 23:33:28,547 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/734a1e221/b37631480a3b4706986510256e995647
[2021-12-14 23:33:28,550 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-12-14 23:33:28,551 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-12-14 23:33:28,555 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-12-14 23:33:28,555 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-12-14 23:33:28,558 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-12-14 23:33:28,559 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:33:28" (1/1) ...
[2021-12-14 23:33:28,559 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d1fb208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:28, skipping insertion in model container
[2021-12-14 23:33:28,560 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:33:28" (1/1) ...
[2021-12-14 23:33:28,565 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-12-14 23:33:28,631 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-12-14 23:33:28,833 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c[17414,17427]
[2021-12-14 23:33:29,052 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2021-12-14 23:33:29,065 INFO  L203         MainTranslator]: Completed pre-run
[2021-12-14 23:33:29,111 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c[17414,17427]
[2021-12-14 23:33:29,170 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2021-12-14 23:33:29,200 INFO  L208         MainTranslator]: Completed translation
[2021-12-14 23:33:29,200 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:29 WrapperNode
[2021-12-14 23:33:29,201 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-12-14 23:33:29,202 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-12-14 23:33:29,202 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-12-14 23:33:29,202 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-12-14 23:33:29,208 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:29" (1/1) ...
[2021-12-14 23:33:29,246 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:29" (1/1) ...
[2021-12-14 23:33:29,550 INFO  L137                Inliner]: procedures = 99, calls = 352, calls flagged for inlining = 204, calls inlined = 848, statements flattened = 27754
[2021-12-14 23:33:29,551 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-12-14 23:33:29,552 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-12-14 23:33:29,552 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-12-14 23:33:29,552 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-12-14 23:33:29,559 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:29" (1/1) ...
[2021-12-14 23:33:29,559 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:29" (1/1) ...
[2021-12-14 23:33:29,626 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:29" (1/1) ...
[2021-12-14 23:33:29,627 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:29" (1/1) ...
[2021-12-14 23:33:29,845 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:29" (1/1) ...
[2021-12-14 23:33:30,004 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:29" (1/1) ...
[2021-12-14 23:33:30,032 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:29" (1/1) ...
[2021-12-14 23:33:30,087 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-12-14 23:33:30,088 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-12-14 23:33:30,088 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-12-14 23:33:30,089 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-12-14 23:33:30,090 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:29" (1/1) ...
[2021-12-14 23:33:30,095 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-12-14 23:33:30,103 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2021-12-14 23:33:30,113 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-12-14 23:33:30,115 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-12-14 23:33:30,142 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2021-12-14 23:33:30,142 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-12-14 23:33:30,142 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-12-14 23:33:30,142 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-12-14 23:33:30,288 INFO  L236             CfgBuilder]: Building ICFG
[2021-12-14 23:33:30,289 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2021-12-14 23:33:38,058 INFO  L277             CfgBuilder]: Performing block encoding
[2021-12-14 23:33:38,106 INFO  L296             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-12-14 23:33:38,106 INFO  L301             CfgBuilder]: Removed 1 assume(true) statements.
[2021-12-14 23:33:38,115 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:33:38 BoogieIcfgContainer
[2021-12-14 23:33:38,116 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-12-14 23:33:38,117 INFO  L113        PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-12-14 23:33:38,117 INFO  L271        PluginConnector]: Initializing BuchiAutomizer...
[2021-12-14 23:33:38,120 INFO  L275        PluginConnector]: BuchiAutomizer initialized
[2021-12-14 23:33:38,120 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-12-14 23:33:38,121 INFO  L185        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.12 11:33:28" (1/3) ...
[2021-12-14 23:33:38,122 INFO  L205        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@32fca5e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.12 11:33:38, skipping insertion in model container
[2021-12-14 23:33:38,122 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-12-14 23:33:38,122 INFO  L185        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:33:29" (2/3) ...
[2021-12-14 23:33:38,122 INFO  L205        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@32fca5e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.12 11:33:38, skipping insertion in model container
[2021-12-14 23:33:38,122 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-12-14 23:33:38,122 INFO  L185        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:33:38" (3/3) ...
[2021-12-14 23:33:38,124 INFO  L388   chiAutomizerObserver]: Analyzing ICFG elevator_spec9_product32.cil.c
[2021-12-14 23:33:38,158 INFO  L359         BuchiCegarLoop]: Interprodecural is true
[2021-12-14 23:33:38,158 INFO  L360         BuchiCegarLoop]: Hoare is false
[2021-12-14 23:33:38,158 INFO  L361         BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-12-14 23:33:38,159 INFO  L362         BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-12-14 23:33:38,159 INFO  L363         BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-12-14 23:33:38,159 INFO  L364         BuchiCegarLoop]: Difference is false
[2021-12-14 23:33:38,159 INFO  L365         BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-12-14 23:33:38,159 INFO  L368         BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-12-14 23:33:38,269 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand  has 7317 states, 7316 states have (on average 1.8715144887916895) internal successors, (13692), 7316 states have internal predecessors, (13692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-12-14 23:33:38,424 INFO  L131   ngComponentsAnalysis]: Automaton has 1 accepting balls. 3642
[2021-12-14 23:33:38,425 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-12-14 23:33:38,425 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2021-12-14 23:33:38,457 INFO  L842         BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-14 23:33:38,458 INFO  L843         BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-14 23:33:38,458 INFO  L425         BuchiCegarLoop]: ======== Iteration 1============
[2021-12-14 23:33:38,475 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand  has 7317 states, 7316 states have (on average 1.8715144887916895) internal successors, (13692), 7316 states have internal predecessors, (13692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-12-14 23:33:38,562 INFO  L131   ngComponentsAnalysis]: Automaton has 1 accepting balls. 3642
[2021-12-14 23:33:38,562 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-12-14 23:33:38,562 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2021-12-14 23:33:38,568 INFO  L842         BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-14 23:33:38,568 INFO  L843         BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-14 23:33:38,572 INFO  L791   eck$LassoCheckResult]: Stem: 5904#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int(91, 5, 0, 1);call write~init~int(95, 5, 1, 1);call write~init~int(93, 5, 2, 1);call write~init~int(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int(91, 6, 0, 1);call write~init~int(93, 6, 1, 1);call write~init~int(32, 6, 2, 1);call write~init~int(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int(32, 7, 0, 1);call write~init~int(97, 7, 1, 1);call write~init~int(116, 7, 2, 1);call write~init~int(32, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int(37, 8, 0, 1);call write~init~int(105, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int(117, 10, 0, 1);call write~init~int(112, 10, 1, 1);call write~init~int(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int(100, 11, 0, 1);call write~init~int(111, 11, 1, 1);call write~init~int(119, 11, 2, 1);call write~init~int(110, 11, 3, 1);call write~init~int(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int(32, 12, 0, 1);call write~init~int(73, 12, 1, 1);call write~init~int(76, 12, 2, 1);call write~init~int(95, 12, 3, 1);call write~init~int(112, 12, 4, 1);call write~init~int(58, 12, 5, 1);call write~init~int(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int(32, 13, 0, 1);call write~init~int(37, 13, 1, 1);call write~init~int(105, 13, 2, 1);call write~init~int(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int(32, 14, 0, 1);call write~init~int(37, 14, 1, 1);call write~init~int(105, 14, 2, 1);call write~init~int(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int(32, 15, 0, 1);call write~init~int(37, 15, 1, 1);call write~init~int(105, 15, 2, 1);call write~init~int(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int(32, 16, 0, 1);call write~init~int(37, 16, 1, 1);call write~init~int(105, 16, 2, 1);call write~init~int(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int(32, 17, 0, 1);call write~init~int(37, 17, 1, 1);call write~init~int(105, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int(32, 18, 0, 1);call write~init~int(70, 18, 1, 1);call write~init~int(95, 18, 2, 1);call write~init~int(112, 18, 3, 1);call write~init~int(58, 18, 4, 1);call write~init~int(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int(32, 19, 0, 1);call write~init~int(37, 19, 1, 1);call write~init~int(105, 19, 2, 1);call write~init~int(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int(32, 20, 0, 1);call write~init~int(37, 20, 1, 1);call write~init~int(105, 20, 2, 1);call write~init~int(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int(32, 21, 0, 1);call write~init~int(37, 21, 1, 1);call write~init~int(105, 21, 2, 1);call write~init~int(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int(32, 22, 0, 1);call write~init~int(37, 22, 1, 1);call write~init~int(105, 22, 2, 1);call write~init~int(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int(32, 23, 0, 1);call write~init~int(37, 23, 1, 1);call write~init~int(105, 23, 2, 1);call write~init~int(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int(10, 24, 0, 1);call write~init~int(0, 24, 1, 1);call #Ultimate.allocInit(9, 25);call #Ultimate.allocInit(30, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(21, 28);call #Ultimate.allocInit(30, 29);call #Ultimate.allocInit(9, 30);call #Ultimate.allocInit(21, 31);call #Ultimate.allocInit(30, 32);call #Ultimate.allocInit(9, 33);call #Ultimate.allocInit(25, 34);call #Ultimate.allocInit(30, 35);call #Ultimate.allocInit(9, 36);call #Ultimate.allocInit(25, 37);~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;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~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;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 12; 3557#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret134#1, main_~retValue_acc~28#1, main_~tmp~29#1;havoc main_~retValue_acc~28#1;havoc main_~tmp~29#1;assume { :begin_inline_select_helpers } true; 1502#L2966true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 5709#L2959true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~26#1;havoc valid_product_~retValue_acc~26#1;valid_product_~retValue_acc~26#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~26#1; 5096#L2974true main_#t~ret134#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~29#1 := main_#t~ret134#1;havoc main_#t~ret134#1; 6228#L3317true assume 0 != main_~tmp~29#1;assume { :begin_inline_setup } true; 3364#L3292true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~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; 302#L761true assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret127#1, bigMacCall_~tmp~26#1;havoc bigMacCall_~tmp~26#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~30#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~30#1; 4235#L3374true assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~30#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~30#1; 2030#L3399true bigMacCall_#t~ret127#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~26#1 := bigMacCall_#t~ret127#1;havoc bigMacCall_#t~ret127#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~26#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 7176#L409true assume 0 == initPersonOnFloor_~floor#1; 6242#L410true assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 800#L517-1true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 1962#L201true assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 6043#L213-2true assume { :end_inline_callOnFloor } true; 1975#L553true assume { :end_inline_initPersonOnFloor } true; 6823#L3097true assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret128#1, cleanup_#t~ret129#1, cleanup_~i~1#1, cleanup_~tmp~27#1, cleanup_~tmp___0~10#1, cleanup_~__cil_tmp4~3#1;havoc cleanup_~i~1#1;havoc cleanup_~tmp~27#1;havoc cleanup_~tmp___0~10#1;havoc cleanup_~__cil_tmp4~3#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret67#1, timeShift_~tmp~15#1;havoc timeShift_~tmp~15#1;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~5#1;havoc areDoorsOpen_~retValue_acc~5#1;areDoorsOpen_~retValue_acc~5#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~5#1; 2746#L1171true timeShift_#t~ret67#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~15#1 := timeShift_#t~ret67#1;havoc timeShift_#t~ret67#1; 1804#L2181true assume 0 != timeShift_~tmp~15#1; 524#L2182true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 5109#L2181-1true assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret4#1, __utac_acc__Specification9_spec__3_#t~ret5#1, __utac_acc__Specification9_spec__3_#t~ret6#1, __utac_acc__Specification9_spec__3_~floor~0#1, __utac_acc__Specification9_spec__3_~tmp~0#1, __utac_acc__Specification9_spec__3_~tmp___0~0#1, __utac_acc__Specification9_spec__3_~tmp___1~0#1;havoc __utac_acc__Specification9_spec__3_~floor~0#1;havoc __utac_acc__Specification9_spec__3_~tmp~0#1;havoc __utac_acc__Specification9_spec__3_~tmp___0~0#1;havoc __utac_acc__Specification9_spec__3_~tmp___1~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~4#1;havoc getCurrentFloorID_~retValue_acc~4#1;getCurrentFloorID_~retValue_acc~4#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~4#1; 2154#L1162-10true __utac_acc__Specification9_spec__3_#t~ret4#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~0#1 := __utac_acc__Specification9_spec__3_#t~ret4#1;havoc __utac_acc__Specification9_spec__3_#t~ret4#1;__utac_acc__Specification9_spec__3_~floor~0#1 := __utac_acc__Specification9_spec__3_~tmp~0#1;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res#1;havoc isEmpty_~retValue_acc~8#1;havoc isEmpty_~retValue_acc~8#1; 1904#L1222-12true assume 1 == ~persons_0~0;isEmpty_~retValue_acc~8#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~8#1; 1912#L1254-12true __utac_acc__Specification9_spec__3_#t~ret5#1 := isEmpty_#res#1;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~0#1 := __utac_acc__Specification9_spec__3_#t~ret5#1;havoc __utac_acc__Specification9_spec__3_#t~ret5#1; 6156#L804true assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0#1;~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; 7035#L814-1true assume { :end_inline___utac_acc__Specification9_spec__3 } true; 5880#L2199true assume { :end_inline_timeShift } true;cleanup_~i~1#1 := 0; 3809#L3124-2true 
[2021-12-14 23:33:38,573 INFO  L793   eck$LassoCheckResult]: Loop: 3809#L3124-2true assume !false; 7073#L3125true cleanup_~__cil_tmp4~3#1 := ~cleanupTimeShifts~0 - 1; 7260#L3128true assume cleanup_~i~1#1 < cleanup_~__cil_tmp4~3#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~3#1;havoc isBlocked_~retValue_acc~3#1;isBlocked_~retValue_acc~3#1 := ~blocked~0;isBlocked_#res#1 := isBlocked_~retValue_acc~3#1; 6172#L985true cleanup_#t~ret128#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~10#1 := cleanup_#t~ret128#1;havoc cleanup_#t~ret128#1; 1374#L3132true assume 1 != cleanup_~tmp___0~10#1; 6748#L3132-1true assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret15#1, isIdle_~retValue_acc~10#1, isIdle_~tmp~5#1;havoc isIdle_~retValue_acc~10#1;havoc isIdle_~tmp~5#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret10#1, anyStopRequested_#t~ret11#1, anyStopRequested_#t~ret12#1, anyStopRequested_#t~ret13#1, anyStopRequested_#t~ret14#1, anyStopRequested_~retValue_acc~9#1, anyStopRequested_~tmp~4#1, anyStopRequested_~tmp___0~1#1, anyStopRequested_~tmp___1~1#1, anyStopRequested_~tmp___2~0#1, anyStopRequested_~tmp___3~0#1;havoc anyStopRequested_~retValue_acc~9#1;havoc anyStopRequested_~tmp~4#1;havoc anyStopRequested_~tmp___0~1#1;havoc anyStopRequested_~tmp___1~1#1;havoc anyStopRequested_~tmp___2~0#1;havoc anyStopRequested_~tmp___3~0#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; 2866#L138-130true assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; 4011#L165-130true anyStopRequested_#t~ret10#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0#1 := anyStopRequested_#t~ret10#1;havoc anyStopRequested_#t~ret10#1; 5468#L1270true assume 0 != anyStopRequested_~tmp___3~0#1;anyStopRequested_~retValue_acc~9#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~9#1; 1054#L1334true isIdle_#t~ret15#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~5#1 := isIdle_#t~ret15#1;havoc isIdle_#t~ret15#1;isIdle_~retValue_acc~10#1 := (if 0 == isIdle_~tmp~5#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~10#1; 611#L1347true cleanup_#t~ret129#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~27#1 := cleanup_#t~ret129#1;havoc cleanup_#t~ret129#1; 700#L3144true assume !(0 != cleanup_~tmp~27#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret67#1, timeShift_~tmp~15#1;havoc timeShift_~tmp~15#1;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~5#1;havoc areDoorsOpen_~retValue_acc~5#1;areDoorsOpen_~retValue_acc~5#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~5#1; 5265#L1171-2true timeShift_#t~ret67#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~15#1 := timeShift_#t~ret67#1;havoc timeShift_#t~ret67#1; 6413#L2181-2true assume 0 != timeShift_~tmp~15#1; 1390#L2182-3true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 1913#L2181-3true assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret4#1, __utac_acc__Specification9_spec__3_#t~ret5#1, __utac_acc__Specification9_spec__3_#t~ret6#1, __utac_acc__Specification9_spec__3_~floor~0#1, __utac_acc__Specification9_spec__3_~tmp~0#1, __utac_acc__Specification9_spec__3_~tmp___0~0#1, __utac_acc__Specification9_spec__3_~tmp___1~0#1;havoc __utac_acc__Specification9_spec__3_~floor~0#1;havoc __utac_acc__Specification9_spec__3_~tmp~0#1;havoc __utac_acc__Specification9_spec__3_~tmp___0~0#1;havoc __utac_acc__Specification9_spec__3_~tmp___1~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~4#1;havoc getCurrentFloorID_~retValue_acc~4#1;getCurrentFloorID_~retValue_acc~4#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~4#1; 6131#L1162-21true __utac_acc__Specification9_spec__3_#t~ret4#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~0#1 := __utac_acc__Specification9_spec__3_#t~ret4#1;havoc __utac_acc__Specification9_spec__3_#t~ret4#1;__utac_acc__Specification9_spec__3_~floor~0#1 := __utac_acc__Specification9_spec__3_~tmp~0#1;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res#1;havoc isEmpty_~retValue_acc~8#1;havoc isEmpty_~retValue_acc~8#1; 2318#L1222-25true assume 1 == ~persons_0~0;isEmpty_~retValue_acc~8#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~8#1; 2781#L1254-25true __utac_acc__Specification9_spec__3_#t~ret5#1 := isEmpty_#res#1;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~0#1 := __utac_acc__Specification9_spec__3_#t~ret5#1;havoc __utac_acc__Specification9_spec__3_#t~ret5#1; 274#L804-2true assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0#1;~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; 4599#L814-3true assume { :end_inline___utac_acc__Specification9_spec__3 } true; 6591#L2199-1true assume { :end_inline_timeShift } true;cleanup_~i~1#1 := 1 + cleanup_~i~1#1; 3809#L3124-2true 
[2021-12-14 23:33:38,578 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-14 23:33:38,578 INFO  L85        PathProgramCache]: Analyzing trace with hash 1510530628, now seen corresponding path program 1 times
[2021-12-14 23:33:38,585 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-14 23:33:38,586 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556162734]
[2021-12-14 23:33:38,586 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-14 23:33:38,587 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-14 23:33:38,729 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-14 23:33:38,853 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-14 23:33:38,854 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-14 23:33:38,854 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556162734]
[2021-12-14 23:33:38,855 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556162734] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-14 23:33:38,855 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-14 23:33:38,855 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-12-14 23:33:38,857 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641298211]
[2021-12-14 23:33:38,857 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-14 23:33:38,860 INFO  L796   eck$LassoCheckResult]: stem already infeasible
[2021-12-14 23:33:38,871 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-14 23:33:38,872 INFO  L85        PathProgramCache]: Analyzing trace with hash -853801036, now seen corresponding path program 1 times
[2021-12-14 23:33:38,872 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-14 23:33:38,872 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279346174]
[2021-12-14 23:33:38,872 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-14 23:33:38,873 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-14 23:33:38,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-14 23:33:38,938 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-14 23:33:38,938 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-14 23:33:38,938 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279346174]
[2021-12-14 23:33:38,938 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1279346174] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-14 23:33:38,939 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-14 23:33:38,939 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-12-14 23:33:38,939 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198808718]
[2021-12-14 23:33:38,939 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-14 23:33:38,940 INFO  L808   eck$LassoCheckResult]: loop already infeasible
[2021-12-14 23:33:38,941 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-14 23:33:38,991 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-12-14 23:33:38,992 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-12-14 23:33:39,021 INFO  L87              Difference]: Start difference. First operand  has 7317 states, 7316 states have (on average 1.8715144887916895) internal successors, (13692), 7316 states have internal predecessors, (13692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand  has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-12-14 23:33:39,855 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-12-14 23:33:39,856 INFO  L93              Difference]: Finished difference Result 17950 states and 33550 transitions.
[2021-12-14 23:33:39,859 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-12-14 23:33:39,863 INFO  L82        GeneralOperation]: Start removeNonLiveStates. Operand 17950 states and 33550 transitions.
[2021-12-14 23:33:39,989 INFO  L131   ngComponentsAnalysis]: Automaton has 1 accepting balls. 12526
[2021-12-14 23:33:40,132 INFO  L88        GeneralOperation]: Finished removeNonLiveStates. Reduced from 17950 states to 17896 states and 33489 transitions.
[2021-12-14 23:33:40,134 INFO  L87         BuchiClosureNwa]: Accepting states before buchiClosure: 17896
[2021-12-14 23:33:40,160 INFO  L106        BuchiClosureNwa]: Accepting states after buchiClosure: 17896
[2021-12-14 23:33:40,161 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 17896 states and 33489 transitions.
[2021-12-14 23:33:40,199 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-14 23:33:40,200 INFO  L681         BuchiCegarLoop]: Abstraction has 17896 states and 33489 transitions.
[2021-12-14 23:33:40,232 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 17896 states and 33489 transitions.
[2021-12-14 23:33:40,415 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 17896 to 7298.
[2021-12-14 23:33:40,429 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 7298 states, 7298 states have (on average 1.872156755275418) internal successors, (13663), 7297 states have internal predecessors, (13663), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-12-14 23:33:40,446 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7298 states to 7298 states and 13663 transitions.
[2021-12-14 23:33:40,447 INFO  L704         BuchiCegarLoop]: Abstraction has 7298 states and 13663 transitions.
[2021-12-14 23:33:40,448 INFO  L587         BuchiCegarLoop]: Abstraction has 7298 states and 13663 transitions.
[2021-12-14 23:33:40,448 INFO  L425         BuchiCegarLoop]: ======== Iteration 2============
[2021-12-14 23:33:40,448 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand 7298 states and 13663 transitions.
[2021-12-14 23:33:40,488 INFO  L131   ngComponentsAnalysis]: Automaton has 1 accepting balls. 3644
[2021-12-14 23:33:40,488 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-12-14 23:33:40,488 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2021-12-14 23:33:40,491 INFO  L842         BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-14 23:33:40,492 INFO  L843         BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-14 23:33:40,492 INFO  L791   eck$LassoCheckResult]: Stem: 32340#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int(91, 5, 0, 1);call write~init~int(95, 5, 1, 1);call write~init~int(93, 5, 2, 1);call write~init~int(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int(91, 6, 0, 1);call write~init~int(93, 6, 1, 1);call write~init~int(32, 6, 2, 1);call write~init~int(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int(32, 7, 0, 1);call write~init~int(97, 7, 1, 1);call write~init~int(116, 7, 2, 1);call write~init~int(32, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int(37, 8, 0, 1);call write~init~int(105, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int(117, 10, 0, 1);call write~init~int(112, 10, 1, 1);call write~init~int(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int(100, 11, 0, 1);call write~init~int(111, 11, 1, 1);call write~init~int(119, 11, 2, 1);call write~init~int(110, 11, 3, 1);call write~init~int(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int(32, 12, 0, 1);call write~init~int(73, 12, 1, 1);call write~init~int(76, 12, 2, 1);call write~init~int(95, 12, 3, 1);call write~init~int(112, 12, 4, 1);call write~init~int(58, 12, 5, 1);call write~init~int(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int(32, 13, 0, 1);call write~init~int(37, 13, 1, 1);call write~init~int(105, 13, 2, 1);call write~init~int(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int(32, 14, 0, 1);call write~init~int(37, 14, 1, 1);call write~init~int(105, 14, 2, 1);call write~init~int(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int(32, 15, 0, 1);call write~init~int(37, 15, 1, 1);call write~init~int(105, 15, 2, 1);call write~init~int(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int(32, 16, 0, 1);call write~init~int(37, 16, 1, 1);call write~init~int(105, 16, 2, 1);call write~init~int(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int(32, 17, 0, 1);call write~init~int(37, 17, 1, 1);call write~init~int(105, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int(32, 18, 0, 1);call write~init~int(70, 18, 1, 1);call write~init~int(95, 18, 2, 1);call write~init~int(112, 18, 3, 1);call write~init~int(58, 18, 4, 1);call write~init~int(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int(32, 19, 0, 1);call write~init~int(37, 19, 1, 1);call write~init~int(105, 19, 2, 1);call write~init~int(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int(32, 20, 0, 1);call write~init~int(37, 20, 1, 1);call write~init~int(105, 20, 2, 1);call write~init~int(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int(32, 21, 0, 1);call write~init~int(37, 21, 1, 1);call write~init~int(105, 21, 2, 1);call write~init~int(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int(32, 22, 0, 1);call write~init~int(37, 22, 1, 1);call write~init~int(105, 22, 2, 1);call write~init~int(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int(32, 23, 0, 1);call write~init~int(37, 23, 1, 1);call write~init~int(105, 23, 2, 1);call write~init~int(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int(10, 24, 0, 1);call write~init~int(0, 24, 1, 1);call #Ultimate.allocInit(9, 25);call #Ultimate.allocInit(30, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(21, 28);call #Ultimate.allocInit(30, 29);call #Ultimate.allocInit(9, 30);call #Ultimate.allocInit(21, 31);call #Ultimate.allocInit(30, 32);call #Ultimate.allocInit(9, 33);call #Ultimate.allocInit(25, 34);call #Ultimate.allocInit(30, 35);call #Ultimate.allocInit(9, 36);call #Ultimate.allocInit(25, 37);~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;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~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;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 12; 30886#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret134#1, main_~retValue_acc~28#1, main_~tmp~29#1;havoc main_~retValue_acc~28#1;havoc main_~tmp~29#1;assume { :begin_inline_select_helpers } true; 28355#L2966 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 28356#L2959 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~26#1;havoc valid_product_~retValue_acc~26#1;valid_product_~retValue_acc~26#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~26#1; 31957#L2974 main_#t~ret134#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~29#1 := main_#t~ret134#1;havoc main_#t~ret134#1; 31958#L3317 assume 0 != main_~tmp~29#1;assume { :begin_inline_setup } true; 30713#L3292 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~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; 26031#L761 assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret127#1, bigMacCall_~tmp~26#1;havoc bigMacCall_~tmp~26#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~30#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~30#1; 26032#L3374 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~30#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~30#1; 25423#L3399 bigMacCall_#t~ret127#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~26#1 := bigMacCall_#t~ret127#1;havoc bigMacCall_#t~ret127#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~26#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 29183#L409 assume 0 == initPersonOnFloor_~floor#1; 32446#L410 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 25516#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 27073#L201 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 26916#L213-2 assume { :end_inline_callOnFloor } true; 29104#L553 assume { :end_inline_initPersonOnFloor } true; 29105#L3097 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret128#1, cleanup_#t~ret129#1, cleanup_~i~1#1, cleanup_~tmp~27#1, cleanup_~tmp___0~10#1, cleanup_~__cil_tmp4~3#1;havoc cleanup_~i~1#1;havoc cleanup_~tmp~27#1;havoc cleanup_~tmp___0~10#1;havoc cleanup_~__cil_tmp4~3#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret67#1, timeShift_~tmp~15#1;havoc timeShift_~tmp~15#1;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~5#1;havoc areDoorsOpen_~retValue_acc~5#1;areDoorsOpen_~retValue_acc~5#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~5#1; 30074#L1171 timeShift_#t~ret67#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~15#1 := timeShift_#t~ret67#1;havoc timeShift_#t~ret67#1; 28838#L2181 assume 0 != timeShift_~tmp~15#1; 26500#L2182 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 26501#L2181-1 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret4#1, __utac_acc__Specification9_spec__3_#t~ret5#1, __utac_acc__Specification9_spec__3_#t~ret6#1, __utac_acc__Specification9_spec__3_~floor~0#1, __utac_acc__Specification9_spec__3_~tmp~0#1, __utac_acc__Specification9_spec__3_~tmp___0~0#1, __utac_acc__Specification9_spec__3_~tmp___1~0#1;havoc __utac_acc__Specification9_spec__3_~floor~0#1;havoc __utac_acc__Specification9_spec__3_~tmp~0#1;havoc __utac_acc__Specification9_spec__3_~tmp___0~0#1;havoc __utac_acc__Specification9_spec__3_~tmp___1~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~4#1;havoc getCurrentFloorID_~retValue_acc~4#1;getCurrentFloorID_~retValue_acc~4#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~4#1; 29354#L1162-10 __utac_acc__Specification9_spec__3_#t~ret4#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~0#1 := __utac_acc__Specification9_spec__3_#t~ret4#1;havoc __utac_acc__Specification9_spec__3_#t~ret4#1;__utac_acc__Specification9_spec__3_~floor~0#1 := __utac_acc__Specification9_spec__3_~tmp~0#1;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res#1;havoc isEmpty_~retValue_acc~8#1;havoc isEmpty_~retValue_acc~8#1; 28994#L1222-12 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~8#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~8#1; 28995#L1254-12 __utac_acc__Specification9_spec__3_#t~ret5#1 := isEmpty_#res#1;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~0#1 := __utac_acc__Specification9_spec__3_#t~ret5#1;havoc __utac_acc__Specification9_spec__3_#t~ret5#1; 32418#L804 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~0#1);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~5#1;havoc areDoorsOpen_~retValue_acc~5#1;areDoorsOpen_~retValue_acc~5#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~5#1; 25742#L1171-1 __utac_acc__Specification9_spec__3_#t~ret6#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~0#1 := __utac_acc__Specification9_spec__3_#t~ret6#1;havoc __utac_acc__Specification9_spec__3_#t~ret6#1; 25743#L814 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~0#1); 28015#L814-1 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 32328#L2199 assume { :end_inline_timeShift } true;cleanup_~i~1#1 := 0; 31114#L3124-2 
[2021-12-14 23:33:40,493 INFO  L793   eck$LassoCheckResult]: Loop: 31114#L3124-2 assume !false; 31115#L3125 cleanup_~__cil_tmp4~3#1 := ~cleanupTimeShifts~0 - 1; 32571#L3128 assume cleanup_~i~1#1 < cleanup_~__cil_tmp4~3#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~3#1;havoc isBlocked_~retValue_acc~3#1;isBlocked_~retValue_acc~3#1 := ~blocked~0;isBlocked_#res#1 := isBlocked_~retValue_acc~3#1; 32423#L985 cleanup_#t~ret128#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~10#1 := cleanup_#t~ret128#1;havoc cleanup_#t~ret128#1; 28139#L3132 assume 1 != cleanup_~tmp___0~10#1; 28140#L3132-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret15#1, isIdle_~retValue_acc~10#1, isIdle_~tmp~5#1;havoc isIdle_~retValue_acc~10#1;havoc isIdle_~tmp~5#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret10#1, anyStopRequested_#t~ret11#1, anyStopRequested_#t~ret12#1, anyStopRequested_#t~ret13#1, anyStopRequested_#t~ret14#1, anyStopRequested_~retValue_acc~9#1, anyStopRequested_~tmp~4#1, anyStopRequested_~tmp___0~1#1, anyStopRequested_~tmp___1~1#1, anyStopRequested_~tmp___2~0#1, anyStopRequested_~tmp___3~0#1;havoc anyStopRequested_~retValue_acc~9#1;havoc anyStopRequested_~tmp~4#1;havoc anyStopRequested_~tmp___0~1#1;havoc anyStopRequested_~tmp___1~1#1;havoc anyStopRequested_~tmp___2~0#1;havoc anyStopRequested_~tmp___3~0#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; 30225#L138-130 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; 30128#L165-130 anyStopRequested_#t~ret10#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0#1 := anyStopRequested_#t~ret10#1;havoc anyStopRequested_#t~ret10#1; 31275#L1270 assume 0 != anyStopRequested_~tmp___3~0#1;anyStopRequested_~retValue_acc~9#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~9#1; 26876#L1334 isIdle_#t~ret15#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~5#1 := isIdle_#t~ret15#1;havoc isIdle_#t~ret15#1;isIdle_~retValue_acc~10#1 := (if 0 == isIdle_~tmp~5#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~10#1; 26690#L1347 cleanup_#t~ret129#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~27#1 := cleanup_#t~ret129#1;havoc cleanup_#t~ret129#1; 26691#L3144 assume !(0 != cleanup_~tmp~27#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret67#1, timeShift_~tmp~15#1;havoc timeShift_~tmp~15#1;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~5#1;havoc areDoorsOpen_~retValue_acc~5#1;areDoorsOpen_~retValue_acc~5#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~5#1; 26859#L1171-2 timeShift_#t~ret67#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~15#1 := timeShift_#t~ret67#1;havoc timeShift_#t~ret67#1; 32050#L2181-2 assume 0 != timeShift_~tmp~15#1; 28171#L2182-3 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 28172#L2181-3 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret4#1, __utac_acc__Specification9_spec__3_#t~ret5#1, __utac_acc__Specification9_spec__3_#t~ret6#1, __utac_acc__Specification9_spec__3_~floor~0#1, __utac_acc__Specification9_spec__3_~tmp~0#1, __utac_acc__Specification9_spec__3_~tmp___0~0#1, __utac_acc__Specification9_spec__3_~tmp___1~0#1;havoc __utac_acc__Specification9_spec__3_~floor~0#1;havoc __utac_acc__Specification9_spec__3_~tmp~0#1;havoc __utac_acc__Specification9_spec__3_~tmp___0~0#1;havoc __utac_acc__Specification9_spec__3_~tmp___1~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~4#1;havoc getCurrentFloorID_~retValue_acc~4#1;getCurrentFloorID_~retValue_acc~4#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~4#1; 29009#L1162-21 __utac_acc__Specification9_spec__3_#t~ret4#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~0#1 := __utac_acc__Specification9_spec__3_#t~ret4#1;havoc __utac_acc__Specification9_spec__3_#t~ret4#1;__utac_acc__Specification9_spec__3_~floor~0#1 := __utac_acc__Specification9_spec__3_~tmp~0#1;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res#1;havoc isEmpty_~retValue_acc~8#1;havoc isEmpty_~retValue_acc~8#1; 29583#L1222-25 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~8#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~8#1; 26388#L1254-25 __utac_acc__Specification9_spec__3_#t~ret5#1 := isEmpty_#res#1;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~0#1 := __utac_acc__Specification9_spec__3_#t~ret5#1;havoc __utac_acc__Specification9_spec__3_#t~ret5#1; 25959#L804-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~0#1);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~5#1;havoc areDoorsOpen_~retValue_acc~5#1;areDoorsOpen_~retValue_acc~5#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~5#1; 25960#L1171-3 __utac_acc__Specification9_spec__3_#t~ret6#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~0#1 := __utac_acc__Specification9_spec__3_#t~ret6#1;havoc __utac_acc__Specification9_spec__3_#t~ret6#1; 31947#L814-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~0#1); 25701#L814-3 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 31671#L2199-1 assume { :end_inline_timeShift } true;cleanup_~i~1#1 := 1 + cleanup_~i~1#1; 31114#L3124-2 
[2021-12-14 23:33:40,493 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-14 23:33:40,493 INFO  L85        PathProgramCache]: Analyzing trace with hash -78643225, now seen corresponding path program 1 times
[2021-12-14 23:33:40,494 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-14 23:33:40,494 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544035854]
[2021-12-14 23:33:40,494 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-14 23:33:40,494 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-14 23:33:40,516 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-14 23:33:40,561 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-14 23:33:40,562 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-14 23:33:40,562 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1544035854]
[2021-12-14 23:33:40,562 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1544035854] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-14 23:33:40,562 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-14 23:33:40,563 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-12-14 23:33:40,563 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091633523]
[2021-12-14 23:33:40,563 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-14 23:33:40,563 INFO  L796   eck$LassoCheckResult]: stem already infeasible
[2021-12-14 23:33:40,564 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-14 23:33:40,564 INFO  L85        PathProgramCache]: Analyzing trace with hash -163121129, now seen corresponding path program 1 times
[2021-12-14 23:33:40,564 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-14 23:33:40,564 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982782075]
[2021-12-14 23:33:40,565 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-14 23:33:40,565 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-14 23:33:40,572 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-14 23:33:40,604 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-14 23:33:40,605 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-14 23:33:40,605 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982782075]
[2021-12-14 23:33:40,606 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982782075] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-14 23:33:40,606 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-14 23:33:40,606 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-12-14 23:33:40,606 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170277742]
[2021-12-14 23:33:40,606 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-14 23:33:40,607 INFO  L808   eck$LassoCheckResult]: loop already infeasible
[2021-12-14 23:33:40,607 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-14 23:33:40,607 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-12-14 23:33:40,608 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2021-12-14 23:33:40,608 INFO  L87              Difference]: Start difference. First operand 7298 states and 13663 transitions. cyclomatic complexity: 6366 Second operand  has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-12-14 23:33:41,339 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-12-14 23:33:41,339 INFO  L93              Difference]: Finished difference Result 13771 states and 25706 transitions.
[2021-12-14 23:33:41,340 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2021-12-14 23:33:41,340 INFO  L82        GeneralOperation]: Start removeNonLiveStates. Operand 13771 states and 25706 transitions.
[2021-12-14 23:33:41,411 INFO  L131   ngComponentsAnalysis]: Automaton has 1 accepting balls. 11025
[2021-12-14 23:33:41,487 INFO  L88        GeneralOperation]: Finished removeNonLiveStates. Reduced from 13771 states to 13771 states and 25706 transitions.
[2021-12-14 23:33:41,488 INFO  L87         BuchiClosureNwa]: Accepting states before buchiClosure: 13771
[2021-12-14 23:33:41,500 INFO  L106        BuchiClosureNwa]: Accepting states after buchiClosure: 13771
[2021-12-14 23:33:41,501 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 13771 states and 25706 transitions.
[2021-12-14 23:33:41,522 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-14 23:33:41,522 INFO  L681         BuchiCegarLoop]: Abstraction has 13771 states and 25706 transitions.
[2021-12-14 23:33:41,535 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 13771 states and 25706 transitions.
[2021-12-14 23:33:41,669 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 13771 to 7247.
[2021-12-14 23:33:41,684 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 7247 states, 7247 states have (on average 1.8709810956257762) internal successors, (13559), 7246 states have internal predecessors, (13559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-12-14 23:33:41,699 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7247 states to 7247 states and 13559 transitions.
[2021-12-14 23:33:41,699 INFO  L704         BuchiCegarLoop]: Abstraction has 7247 states and 13559 transitions.
[2021-12-14 23:33:41,699 INFO  L587         BuchiCegarLoop]: Abstraction has 7247 states and 13559 transitions.
[2021-12-14 23:33:41,700 INFO  L425         BuchiCegarLoop]: ======== Iteration 3============
[2021-12-14 23:33:41,700 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand 7247 states and 13559 transitions.
[2021-12-14 23:33:41,722 INFO  L131   ngComponentsAnalysis]: Automaton has 1 accepting balls. 4536
[2021-12-14 23:33:41,722 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-12-14 23:33:41,722 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2021-12-14 23:33:41,724 INFO  L842         BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-14 23:33:41,725 INFO  L843         BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-14 23:33:41,725 INFO  L791   eck$LassoCheckResult]: Stem: 51414#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int(91, 5, 0, 1);call write~init~int(95, 5, 1, 1);call write~init~int(93, 5, 2, 1);call write~init~int(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int(91, 6, 0, 1);call write~init~int(93, 6, 1, 1);call write~init~int(32, 6, 2, 1);call write~init~int(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int(32, 7, 0, 1);call write~init~int(97, 7, 1, 1);call write~init~int(116, 7, 2, 1);call write~init~int(32, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int(37, 8, 0, 1);call write~init~int(105, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int(117, 10, 0, 1);call write~init~int(112, 10, 1, 1);call write~init~int(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int(100, 11, 0, 1);call write~init~int(111, 11, 1, 1);call write~init~int(119, 11, 2, 1);call write~init~int(110, 11, 3, 1);call write~init~int(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int(32, 12, 0, 1);call write~init~int(73, 12, 1, 1);call write~init~int(76, 12, 2, 1);call write~init~int(95, 12, 3, 1);call write~init~int(112, 12, 4, 1);call write~init~int(58, 12, 5, 1);call write~init~int(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int(32, 13, 0, 1);call write~init~int(37, 13, 1, 1);call write~init~int(105, 13, 2, 1);call write~init~int(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int(32, 14, 0, 1);call write~init~int(37, 14, 1, 1);call write~init~int(105, 14, 2, 1);call write~init~int(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int(32, 15, 0, 1);call write~init~int(37, 15, 1, 1);call write~init~int(105, 15, 2, 1);call write~init~int(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int(32, 16, 0, 1);call write~init~int(37, 16, 1, 1);call write~init~int(105, 16, 2, 1);call write~init~int(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int(32, 17, 0, 1);call write~init~int(37, 17, 1, 1);call write~init~int(105, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int(32, 18, 0, 1);call write~init~int(70, 18, 1, 1);call write~init~int(95, 18, 2, 1);call write~init~int(112, 18, 3, 1);call write~init~int(58, 18, 4, 1);call write~init~int(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int(32, 19, 0, 1);call write~init~int(37, 19, 1, 1);call write~init~int(105, 19, 2, 1);call write~init~int(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int(32, 20, 0, 1);call write~init~int(37, 20, 1, 1);call write~init~int(105, 20, 2, 1);call write~init~int(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int(32, 21, 0, 1);call write~init~int(37, 21, 1, 1);call write~init~int(105, 21, 2, 1);call write~init~int(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int(32, 22, 0, 1);call write~init~int(37, 22, 1, 1);call write~init~int(105, 22, 2, 1);call write~init~int(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int(32, 23, 0, 1);call write~init~int(37, 23, 1, 1);call write~init~int(105, 23, 2, 1);call write~init~int(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int(10, 24, 0, 1);call write~init~int(0, 24, 1, 1);call #Ultimate.allocInit(9, 25);call #Ultimate.allocInit(30, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(21, 28);call #Ultimate.allocInit(30, 29);call #Ultimate.allocInit(9, 30);call #Ultimate.allocInit(21, 31);call #Ultimate.allocInit(30, 32);call #Ultimate.allocInit(9, 33);call #Ultimate.allocInit(25, 34);call #Ultimate.allocInit(30, 35);call #Ultimate.allocInit(9, 36);call #Ultimate.allocInit(25, 37);~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;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~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;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 12; 51415#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret134#1, main_~retValue_acc~28#1, main_~tmp~29#1;havoc main_~retValue_acc~28#1;havoc main_~tmp~29#1;assume { :begin_inline_select_helpers } true; 50291#L2966 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 50292#L2959 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~26#1;havoc valid_product_~retValue_acc~26#1;valid_product_~retValue_acc~26#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~26#1; 50254#L2974 main_#t~ret134#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~29#1 := main_#t~ret134#1;havoc main_#t~ret134#1; 50255#L3317 assume 0 != main_~tmp~29#1;assume { :begin_inline_setup } true; 51746#L3292 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~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; 47535#L761 assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret127#1, bigMacCall_~tmp~26#1;havoc bigMacCall_~tmp~26#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~30#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~30#1; 47536#L3374 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~30#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~30#1; 46638#L3399 bigMacCall_#t~ret127#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~26#1 := bigMacCall_#t~ret127#1;havoc bigMacCall_#t~ret127#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~26#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 51154#L409 assume 0 == initPersonOnFloor_~floor#1; 51768#L410 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 46786#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 48924#L201 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 48721#L213-2 assume { :end_inline_callOnFloor } true; 51072#L553 assume { :end_inline_initPersonOnFloor } true; 51073#L3097 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret128#1, cleanup_#t~ret129#1, cleanup_~i~1#1, cleanup_~tmp~27#1, cleanup_~tmp___0~10#1, cleanup_~__cil_tmp4~3#1;havoc cleanup_~i~1#1;havoc cleanup_~tmp~27#1;havoc cleanup_~tmp___0~10#1;havoc cleanup_~__cil_tmp4~3#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret67#1, timeShift_~tmp~15#1;havoc timeShift_~tmp~15#1;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~5#1;havoc areDoorsOpen_~retValue_acc~5#1;areDoorsOpen_~retValue_acc~5#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~5#1; 51904#L1171 timeShift_#t~ret67#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~15#1 := timeShift_#t~ret67#1;havoc timeShift_#t~ret67#1; 50832#L2181 assume 0 != timeShift_~tmp~15#1; 48229#L2182 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 48230#L2181-1 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret4#1, __utac_acc__Specification9_spec__3_#t~ret5#1, __utac_acc__Specification9_spec__3_#t~ret6#1, __utac_acc__Specification9_spec__3_~floor~0#1, __utac_acc__Specification9_spec__3_~tmp~0#1, __utac_acc__Specification9_spec__3_~tmp___0~0#1, __utac_acc__Specification9_spec__3_~tmp___1~0#1;havoc __utac_acc__Specification9_spec__3_~floor~0#1;havoc __utac_acc__Specification9_spec__3_~tmp~0#1;havoc __utac_acc__Specification9_spec__3_~tmp___0~0#1;havoc __utac_acc__Specification9_spec__3_~tmp___1~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~4#1;havoc getCurrentFloorID_~retValue_acc~4#1;getCurrentFloorID_~retValue_acc~4#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~4#1; 50277#L1162-10 __utac_acc__Specification9_spec__3_#t~ret4#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~0#1 := __utac_acc__Specification9_spec__3_#t~ret4#1;havoc __utac_acc__Specification9_spec__3_#t~ret4#1;__utac_acc__Specification9_spec__3_~floor~0#1 := __utac_acc__Specification9_spec__3_~tmp~0#1;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res#1;havoc isEmpty_~retValue_acc~8#1;havoc isEmpty_~retValue_acc~8#1; 50964#L1222-12 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~8#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~8#1; 49427#L1254-12 __utac_acc__Specification9_spec__3_#t~ret5#1 := isEmpty_#res#1;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~0#1 := __utac_acc__Specification9_spec__3_#t~ret5#1;havoc __utac_acc__Specification9_spec__3_#t~ret5#1; 51672#L804 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~0#1);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~5#1;havoc areDoorsOpen_~retValue_acc~5#1;areDoorsOpen_~retValue_acc~5#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~5#1; 47131#L1171-1 __utac_acc__Specification9_spec__3_#t~ret6#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~0#1 := __utac_acc__Specification9_spec__3_#t~ret6#1;havoc __utac_acc__Specification9_spec__3_#t~ret6#1; 47132#L814 assume 0 != __utac_acc__Specification9_spec__3_~tmp___0~0#1; 48413#L815 assume 0 == __utac_acc__Specification9_spec__3_~floor~0#1; 48415#L816 assume 0 != ~floorButtons_spc9_0~0;~floorButtons_spc9_0~0 := 0; 46870#L814-1 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 51383#L2199 assume { :end_inline_timeShift } true;cleanup_~i~1#1 := 0; 46983#L3124-2 
[2021-12-14 23:33:41,725 INFO  L793   eck$LassoCheckResult]: Loop: 46983#L3124-2 assume !false; 46984#L3125 cleanup_~__cil_tmp4~3#1 := ~cleanupTimeShifts~0 - 1; 52265#L3128 assume cleanup_~i~1#1 < cleanup_~__cil_tmp4~3#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~3#1;havoc isBlocked_~retValue_acc~3#1;isBlocked_~retValue_acc~3#1 := ~blocked~0;isBlocked_#res#1 := isBlocked_~retValue_acc~3#1; 51695#L985 cleanup_#t~ret128#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~10#1 := cleanup_#t~ret128#1;havoc cleanup_#t~ret128#1; 50092#L3132 assume 1 != cleanup_~tmp___0~10#1; 50093#L3132-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret15#1, isIdle_~retValue_acc~10#1, isIdle_~tmp~5#1;havoc isIdle_~retValue_acc~10#1;havoc isIdle_~tmp~5#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret10#1, anyStopRequested_#t~ret11#1, anyStopRequested_#t~ret12#1, anyStopRequested_#t~ret13#1, anyStopRequested_#t~ret14#1, anyStopRequested_~retValue_acc~9#1, anyStopRequested_~tmp~4#1, anyStopRequested_~tmp___0~1#1, anyStopRequested_~tmp___1~1#1, anyStopRequested_~tmp___2~0#1, anyStopRequested_~tmp___3~0#1;havoc anyStopRequested_~retValue_acc~9#1;havoc anyStopRequested_~tmp~4#1;havoc anyStopRequested_~tmp___0~1#1;havoc anyStopRequested_~tmp___1~1#1;havoc anyStopRequested_~tmp___2~0#1;havoc anyStopRequested_~tmp___3~0#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; 51984#L138-130 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; 47648#L165-130 anyStopRequested_#t~ret10#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0#1 := anyStopRequested_#t~ret10#1;havoc anyStopRequested_#t~ret10#1; 47649#L1270 assume 0 != anyStopRequested_~tmp___3~0#1;anyStopRequested_~retValue_acc~9#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~9#1; 48663#L1334 isIdle_#t~ret15#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~5#1 := isIdle_#t~ret15#1;havoc isIdle_#t~ret15#1;isIdle_~retValue_acc~10#1 := (if 0 == isIdle_~tmp~5#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~10#1; 48442#L1347 cleanup_#t~ret129#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~27#1 := cleanup_#t~ret129#1;havoc cleanup_#t~ret129#1; 48443#L3144 assume !(0 != cleanup_~tmp~27#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret67#1, timeShift_~tmp~15#1;havoc timeShift_~tmp~15#1;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~5#1;havoc areDoorsOpen_~retValue_acc~5#1;areDoorsOpen_~retValue_acc~5#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~5#1; 48637#L1171-2 timeShift_#t~ret67#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~15#1 := timeShift_#t~ret67#1;havoc timeShift_#t~ret67#1; 50514#L2181-2 assume 0 != timeShift_~tmp~15#1; 50127#L2182-3 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 50128#L2181-3 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret4#1, __utac_acc__Specification9_spec__3_#t~ret5#1, __utac_acc__Specification9_spec__3_#t~ret6#1, __utac_acc__Specification9_spec__3_~floor~0#1, __utac_acc__Specification9_spec__3_~tmp~0#1, __utac_acc__Specification9_spec__3_~tmp___0~0#1, __utac_acc__Specification9_spec__3_~tmp___1~0#1;havoc __utac_acc__Specification9_spec__3_~floor~0#1;havoc __utac_acc__Specification9_spec__3_~tmp~0#1;havoc __utac_acc__Specification9_spec__3_~tmp___0~0#1;havoc __utac_acc__Specification9_spec__3_~tmp___1~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~4#1;havoc getCurrentFloorID_~retValue_acc~4#1;getCurrentFloorID_~retValue_acc~4#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~4#1; 50980#L1162-21 __utac_acc__Specification9_spec__3_#t~ret4#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~0#1 := __utac_acc__Specification9_spec__3_#t~ret4#1;havoc __utac_acc__Specification9_spec__3_#t~ret4#1;__utac_acc__Specification9_spec__3_~floor~0#1 := __utac_acc__Specification9_spec__3_~tmp~0#1;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res#1;havoc isEmpty_~retValue_acc~8#1;havoc isEmpty_~retValue_acc~8#1; 51511#L1222-25 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~8#1 := 0;isEmpty_#res#1 := isEmpty_~retValue_acc~8#1; 48084#L1254-25 __utac_acc__Specification9_spec__3_#t~ret5#1 := isEmpty_#res#1;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~0#1 := __utac_acc__Specification9_spec__3_#t~ret5#1;havoc __utac_acc__Specification9_spec__3_#t~ret5#1; 47432#L804-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~0#1);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~5#1;havoc areDoorsOpen_~retValue_acc~5#1;areDoorsOpen_~retValue_acc~5#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~5#1; 47433#L1171-3 __utac_acc__Specification9_spec__3_#t~ret6#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~0#1 := __utac_acc__Specification9_spec__3_#t~ret6#1;havoc __utac_acc__Specification9_spec__3_#t~ret6#1; 51885#L814-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___0~0#1; 51886#L815-1 assume 0 == __utac_acc__Specification9_spec__3_~floor~0#1; 47073#L816-2 assume 0 != ~floorButtons_spc9_0~0;~floorButtons_spc9_0~0 := 0; 46831#L814-3 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 49230#L2199-1 assume { :end_inline_timeShift } true;cleanup_~i~1#1 := 1 + cleanup_~i~1#1; 46983#L3124-2 
[2021-12-14 23:33:41,726 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-14 23:33:41,726 INFO  L85        PathProgramCache]: Analyzing trace with hash 1674661004, now seen corresponding path program 1 times
[2021-12-14 23:33:41,726 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-14 23:33:41,727 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261752398]
[2021-12-14 23:33:41,727 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-14 23:33:41,727 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-14 23:33:41,738 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-14 23:33:41,754 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-14 23:33:41,754 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-14 23:33:41,754 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261752398]
[2021-12-14 23:33:41,755 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1261752398] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-14 23:33:41,755 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-14 23:33:41,755 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-12-14 23:33:41,755 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503764308]
[2021-12-14 23:33:41,755 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-14 23:33:41,756 INFO  L796   eck$LassoCheckResult]: stem already infeasible
[2021-12-14 23:33:41,756 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-14 23:33:41,756 INFO  L85        PathProgramCache]: Analyzing trace with hash 2096325500, now seen corresponding path program 1 times
[2021-12-14 23:33:41,756 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-14 23:33:41,757 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525694549]
[2021-12-14 23:33:41,757 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-14 23:33:41,757 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-14 23:33:41,764 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-12-14 23:33:41,765 INFO  L352             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-12-14 23:33:41,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-12-14 23:33:41,789 INFO  L133   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-12-14 23:33:42,268 INFO  L210          LassoAnalysis]: Preferences:
[2021-12-14 23:33:42,268 INFO  L126   ssoRankerPreferences]: Compute integeral hull: false
[2021-12-14 23:33:42,269 INFO  L127   ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-12-14 23:33:42,269 INFO  L128   ssoRankerPreferences]: Term annotations enabled: false
[2021-12-14 23:33:42,269 INFO  L129   ssoRankerPreferences]: Use exernal solver: true
[2021-12-14 23:33:42,269 INFO  L130   ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-12-14 23:33:42,269 INFO  L131   ssoRankerPreferences]: Dump SMT script to file: false
[2021-12-14 23:33:42,269 INFO  L132   ssoRankerPreferences]: Path of dumped script: 
[2021-12-14 23:33:42,270 INFO  L133   ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product32.cil.c_Iteration3_Loop
[2021-12-14 23:33:42,270 INFO  L134   ssoRankerPreferences]: MapElimAlgo: Frank
[2021-12-14 23:33:42,270 INFO  L276          LassoAnalysis]: Starting lasso preprocessing...
[2021-12-14 23:33:42,286 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,289 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,296 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,298 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,299 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,301 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,302 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,309 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,311 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,312 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,317 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,319 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,324 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,326 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,330 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,331 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,333 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,337 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,345 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,347 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,349 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,356 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,358 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,360 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,362 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,367 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,368 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,378 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,380 INFO  L141          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-12-14 23:33:42,698 INFO  L294          LassoAnalysis]: Preprocessing complete.
[2021-12-14 23:33:42,699 INFO  L404          LassoAnalysis]: Checking for nontermination...
[2021-12-14 23:33:42,700 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-12-14 23:33:42,701 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2021-12-14 23:33:42,702 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-12-14 23:33:42,709 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2021-12-14 23:33:42,769 INFO  L148   nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-12-14 23:33:42,770 INFO  L160   nArgumentSynthesizer]: Using integer mode.
[2021-12-14 23:33:42,798 INFO  L437          LassoAnalysis]: Proved nontermination for one component.
[2021-12-14 23:33:42,798 INFO  L440          LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret11#1=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret11#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-12-14 23:33:42,824 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0
[2021-12-14 23:33:42,824 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-12-14 23:33:42,825 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2021-12-14 23:33:42,826 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-12-14 23:33:42,827 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2021-12-14 23:33:42,830 INFO  L148   nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-12-14 23:33:42,830 INFO  L160   nArgumentSynthesizer]: Using integer mode.
[2021-12-14 23:33:42,838 INFO  L437          LassoAnalysis]: Proved nontermination for one component.
[2021-12-14 23:33:42,838 INFO  L440          LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~persons_0~0=1} Honda state: {~persons_0~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-12-14 23:33:42,863 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0
[2021-12-14 23:33:42,863 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-12-14 23:33:42,864 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2021-12-14 23:33:42,865 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-12-14 23:33:42,883 INFO  L148   nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-12-14 23:33:42,883 INFO  L160   nArgumentSynthesizer]: Using integer mode.
[2021-12-14 23:33:42,959 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2021-12-14 23:33:42,963 INFO  L437          LassoAnalysis]: Proved nontermination for one component.
[2021-12-14 23:33:42,963 INFO  L440          LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification9_spec__3_#t~ret6#1=0} Honda state: {ULTIMATE.start___utac_acc__Specification9_spec__3_#t~ret6#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-12-14 23:33:42,986 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2021-12-14 23:33:42,987 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-12-14 23:33:42,987 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2021-12-14 23:33:42,988 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-12-14 23:33:42,988 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2021-12-14 23:33:42,990 INFO  L148   nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-12-14 23:33:42,990 INFO  L160   nArgumentSynthesizer]: Using integer mode.
[2021-12-14 23:33:43,013 INFO  L437          LassoAnalysis]: Proved nontermination for one component.
[2021-12-14 23:33:43,013 INFO  L440          LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret67#1=0} Honda state: {ULTIMATE.start_timeShift_#t~ret67#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-12-14 23:33:43,037 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0
[2021-12-14 23:33:43,037 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-12-14 23:33:43,038 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2021-12-14 23:33:43,039 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-12-14 23:33:43,046 INFO  L148   nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-12-14 23:33:43,046 INFO  L160   nArgumentSynthesizer]: Using integer mode.
[2021-12-14 23:33:43,053 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2021-12-14 23:33:43,057 INFO  L437          LassoAnalysis]: Proved nontermination for one component.
[2021-12-14 23:33:43,057 INFO  L440          LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isFloorCalling_#in~floorID#1=0} Honda state: {ULTIMATE.start_isFloorCalling_#in~floorID#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-12-14 23:33:43,072 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0
[2021-12-14 23:33:43,072 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-12-14 23:33:43,073 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2021-12-14 23:33:43,073 INFO  L229       MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-12-14 23:33:43,074 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2021-12-14 23:33:43,076 INFO  L148   nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-12-14 23:33:43,076 INFO  L160   nArgumentSynthesizer]: Using integer mode.
[2021-12-14 23:33:43,082 INFO  L437          LassoAnalysis]: Proved nontermination for one component.
[2021-12-14 23:33:43,082 INFO  L440          LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___0~1#1=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___0~1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2021-12-14 23:33:43,099 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0
[2021-12-14 23:33:43,099 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-12-14 23:33:43,100 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2021-12-14 23:33:43,100 INFO  L229       MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-12-14 23:33:43,103 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2021-12-14 23:33:43,107 INFO  L148   nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-12-14 23:33:43,108 INFO  L160   nArgumentSynthesizer]: Using integer mode.
[2021-12-14 23:33:43,158 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0
[2021-12-14 23:33:43,159 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-12-14 23:33:43,159 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2021-12-14 23:33:43,160 INFO  L229       MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-12-14 23:33:43,164 INFO  L148   nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2021-12-14 23:33:43,164 INFO  L160   nArgumentSynthesizer]: Using integer mode.
[2021-12-14 23:33:43,178 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process