./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7cda6e846c1fc2efd9efcc0cd8cd672f45d07277 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 06:17:52,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 06:17:52,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 06:17:52,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 06:17:52,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 06:17:52,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 06:17:52,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 06:17:52,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 06:17:52,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 06:17:52,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 06:17:52,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 06:17:52,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 06:17:52,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 06:17:52,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 06:17:52,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 06:17:52,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 06:17:52,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 06:17:52,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 06:17:52,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 06:17:52,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 06:17:52,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 06:17:52,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 06:17:52,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 06:17:52,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 06:17:52,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 06:17:52,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 06:17:52,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 06:17:52,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 06:17:52,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 06:17:52,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 06:17:52,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 06:17:52,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 06:17:52,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 06:17:52,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 06:17:52,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 06:17:52,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 06:17:52,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 06:17:52,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 06:17:52,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 06:17:52,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 06:17:52,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 06:17:53,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-20 06:17:53,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 06:17:53,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 06:17:53,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 06:17:53,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 06:17:53,028 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 06:17:53,028 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 06:17:53,029 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 06:17:53,029 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 06:17:53,029 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 06:17:53,029 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 06:17:53,029 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 06:17:53,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 06:17:53,030 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 06:17:53,030 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 06:17:53,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 06:17:53,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 06:17:53,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 06:17:53,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 06:17:53,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 06:17:53,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 06:17:53,031 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 06:17:53,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 06:17:53,031 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 06:17:53,031 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 06:17:53,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 06:17:53,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 06:17:53,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 06:17:53,032 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 06:17:53,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 06:17:53,033 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 06:17:53,033 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 06:17:53,033 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 06:17:53,034 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cda6e846c1fc2efd9efcc0cd8cd672f45d07277 [2019-11-20 06:17:53,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 06:17:53,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 06:17:53,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 06:17:53,248 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 06:17:53,249 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 06:17:53,250 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c [2019-11-20 06:17:53,300 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/data/89f46c09f/e3bffa1d176545b9988c4e552fd5d9bd/FLAG93a3c3700 [2019-11-20 06:17:53,896 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 06:17:53,897 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c [2019-11-20 06:17:53,925 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/data/89f46c09f/e3bffa1d176545b9988c4e552fd5d9bd/FLAG93a3c3700 [2019-11-20 06:17:54,271 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/data/89f46c09f/e3bffa1d176545b9988c4e552fd5d9bd [2019-11-20 06:17:54,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 06:17:54,274 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 06:17:54,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 06:17:54,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 06:17:54,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 06:17:54,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:17:54" (1/1) ... [2019-11-20 06:17:54,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad0bcf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:54, skipping insertion in model container [2019-11-20 06:17:54,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:17:54" (1/1) ... [2019-11-20 06:17:54,291 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 06:17:54,356 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 06:17:55,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:17:55,053 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 06:17:55,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:17:55,292 INFO L192 MainTranslator]: Completed translation [2019-11-20 06:17:55,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:55 WrapperNode [2019-11-20 06:17:55,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 06:17:55,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 06:17:55,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 06:17:55,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 06:17:55,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:55" (1/1) ... [2019-11-20 06:17:55,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:55" (1/1) ... [2019-11-20 06:17:56,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 06:17:56,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 06:17:56,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 06:17:56,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 06:17:56,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:55" (1/1) ... [2019-11-20 06:17:56,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:55" (1/1) ... [2019-11-20 06:17:56,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:55" (1/1) ... [2019-11-20 06:17:56,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:55" (1/1) ... [2019-11-20 06:17:56,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:55" (1/1) ... [2019-11-20 06:17:56,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:55" (1/1) ... [2019-11-20 06:17:57,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:55" (1/1) ... [2019-11-20 06:17:57,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 06:17:57,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 06:17:57,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 06:17:57,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 06:17:57,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:17:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 06:17:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 06:17:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 06:17:57,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 06:18:25,050 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 06:18:25,051 INFO L285 CfgBuilder]: Removed 4063 assume(true) statements. [2019-11-20 06:18:25,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:18:25 BoogieIcfgContainer [2019-11-20 06:18:25,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 06:18:25,063 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 06:18:25,063 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 06:18:25,067 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 06:18:25,068 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 06:18:25,068 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 06:17:54" (1/3) ... [2019-11-20 06:18:25,069 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@c115eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 06:18:25, skipping insertion in model container [2019-11-20 06:18:25,069 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 06:18:25,070 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:55" (2/3) ... [2019-11-20 06:18:25,070 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@c115eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 06:18:25, skipping insertion in model container [2019-11-20 06:18:25,070 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 06:18:25,071 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:18:25" (3/3) ... [2019-11-20 06:18:25,072 INFO L371 chiAutomizerObserver]: Analyzing ICFG elevator_spec14_product32.cil.c [2019-11-20 06:18:25,123 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 06:18:25,124 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 06:18:25,124 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 06:18:25,125 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 06:18:25,125 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 06:18:25,125 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 06:18:25,125 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 06:18:25,125 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 06:18:25,398 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17482 states. [2019-11-20 06:18:25,713 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3514 [2019-11-20 06:18:25,714 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 06:18:25,714 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 06:18:25,737 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 06:18:25,737 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 06:18:25,737 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 06:18:25,737 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17482 states. [2019-11-20 06:18:25,924 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3514 [2019-11-20 06:18:25,924 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 06:18:25,924 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 06:18:25,939 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 06:18:25,939 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 06:18:25,959 INFO L794 eck$LassoCheckResult]: Stem: 2749#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(10);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string119.base, #t~string119.offset, 1);call write~init~int(95, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(93, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 3 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string121.base, #t~string121.offset, 1);call write~init~int(93, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(32, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(97, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(116, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(32, #t~string123.base, 3 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 4 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string125.base, #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 2 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(10);call #t~string129.base, #t~string129.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string129.base, #t~string129.offset, 1);call write~init~int(112, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 2 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string131.base, #t~string131.offset, 1);call write~init~int(111, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(119, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(110, #t~string131.base, 3 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 4 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(73, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(76, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(95, #t~string133.base, 3 + #t~string133.offset, 1);call write~init~int(112, #t~string133.base, 4 + #t~string133.offset, 1);call write~init~int(58, #t~string133.base, 5 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 6 + #t~string133.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string135.base, #t~string135.offset, 1);call write~init~int(37, #t~string135.base, 1 + #t~string135.offset, 1);call write~init~int(105, #t~string135.base, 2 + #t~string135.offset, 1);call write~init~int(0, #t~string135.base, 3 + #t~string135.offset, 1);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string137.base, #t~string137.offset, 1);call write~init~int(37, #t~string137.base, 1 + #t~string137.offset, 1);call write~init~int(105, #t~string137.base, 2 + #t~string137.offset, 1);call write~init~int(0, #t~string137.base, 3 + #t~string137.offset, 1);call #t~string139.base, #t~string139.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string141.base, #t~string141.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string141.base, #t~string141.offset, 1);call write~init~int(37, #t~string141.base, 1 + #t~string141.offset, 1);call write~init~int(105, #t~string141.base, 2 + #t~string141.offset, 1);call write~init~int(0, #t~string141.base, 3 + #t~string141.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string145.base, #t~string145.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string145.base, #t~string145.offset, 1);call write~init~int(70, #t~string145.base, 1 + #t~string145.offset, 1);call write~init~int(95, #t~string145.base, 2 + #t~string145.offset, 1);call write~init~int(112, #t~string145.base, 3 + #t~string145.offset, 1);call write~init~int(58, #t~string145.base, 4 + #t~string145.offset, 1);call write~init~int(0, #t~string145.base, 5 + #t~string145.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(37, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(105, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 3 + #t~string148.offset, 1);call #t~string151.base, #t~string151.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string151.base, #t~string151.offset, 1);call write~init~int(37, #t~string151.base, 1 + #t~string151.offset, 1);call write~init~int(105, #t~string151.base, 2 + #t~string151.offset, 1);call write~init~int(0, #t~string151.base, 3 + #t~string151.offset, 1);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string154.base, #t~string154.offset, 1);call write~init~int(37, #t~string154.base, 1 + #t~string154.offset, 1);call write~init~int(105, #t~string154.base, 2 + #t~string154.offset, 1);call write~init~int(0, #t~string154.base, 3 + #t~string154.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string157.base, #t~string157.offset, 1);call write~init~int(37, #t~string157.base, 1 + #t~string157.offset, 1);call write~init~int(105, #t~string157.base, 2 + #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 3 + #t~string157.offset, 1);call #t~string160.base, #t~string160.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string160.base, #t~string160.offset, 1);call write~init~int(37, #t~string160.base, 1 + #t~string160.offset, 1);call write~init~int(105, #t~string160.base, 2 + #t~string160.offset, 1);call write~init~int(0, #t~string160.base, 3 + #t~string160.offset, 1);call #t~string162.base, #t~string162.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string162.base, #t~string162.offset, 1);call write~init~int(0, #t~string162.base, 1 + #t~string162.offset, 1);call #t~string165.base, #t~string165.offset := #Ultimate.allocOnStack(9); 17391#L-1true havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~8;havoc main_~retValue_acc~4;havoc main_~tmp~8; 1665#L924true havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; 2152#L932true main_#t~ret13 := valid_product_#res;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 4453#L522true assume 0 != main_~tmp~8; 6151#L496true havoc bigMacCall_#t~ret6, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 14903#L85true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 12780#L110true bigMacCall_#t~ret6 := getOrigin_#res;bigMacCall_~tmp~5 := bigMacCall_#t~ret6;havoc bigMacCall_#t~ret6;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 16076#L1392true assume 0 == initPersonOnFloor_~floor; 16073#L1393true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 14103#L1500-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 13158#L1184true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 6533#L1196-2true havoc timeShift_#t~ret116, timeShift_~tmp~28;havoc timeShift_~tmp~28;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 7101#L1956true timeShift_#t~ret116 := areDoorsOpen_#res;timeShift_~tmp~28 := timeShift_#t~ret116;havoc timeShift_#t~ret116; 6034#L2967true assume 0 != timeShift_~tmp~28; 4316#L2968true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 6168#L2612-11true havoc __utac_acc__Specification14_spec__1_#t~ret168, __utac_acc__Specification14_spec__1_#t~ret169, __utac_acc__Specification14_spec__1_#t~ret170, __utac_acc__Specification14_spec__1_#t~ret171, __utac_acc__Specification14_spec__1_~tmp~31, __utac_acc__Specification14_spec__1_~tmp___0~13, __utac_acc__Specification14_spec__1_~tmp___1~8, __utac_acc__Specification14_spec__1_~tmp___2~6;havoc __utac_acc__Specification14_spec__1_~tmp~31;havoc __utac_acc__Specification14_spec__1_~tmp___0~13;havoc __utac_acc__Specification14_spec__1_~tmp___1~8;havoc __utac_acc__Specification14_spec__1_~tmp___2~6;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret167, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~10;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~10; 9144#L1121-130true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~10 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~10; 15710#L1148-130true isExecutiveFloorCalling_#t~ret167 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret167;havoc isExecutiveFloorCalling_#t~ret167;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 8086#L3347-6true __utac_acc__Specification14_spec__1_#t~ret168 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~6 := __utac_acc__Specification14_spec__1_#t~ret168;havoc __utac_acc__Specification14_spec__1_#t~ret168; 7566#L3380true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~6); 7568#L3380-1true havoc timeShift_#t~ret116, timeShift_~tmp~28;havoc timeShift_~tmp~28;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 7102#L1956-2true timeShift_#t~ret116 := areDoorsOpen_#res;timeShift_~tmp~28 := timeShift_#t~ret116;havoc timeShift_#t~ret116; 6036#L2967-1true assume 0 != timeShift_~tmp~28; 4319#L2968-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 6010#L2612-23true havoc __utac_acc__Specification14_spec__1_#t~ret168, __utac_acc__Specification14_spec__1_#t~ret169, __utac_acc__Specification14_spec__1_#t~ret170, __utac_acc__Specification14_spec__1_#t~ret171, __utac_acc__Specification14_spec__1_~tmp~31, __utac_acc__Specification14_spec__1_~tmp___0~13, __utac_acc__Specification14_spec__1_~tmp___1~8, __utac_acc__Specification14_spec__1_~tmp___2~6;havoc __utac_acc__Specification14_spec__1_~tmp~31;havoc __utac_acc__Specification14_spec__1_~tmp___0~13;havoc __utac_acc__Specification14_spec__1_~tmp___1~8;havoc __utac_acc__Specification14_spec__1_~tmp___2~6;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret167, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~10;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~10; 11244#L1121-261true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~10 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~10; 15560#L1148-261true isExecutiveFloorCalling_#t~ret167 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret167;havoc isExecutiveFloorCalling_#t~ret167;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 8085#L3347-13true __utac_acc__Specification14_spec__1_#t~ret168 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~6 := __utac_acc__Specification14_spec__1_#t~ret168;havoc __utac_acc__Specification14_spec__1_#t~ret168; 7565#L3380-2true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~6); 7574#L3380-3true havoc timeShift_#t~ret116, timeShift_~tmp~28;havoc timeShift_~tmp~28;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 7111#L1956-4true timeShift_#t~ret116 := areDoorsOpen_#res;timeShift_~tmp~28 := timeShift_#t~ret116;havoc timeShift_#t~ret116; 6038#L2967-2true assume 0 != timeShift_~tmp~28; 4295#L2968-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 5994#L2612-35true havoc __utac_acc__Specification14_spec__1_#t~ret168, __utac_acc__Specification14_spec__1_#t~ret169, __utac_acc__Specification14_spec__1_#t~ret170, __utac_acc__Specification14_spec__1_#t~ret171, __utac_acc__Specification14_spec__1_~tmp~31, __utac_acc__Specification14_spec__1_~tmp___0~13, __utac_acc__Specification14_spec__1_~tmp___1~8, __utac_acc__Specification14_spec__1_~tmp___2~6;havoc __utac_acc__Specification14_spec__1_~tmp~31;havoc __utac_acc__Specification14_spec__1_~tmp___0~13;havoc __utac_acc__Specification14_spec__1_~tmp___1~8;havoc __utac_acc__Specification14_spec__1_~tmp___2~6;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret167, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~10;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~10; 10964#L1121-392true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~10 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~10; 15216#L1148-392true isExecutiveFloorCalling_#t~ret167 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret167;havoc isExecutiveFloorCalling_#t~ret167;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 8069#L3347-20true __utac_acc__Specification14_spec__1_#t~ret168 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~6 := __utac_acc__Specification14_spec__1_#t~ret168;havoc __utac_acc__Specification14_spec__1_#t~ret168; 7570#L3380-4true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~6); 7572#L3380-5true havoc bobCall_#t~ret1, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 14838#L85-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 12779#L110-1true bobCall_#t~ret1 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret1;havoc bobCall_#t~ret1;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 16077#L1392-1true assume 0 == initPersonOnFloor_~floor; 16074#L1393-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 14074#L1500-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 5860#L1184-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 6507#L1196-5true havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret116, timeShift_~tmp~28;havoc timeShift_~tmp~28;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 7213#L1956-6true timeShift_#t~ret116 := areDoorsOpen_#res;timeShift_~tmp~28 := timeShift_#t~ret116;havoc timeShift_#t~ret116; 6029#L2967-3true assume 0 != timeShift_~tmp~28; 4299#L2968-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 5976#L2612-47true havoc __utac_acc__Specification14_spec__1_#t~ret168, __utac_acc__Specification14_spec__1_#t~ret169, __utac_acc__Specification14_spec__1_#t~ret170, __utac_acc__Specification14_spec__1_#t~ret171, __utac_acc__Specification14_spec__1_~tmp~31, __utac_acc__Specification14_spec__1_~tmp___0~13, __utac_acc__Specification14_spec__1_~tmp___1~8, __utac_acc__Specification14_spec__1_~tmp___2~6;havoc __utac_acc__Specification14_spec__1_~tmp~31;havoc __utac_acc__Specification14_spec__1_~tmp___0~13;havoc __utac_acc__Specification14_spec__1_~tmp___1~8;havoc __utac_acc__Specification14_spec__1_~tmp___2~6;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret167, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~10;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~10; 9793#L1121-523true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~10 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~10; 12728#L1148-523true isExecutiveFloorCalling_#t~ret167 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret167;havoc isExecutiveFloorCalling_#t~ret167;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 7919#L3347-27true __utac_acc__Specification14_spec__1_#t~ret168 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~6 := __utac_acc__Specification14_spec__1_#t~ret168;havoc __utac_acc__Specification14_spec__1_#t~ret168; 7557#L3380-6true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~6); 7554#L3380-7true cleanup_~i~0 := 0; 16215#L326-2true [2019-11-20 06:18:25,960 INFO L796 eck$LassoCheckResult]: Loop: 16215#L326-2true assume !false; 16275#L327true cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 16197#L330true assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~13; 17418#L1774true cleanup_#t~ret7 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 16051#L334true assume 1 != cleanup_~tmp___0~0; 16052#L334-1true havoc isIdle_#res;havoc isIdle_#t~ret64, isIdle_~retValue_acc~20, isIdle_~tmp~18;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~18;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret59, anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~17, anyStopRequested_~tmp___0~4, anyStopRequested_~tmp___1~3, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~17;havoc anyStopRequested_~tmp___0~4;havoc anyStopRequested_~tmp___1~3;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~10;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~10; 9800#L1121-524true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~10 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~10; 12730#L1148-524true anyStopRequested_#t~ret59 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret59;havoc anyStopRequested_#t~ret59; 3059#L2055true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 17390#L2119true isIdle_#t~ret64 := anyStopRequested_#res;isIdle_~tmp~18 := isIdle_#t~ret64;havoc isIdle_#t~ret64;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~18 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 17041#L2132true cleanup_#t~ret8 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 16394#L346true assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret116, timeShift_~tmp~28;havoc timeShift_~tmp~28;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 7222#L1956-8true timeShift_#t~ret116 := areDoorsOpen_#res;timeShift_~tmp~28 := timeShift_#t~ret116;havoc timeShift_#t~ret116; 6028#L2967-4true assume 0 != timeShift_~tmp~28; 4309#L2968-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 5935#L2612-59true havoc __utac_acc__Specification14_spec__1_#t~ret168, __utac_acc__Specification14_spec__1_#t~ret169, __utac_acc__Specification14_spec__1_#t~ret170, __utac_acc__Specification14_spec__1_#t~ret171, __utac_acc__Specification14_spec__1_~tmp~31, __utac_acc__Specification14_spec__1_~tmp___0~13, __utac_acc__Specification14_spec__1_~tmp___1~8, __utac_acc__Specification14_spec__1_~tmp___2~6;havoc __utac_acc__Specification14_spec__1_~tmp~31;havoc __utac_acc__Specification14_spec__1_~tmp___0~13;havoc __utac_acc__Specification14_spec__1_~tmp___1~8;havoc __utac_acc__Specification14_spec__1_~tmp___2~6;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret167, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~10;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~10; 14823#L1121-659true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~10 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~10; 12597#L1148-659true isExecutiveFloorCalling_#t~ret167 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret167;havoc isExecutiveFloorCalling_#t~ret167;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 7917#L3347-34true __utac_acc__Specification14_spec__1_#t~ret168 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~6 := __utac_acc__Specification14_spec__1_#t~ret168;havoc __utac_acc__Specification14_spec__1_#t~ret168; 7561#L3380-8true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~6); 7564#L3380-9true cleanup_~i~0 := 1 + cleanup_~i~0; 16215#L326-2true [2019-11-20 06:18:25,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:18:25,966 INFO L82 PathProgramCache]: Analyzing trace with hash 359400175, now seen corresponding path program 1 times [2019-11-20 06:18:25,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:18:25,975 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418857049] [2019-11-20 06:18:25,976 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:18:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:18:26,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:18:26,390 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418857049] [2019-11-20 06:18:26,391 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 06:18:26,392 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 06:18:26,393 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454309887] [2019-11-20 06:18:26,398 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-20 06:18:26,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:18:26,399 INFO L82 PathProgramCache]: Analyzing trace with hash 710955789, now seen corresponding path program 1 times [2019-11-20 06:18:26,399 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:18:26,400 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635809205] [2019-11-20 06:18:26,400 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:18:26,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:18:26,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:18:26,509 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635809205] [2019-11-20 06:18:26,510 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 06:18:26,510 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-20 06:18:26,510 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446882023] [2019-11-20 06:18:26,511 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-20 06:18:26,512 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 06:18:26,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-20 06:18:26,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-20 06:18:26,533 INFO L87 Difference]: Start difference. First operand 17482 states. Second operand 8 states. [2019-11-20 06:19:01,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 06:19:01,274 INFO L93 Difference]: Finished difference Result 234390 states and 440916 transitions. [2019-11-20 06:19:01,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2019-11-20 06:19:01,276 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 234390 states and 440916 transitions. [2019-11-20 06:19:02,477 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 80930 [2019-11-20 06:19:03,737 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 234390 states to 234290 states and 440789 transitions. [2019-11-20 06:19:03,738 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 234290 [2019-11-20 06:19:03,961 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 234290 [2019-11-20 06:19:03,962 INFO L73 IsDeterministic]: Start isDeterministic. Operand 234290 states and 440789 transitions. [2019-11-20 06:19:04,251 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 06:19:04,252 INFO L688 BuchiCegarLoop]: Abstraction has 234290 states and 440789 transitions. [2019-11-20 06:19:04,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234290 states and 440789 transitions. [2019-11-20 06:19:15,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234290 to 34911. [2019-11-20 06:19:15,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34911 states. [2019-11-20 06:19:15,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34911 states to 34911 states and 65830 transitions. [2019-11-20 06:19:15,424 INFO L711 BuchiCegarLoop]: Abstraction has 34911 states and 65830 transitions. [2019-11-20 06:19:15,424 INFO L591 BuchiCegarLoop]: Abstraction has 34911 states and 65830 transitions. [2019-11-20 06:19:15,424 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-20 06:19:15,424 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34911 states and 65830 transitions. [2019-11-20 06:19:15,536 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7033 [2019-11-20 06:19:15,536 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 06:19:15,536 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 06:19:15,542 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 06:19:15,543 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 06:19:15,543 INFO L794 eck$LassoCheckResult]: Stem: 255704#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(10);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string119.base, #t~string119.offset, 1);call write~init~int(95, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(93, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 3 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string121.base, #t~string121.offset, 1);call write~init~int(93, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(32, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(97, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(116, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(32, #t~string123.base, 3 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 4 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string125.base, #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 2 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(10);call #t~string129.base, #t~string129.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string129.base, #t~string129.offset, 1);call write~init~int(112, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 2 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string131.base, #t~string131.offset, 1);call write~init~int(111, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(119, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(110, #t~string131.base, 3 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 4 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(73, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(76, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(95, #t~string133.base, 3 + #t~string133.offset, 1);call write~init~int(112, #t~string133.base, 4 + #t~string133.offset, 1);call write~init~int(58, #t~string133.base, 5 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 6 + #t~string133.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string135.base, #t~string135.offset, 1);call write~init~int(37, #t~string135.base, 1 + #t~string135.offset, 1);call write~init~int(105, #t~string135.base, 2 + #t~string135.offset, 1);call write~init~int(0, #t~string135.base, 3 + #t~string135.offset, 1);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string137.base, #t~string137.offset, 1);call write~init~int(37, #t~string137.base, 1 + #t~string137.offset, 1);call write~init~int(105, #t~string137.base, 2 + #t~string137.offset, 1);call write~init~int(0, #t~string137.base, 3 + #t~string137.offset, 1);call #t~string139.base, #t~string139.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string141.base, #t~string141.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string141.base, #t~string141.offset, 1);call write~init~int(37, #t~string141.base, 1 + #t~string141.offset, 1);call write~init~int(105, #t~string141.base, 2 + #t~string141.offset, 1);call write~init~int(0, #t~string141.base, 3 + #t~string141.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string145.base, #t~string145.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string145.base, #t~string145.offset, 1);call write~init~int(70, #t~string145.base, 1 + #t~string145.offset, 1);call write~init~int(95, #t~string145.base, 2 + #t~string145.offset, 1);call write~init~int(112, #t~string145.base, 3 + #t~string145.offset, 1);call write~init~int(58, #t~string145.base, 4 + #t~string145.offset, 1);call write~init~int(0, #t~string145.base, 5 + #t~string145.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(37, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(105, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 3 + #t~string148.offset, 1);call #t~string151.base, #t~string151.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string151.base, #t~string151.offset, 1);call write~init~int(37, #t~string151.base, 1 + #t~string151.offset, 1);call write~init~int(105, #t~string151.base, 2 + #t~string151.offset, 1);call write~init~int(0, #t~string151.base, 3 + #t~string151.offset, 1);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string154.base, #t~string154.offset, 1);call write~init~int(37, #t~string154.base, 1 + #t~string154.offset, 1);call write~init~int(105, #t~string154.base, 2 + #t~string154.offset, 1);call write~init~int(0, #t~string154.base, 3 + #t~string154.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string157.base, #t~string157.offset, 1);call write~init~int(37, #t~string157.base, 1 + #t~string157.offset, 1);call write~init~int(105, #t~string157.base, 2 + #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 3 + #t~string157.offset, 1);call #t~string160.base, #t~string160.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string160.base, #t~string160.offset, 1);call write~init~int(37, #t~string160.base, 1 + #t~string160.offset, 1);call write~init~int(105, #t~string160.base, 2 + #t~string160.offset, 1);call write~init~int(0, #t~string160.base, 3 + #t~string160.offset, 1);call #t~string162.base, #t~string162.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string162.base, #t~string162.offset, 1);call write~init~int(0, #t~string162.base, 1 + #t~string162.offset, 1);call #t~string165.base, #t~string165.offset := #Ultimate.allocOnStack(9); 255705#L-1 havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~4, main_~tmp~8;havoc main_~retValue_acc~4;havoc main_~tmp~8; 254577#L924 havoc valid_product_#res;havoc valid_product_~retValue_acc~9;havoc valid_product_~retValue_acc~9;valid_product_~retValue_acc~9 := 1;valid_product_#res := valid_product_~retValue_acc~9; 254578#L932 main_#t~ret13 := valid_product_#res;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 255134#L522 assume 0 != main_~tmp~8; 257658#L496 havoc bigMacCall_#t~ret6, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 259863#L85 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 267381#L110 bigMacCall_#t~ret6 := getOrigin_#res;bigMacCall_~tmp~5 := bigMacCall_#t~ret6;havoc bigMacCall_#t~ret6;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 267382#L1392 assume 0 == initPersonOnFloor_~floor; 269367#L1393 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 262532#L1500-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 267689#L1184 assume !(0 == callOnFloor_~floorID); 259459#L1187 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 258614#L1196-2 havoc timeShift_#t~ret116, timeShift_~tmp~28;havoc timeShift_~tmp~28;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 260123#L1956 timeShift_#t~ret116 := areDoorsOpen_#res;timeShift_~tmp~28 := timeShift_#t~ret116;havoc timeShift_#t~ret116; 259742#L2967 assume 0 != timeShift_~tmp~28; 259743#L2968 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 270389#L2612-11 havoc __utac_acc__Specification14_spec__1_#t~ret168, __utac_acc__Specification14_spec__1_#t~ret169, __utac_acc__Specification14_spec__1_#t~ret170, __utac_acc__Specification14_spec__1_#t~ret171, __utac_acc__Specification14_spec__1_~tmp~31, __utac_acc__Specification14_spec__1_~tmp___0~13, __utac_acc__Specification14_spec__1_~tmp___1~8, __utac_acc__Specification14_spec__1_~tmp___2~6;havoc __utac_acc__Specification14_spec__1_~tmp~31;havoc __utac_acc__Specification14_spec__1_~tmp___0~13;havoc __utac_acc__Specification14_spec__1_~tmp___1~8;havoc __utac_acc__Specification14_spec__1_~tmp___2~6;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret167, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~10;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~10; 263027#L1121-130 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~10 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~10; 263029#L1148-130 isExecutiveFloorCalling_#t~ret167 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret167;havoc isExecutiveFloorCalling_#t~ret167;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 261515#L3347-6 __utac_acc__Specification14_spec__1_#t~ret168 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~6 := __utac_acc__Specification14_spec__1_#t~ret168;havoc __utac_acc__Specification14_spec__1_#t~ret168; 261516#L3380 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~6); 254557#L3380-1 havoc timeShift_#t~ret116, timeShift_~tmp~28;havoc timeShift_~tmp~28;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 260637#L1956-2 timeShift_#t~ret116 := areDoorsOpen_#res;timeShift_~tmp~28 := timeShift_#t~ret116;havoc timeShift_#t~ret116; 259746#L2967-1 assume 0 != timeShift_~tmp~28; 257472#L2968-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 256899#L2612-23 havoc __utac_acc__Specification14_spec__1_#t~ret168, __utac_acc__Specification14_spec__1_#t~ret169, __utac_acc__Specification14_spec__1_#t~ret170, __utac_acc__Specification14_spec__1_#t~ret171, __utac_acc__Specification14_spec__1_~tmp~31, __utac_acc__Specification14_spec__1_~tmp___0~13, __utac_acc__Specification14_spec__1_~tmp___1~8, __utac_acc__Specification14_spec__1_~tmp___2~6;havoc __utac_acc__Specification14_spec__1_~tmp~31;havoc __utac_acc__Specification14_spec__1_~tmp___0~13;havoc __utac_acc__Specification14_spec__1_~tmp___1~8;havoc __utac_acc__Specification14_spec__1_~tmp___2~6;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret167, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~10;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~10; 265836#L1121-261 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~10 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~10; 264005#L1148-261 isExecutiveFloorCalling_#t~ret167 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret167;havoc isExecutiveFloorCalling_#t~ret167;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 261513#L3347-13 __utac_acc__Specification14_spec__1_#t~ret168 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~6 := __utac_acc__Specification14_spec__1_#t~ret168;havoc __utac_acc__Specification14_spec__1_#t~ret168; 261514#L3380-2 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~6); 254549#L3380-3 havoc timeShift_#t~ret116, timeShift_~tmp~28;havoc timeShift_~tmp~28;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 260648#L1956-4 timeShift_#t~ret116 := areDoorsOpen_#res;timeShift_~tmp~28 := timeShift_#t~ret116;havoc timeShift_#t~ret116; 259749#L2967-2 assume 0 != timeShift_~tmp~28; 257428#L2968-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 256892#L2612-35 havoc __utac_acc__Specification14_spec__1_#t~ret168, __utac_acc__Specification14_spec__1_#t~ret169, __utac_acc__Specification14_spec__1_#t~ret170, __utac_acc__Specification14_spec__1_#t~ret171, __utac_acc__Specification14_spec__1_~tmp~31, __utac_acc__Specification14_spec__1_~tmp___0~13, __utac_acc__Specification14_spec__1_~tmp___1~8, __utac_acc__Specification14_spec__1_~tmp___2~6;havoc __utac_acc__Specification14_spec__1_~tmp~31;havoc __utac_acc__Specification14_spec__1_~tmp___0~13;havoc __utac_acc__Specification14_spec__1_~tmp___1~8;havoc __utac_acc__Specification14_spec__1_~tmp___2~6;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret167, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~10;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~10; 265665#L1121-392 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~10 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~10; 263955#L1148-392 isExecutiveFloorCalling_#t~ret167 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret167;havoc isExecutiveFloorCalling_#t~ret167;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 261493#L3347-20 __utac_acc__Specification14_spec__1_#t~ret168 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~6 := __utac_acc__Specification14_spec__1_#t~ret168;havoc __utac_acc__Specification14_spec__1_#t~ret168; 261494#L3380-4 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~6); 254554#L3380-5 havoc bobCall_#t~ret1, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 261157#L85-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 267379#L110-1 bobCall_#t~ret1 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret1;havoc bobCall_#t~ret1;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 267380#L1392-1 assume 0 == initPersonOnFloor_~floor; 269369#L1393-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 262555#L1500-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 259581#L1184-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 258635#L1196-5 havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret116, timeShift_~tmp~28;havoc timeShift_~tmp~28;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 260115#L1956-6 timeShift_#t~ret116 := areDoorsOpen_#res;timeShift_~tmp~28 := timeShift_#t~ret116;havoc timeShift_#t~ret116; 259735#L2967-3 assume 0 != timeShift_~tmp~28; 259736#L2968-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 259681#L2612-47 havoc __utac_acc__Specification14_spec__1_#t~ret168, __utac_acc__Specification14_spec__1_#t~ret169, __utac_acc__Specification14_spec__1_#t~ret170, __utac_acc__Specification14_spec__1_#t~ret171, __utac_acc__Specification14_spec__1_~tmp~31, __utac_acc__Specification14_spec__1_~tmp___0~13, __utac_acc__Specification14_spec__1_~tmp___1~8, __utac_acc__Specification14_spec__1_~tmp___2~6;havoc __utac_acc__Specification14_spec__1_~tmp~31;havoc __utac_acc__Specification14_spec__1_~tmp___0~13;havoc __utac_acc__Specification14_spec__1_~tmp___1~8;havoc __utac_acc__Specification14_spec__1_~tmp___2~6;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret167, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~10;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~10; 259682#L1121-523 assume !(0 == isFloorCalling_~floorID); 270385#L1125-523 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~10 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~10; 283396#L1148-523 isExecutiveFloorCalling_#t~ret167 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret167;havoc isExecutiveFloorCalling_#t~ret167;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 283395#L3347-27 __utac_acc__Specification14_spec__1_#t~ret168 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~6 := __utac_acc__Specification14_spec__1_#t~ret168;havoc __utac_acc__Specification14_spec__1_#t~ret168; 283394#L3380-6 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~6); 261135#L3380-7 cleanup_~i~0 := 0; 261136#L326-2 [2019-11-20 06:19:15,544 INFO L796 eck$LassoCheckResult]: Loop: 261136#L326-2 assume !false; 269525#L327 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 269500#L330 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~13; 269501#L1774 cleanup_#t~ret7 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 269345#L334 assume 1 != cleanup_~tmp___0~0; 269346#L334-1 havoc isIdle_#res;havoc isIdle_#t~ret64, isIdle_~retValue_acc~20, isIdle_~tmp~18;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~18;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret59, anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~17, anyStopRequested_~tmp___0~4, anyStopRequested_~tmp___1~3, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~17;havoc anyStopRequested_~tmp___0~4;havoc anyStopRequested_~tmp___1~3;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~10;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~10; 263935#L1121-524 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~10 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~10; 263936#L1148-524 anyStopRequested_#t~ret59 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret59;havoc anyStopRequested_#t~ret59; 256160#L2055 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 256130#L2119 isIdle_#t~ret64 := anyStopRequested_#res;isIdle_~tmp~18 := isIdle_#t~ret64;havoc isIdle_#t~ret64;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~18 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 270117#L2132 cleanup_#t~ret8 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 269697#L346 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret116, timeShift_~tmp~28;havoc timeShift_~tmp~28;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 260755#L1956-8 timeShift_#t~ret116 := areDoorsOpen_#res;timeShift_~tmp~28 := timeShift_#t~ret116;havoc timeShift_#t~ret116; 259733#L2967-4 assume 0 != timeShift_~tmp~28; 257455#L2968-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 256887#L2612-59 havoc __utac_acc__Specification14_spec__1_#t~ret168, __utac_acc__Specification14_spec__1_#t~ret169, __utac_acc__Specification14_spec__1_#t~ret170, __utac_acc__Specification14_spec__1_#t~ret171, __utac_acc__Specification14_spec__1_~tmp~31, __utac_acc__Specification14_spec__1_~tmp___0~13, __utac_acc__Specification14_spec__1_~tmp___1~8, __utac_acc__Specification14_spec__1_~tmp___2~6;havoc __utac_acc__Specification14_spec__1_~tmp~31;havoc __utac_acc__Specification14_spec__1_~tmp___0~13;havoc __utac_acc__Specification14_spec__1_~tmp___1~8;havoc __utac_acc__Specification14_spec__1_~tmp___2~6;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret167, isExecutiveFloorCalling_~retValue_acc~30;havoc isExecutiveFloorCalling_~retValue_acc~30;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~10;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~10; 259640#L1121-659 assume !(0 == isFloorCalling_~floorID); 283403#L1125-659 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~10 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~10; 283405#L1148-659 isExecutiveFloorCalling_#t~ret167 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~30 := isExecutiveFloorCalling_#t~ret167;havoc isExecutiveFloorCalling_#t~ret167;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~30; 283401#L3347-34 __utac_acc__Specification14_spec__1_#t~ret168 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~6 := __utac_acc__Specification14_spec__1_#t~ret168;havoc __utac_acc__Specification14_spec__1_#t~ret168; 283402#L3380-8 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~6); 254543#L3380-9 cleanup_~i~0 := 1 + cleanup_~i~0; 261136#L326-2 [2019-11-20 06:19:15,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:19:15,545 INFO L82 PathProgramCache]: Analyzing trace with hash -765194178, now seen corresponding path program 1 times [2019-11-20 06:19:15,545 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:19:15,545 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251720099] [2019-11-20 06:19:15,546 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:19:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:19:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:19:15,681 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251720099] [2019-11-20 06:19:15,682 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 06:19:15,682 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 06:19:15,682 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88688392] [2019-11-20 06:19:15,683 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-20 06:19:15,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:19:15,683 INFO L82 PathProgramCache]: Analyzing trace with hash 604504277, now seen corresponding path program 1 times [2019-11-20 06:19:15,683 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 06:19:15,683 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282749464] [2019-11-20 06:19:15,683 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 06:19:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:19:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 06:19:15,748 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 06:19:16,061 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2019-11-20 06:19:16,366 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-11-20 06:19:16,376 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 06:19:16,377 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 06:19:16,378 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 06:19:16,381 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 06:19:16,382 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 06:19:16,382 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:19:16,382 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 06:19:16,382 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 06:19:16,382 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product32.cil.c_Iteration2_Loop [2019-11-20 06:19:16,383 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 06:19:16,383 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 06:19:16,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,477 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:16,947 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 06:19:16,948 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:19:16,962 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 06:19:16,962 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 06:19:16,968 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 06:19:16,968 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~3=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:19:16,974 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 06:19:16,974 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 06:19:16,979 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 06:19:16,979 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___0~13=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___0~13=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:19:17,002 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 06:19:17,002 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 06:19:17,022 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 06:19:17,022 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret169=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret169=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 06:19:17,106 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 06:19:17,106 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:19:17,111 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 06:19:17,111 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret171=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret171=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:19:17,140 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 06:19:17,140 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 06:19:17,144 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 06:19:17,144 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~weight~0=1, ~maximumWeight~0=0} Honda state: {~weight~0=1, ~maximumWeight~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:19:17,153 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 06:19:17,154 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 06:19:17,159 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 06:19:17,159 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~executiveFloor~0=1, ULTIMATE.start_isFloorCalling_#in~floorID=1, ULTIMATE.start_isFloorCalling_~floorID=1} Honda state: {~executiveFloor~0=1, ULTIMATE.start_isFloorCalling_#in~floorID=1, ULTIMATE.start_isFloorCalling_~floorID=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:19:17,164 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 06:19:17,165 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:19:17,181 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 06:19:17,181 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 06:19:17,831 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 06:19:17,833 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 06:19:17,833 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 06:19:17,833 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 06:19:17,833 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 06:19:17,833 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 06:19:17,834 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:19:17,834 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 06:19:17,834 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 06:19:17,834 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product32.cil.c_Iteration2_Loop [2019-11-20 06:19:17,834 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 06:19:17,834 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 06:19:17,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:17,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:18,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:18,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 06:19:18,521 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 06:19:18,528 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 06:19:18,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:19:18,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:19:18,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:19:18,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:19:18,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:19:18,547 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:19:18,551 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:19:18,551 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:19:18,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 06:19:18,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:19:18,577 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:19:18,577 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:19:18,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:19:18,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:19:18,578 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:19:18,578 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:19:18,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:19:18,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 06:19:18,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:19:18,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:19:18,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:19:18,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:19:18,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:19:18,602 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:19:18,603 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:19:18,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:19:18,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 06:19:18,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:19:18,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:19:18,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:19:18,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:19:18,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:19:18,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:19:18,632 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:19:18,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:19:18,637 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 06:19:18,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:19:18,656 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:19:18,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:19:18,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:19:18,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:19:18,656 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:19:18,657 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:19:18,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:19:18,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:19:18,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:19:18,676 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:19:18,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:19:18,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:19:18,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:19:18,677 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:19:18,678 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:19:18,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:19:18,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:19:18,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 06:19:18,701 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 06:19:18,701 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 06:19:18,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 06:19:18,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 06:19:18,702 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 06:19:18,703 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 06:19:18,703 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 06:19:18,706 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-20 06:19:18,711 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-11-20 06:19:18,712 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c80938d0-efe4-4511-b855-d7ebab27b59d/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 06:19:18,718 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 06:19:18,721 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-11-20 06:19:18,721 INFO L510 LassoAnalysis]: Proved termination. [2019-11-20 06:19:18,722 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~0) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~0 Supporting invariants [] [2019-11-20 06:19:18,730 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-11-20 06:19:18,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 06:19:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:19:18,967 INFO L255 TraceCheckSpWp]: Trace formula consists of 675 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 06:19:18,974 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:19:19,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 06:19:19,032 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-20 06:19:19,035 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 06:19:19,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 06:19:19,090 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2019-11-20 06:19:19,091 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 34911 states and 65830 transitions. cyclomatic complexity: 30920 Second operand 5 states. [2019-11-20 06:19:20,266 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 34911 states and 65830 transitions. cyclomatic complexity: 30920. Second operand 5 states. Result 41944 states and 79078 transitions. Complement of second has 8 states. [2019-11-20 06:19:20,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2019-11-20 06:19:20,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-11-20 06:19:20,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32955 transitions. [2019-11-20 06:19:20,309 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32955 transitions. Stem has 58 letters. Loop has 22 letters. [2019-11-20 06:19:20,311 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 06:19:20,311 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32955 transitions. Stem has 80 letters. Loop has 22 letters. [2019-11-20 06:19:20,314 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 06:19:20,314 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32955 transitions. Stem has 58 letters. Loop has 44 letters. [2019-11-20 06:19:20,317 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-20 06:19:20,318 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 41944 states and 79078 transitions. [2019-11-20 06:19:20,540 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-20 06:19:20,540 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 41944 states to 0 states and 0 transitions. [2019-11-20 06:19:20,541 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-20 06:19:20,541 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-20 06:19:20,541 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-20 06:19:20,541 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 06:19:20,541 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 06:19:20,541 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 06:19:20,542 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 06:19:20,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 06:19:20,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 06:19:20,542 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2019-11-20 06:19:20,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 06:19:20,543 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2019-11-20 06:19:20,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 06:19:20,543 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2019-11-20 06:19:20,543 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-20 06:19:20,543 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 06:19:20,543 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-11-20 06:19:20,544 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-11-20 06:19:20,544 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-11-20 06:19:20,544 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 06:19:20,544 INFO L688 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 06:19:20,544 INFO L711 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 06:19:20,544 INFO L591 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 06:19:20,544 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-20 06:19:20,545 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-11-20 06:19:20,545 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-11-20 06:19:20,545 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-11-20 06:19:20,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 06:19:20 BoogieIcfgContainer [2019-11-20 06:19:20,551 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 06:19:20,552 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 06:19:20,552 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 06:19:20,552 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 06:19:20,552 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:18:25" (3/4) ... [2019-11-20 06:19:20,556 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 06:19:20,556 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 06:19:20,557 INFO L168 Benchmark]: Toolchain (without parser) took 86282.77 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 939.3 MB in the beginning and 1.5 GB in the end (delta: -537.3 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2019-11-20 06:19:20,558 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:19:20,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1019.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2019-11-20 06:19:20,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 879.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.4 MB). Peak memory consumption was 295.5 MB. Max. memory is 11.5 GB. [2019-11-20 06:19:20,560 INFO L168 Benchmark]: Boogie Preprocessor took 1097.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 889.7 MB in the end (delta: 162.7 MB). Peak memory consumption was 162.7 MB. Max. memory is 11.5 GB. [2019-11-20 06:19:20,560 INFO L168 Benchmark]: RCFGBuilder took 27790.13 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 889.7 MB in the beginning and 1.7 GB in the end (delta: -801.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-11-20 06:19:20,561 INFO L168 Benchmark]: BuchiAutomizer took 55487.98 ms. Allocated memory was 2.3 GB in the beginning and 4.8 GB in the end (delta: 2.5 GB). Free memory was 1.7 GB in the beginning and 1.5 GB in the end (delta: 214.5 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2019-11-20 06:19:20,561 INFO L168 Benchmark]: Witness Printer took 4.42 ms. Allocated memory is still 4.8 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:19:20,564 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1019.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 879.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.4 MB). Peak memory consumption was 295.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 1097.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 889.7 MB in the end (delta: 162.7 MB). Peak memory consumption was 162.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 27790.13 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 889.7 MB in the beginning and 1.7 GB in the end (delta: -801.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * BuchiAutomizer took 55487.98 ms. Allocated memory was 2.3 GB in the beginning and 4.8 GB in the end (delta: 2.5 GB). Free memory was 1.7 GB in the beginning and 1.5 GB in the end (delta: 214.5 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. * Witness Printer took 4.42 ms. Allocated memory is still 4.8 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 8 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 55.4s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 3.7s. Construction of modules took 22.6s. Büchi inclusion checks took 13.6s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 11.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 199379 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 2.6s Buchi closure took 0.2s. Biggest automaton had 34911 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 102858 SDtfs, 487792 SDslu, 611446 SDs, 0 SdLazy, 33471 SolverSat, 3431 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.6s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI1 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital99 mio100 ax100 hnf100 lsp20 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq220 hnf86 smp100 dnf157 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 25ms VariablesStem: 0 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.8s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...