./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-lit/hhk2008.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-lit/hhk2008.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa --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 71a7284f447428ecffa93ec68ad1c6e5855fc63e0841f7f396bb4f1c281c6b13 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 21:03:50,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 21:03:50,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 21:03:50,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 21:03:50,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 21:03:50,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 21:03:50,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 21:03:50,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 21:03:50,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 21:03:50,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 21:03:50,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 21:03:50,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 21:03:50,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 21:03:50,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 21:03:50,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 21:03:50,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 21:03:50,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 21:03:50,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 21:03:50,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 21:03:50,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 21:03:50,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 21:03:50,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 21:03:50,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 21:03:50,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 21:03:50,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 21:03:50,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 21:03:50,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 21:03:50,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 21:03:50,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 21:03:50,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 21:03:50,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 21:03:50,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 21:03:50,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 21:03:50,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 21:03:50,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 21:03:50,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 21:03:50,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 21:03:50,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 21:03:50,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 21:03:50,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 21:03:50,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 21:03:50,190 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-12-06 21:03:50,224 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 21:03:50,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 21:03:50,225 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 21:03:50,225 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 21:03:50,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 21:03:50,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 21:03:50,227 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 21:03:50,227 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-06 21:03:50,227 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-06 21:03:50,227 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-06 21:03:50,227 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-06 21:03:50,228 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-06 21:03:50,228 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-06 21:03:50,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 21:03:50,228 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 21:03:50,228 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 21:03:50,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 21:03:50,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 21:03:50,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 21:03:50,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-06 21:03:50,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-06 21:03:50,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-06 21:03:50,229 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 21:03:50,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 21:03:50,230 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-06 21:03:50,230 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 21:03:50,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-06 21:03:50,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 21:03:50,231 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 21:03:50,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 21:03:50,231 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 21:03:50,231 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 21:03:50,232 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-06 21:03:50,232 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71a7284f447428ecffa93ec68ad1c6e5855fc63e0841f7f396bb4f1c281c6b13 [2021-12-06 21:03:50,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 21:03:50,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 21:03:50,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 21:03:50,425 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 21:03:50,426 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 21:03:50,427 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/loop-lit/hhk2008.i [2021-12-06 21:03:50,468 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/data/da0a7e57b/8299918c122d42029ffc215f2512e84a/FLAG779c46655 [2021-12-06 21:03:50,833 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 21:03:50,834 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/sv-benchmarks/c/loop-lit/hhk2008.i [2021-12-06 21:03:50,839 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/data/da0a7e57b/8299918c122d42029ffc215f2512e84a/FLAG779c46655 [2021-12-06 21:03:50,849 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/data/da0a7e57b/8299918c122d42029ffc215f2512e84a [2021-12-06 21:03:50,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 21:03:50,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 21:03:50,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 21:03:50,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 21:03:50,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 21:03:50,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:03:50" (1/1) ... [2021-12-06 21:03:50,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f541325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:03:50, skipping insertion in model container [2021-12-06 21:03:50,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:03:50" (1/1) ... [2021-12-06 21:03:50,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 21:03:50,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 21:03:51,004 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/sv-benchmarks/c/loop-lit/hhk2008.i[895,908] [2021-12-06 21:03:51,009 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 21:03:51,016 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 21:03:51,025 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/sv-benchmarks/c/loop-lit/hhk2008.i[895,908] [2021-12-06 21:03:51,027 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 21:03:51,038 INFO L208 MainTranslator]: Completed translation [2021-12-06 21:03:51,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:03:51 WrapperNode [2021-12-06 21:03:51,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 21:03:51,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 21:03:51,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 21:03:51,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 21:03:51,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:03:51" (1/1) ... [2021-12-06 21:03:51,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:03:51" (1/1) ... [2021-12-06 21:03:51,063 INFO L137 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 38 [2021-12-06 21:03:51,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 21:03:51,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 21:03:51,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 21:03:51,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 21:03:51,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:03:51" (1/1) ... [2021-12-06 21:03:51,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:03:51" (1/1) ... [2021-12-06 21:03:51,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:03:51" (1/1) ... [2021-12-06 21:03:51,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:03:51" (1/1) ... [2021-12-06 21:03:51,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:03:51" (1/1) ... [2021-12-06 21:03:51,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:03:51" (1/1) ... [2021-12-06 21:03:51,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:03:51" (1/1) ... [2021-12-06 21:03:51,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 21:03:51,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 21:03:51,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 21:03:51,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 21:03:51,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:03:51" (1/1) ... [2021-12-06 21:03:51,088 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:03:51,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:03:51,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:03:51,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-12-06 21:03:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 21:03:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 21:03:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 21:03:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 21:03:51,203 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 21:03:51,205 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 21:03:51,275 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 21:03:51,281 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 21:03:51,281 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-06 21:03:51,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 09:03:51 BoogieIcfgContainer [2021-12-06 21:03:51,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 21:03:51,284 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-06 21:03:51,284 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-06 21:03:51,287 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-06 21:03:51,288 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 21:03:51,288 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 06.12 09:03:50" (1/3) ... [2021-12-06 21:03:51,289 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@298c4af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.12 09:03:51, skipping insertion in model container [2021-12-06 21:03:51,289 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 21:03:51,289 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:03:51" (2/3) ... [2021-12-06 21:03:51,290 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@298c4af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.12 09:03:51, skipping insertion in model container [2021-12-06 21:03:51,290 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 21:03:51,290 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 09:03:51" (3/3) ... [2021-12-06 21:03:51,291 INFO L388 chiAutomizerObserver]: Analyzing ICFG hhk2008.i [2021-12-06 21:03:51,336 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-06 21:03:51,336 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-06 21:03:51,336 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-06 21:03:51,336 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-06 21:03:51,336 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-06 21:03:51,336 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-06 21:03:51,337 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-06 21:03:51,337 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-06 21:03:51,349 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 12 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 11 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 21:03:51,363 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-12-06 21:03:51,363 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 21:03:51,363 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 21:03:51,367 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-12-06 21:03:51,367 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-12-06 21:03:51,367 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-12-06 21:03:51,368 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 12 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 11 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 21:03:51,369 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-12-06 21:03:51,369 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 21:03:51,369 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 21:03:51,370 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-12-06 21:03:51,370 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-12-06 21:03:51,375 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(9, 2); 11#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet1#1, main_#t~nondet2#1, main_~a~0#1, main_~b~0#1, main_~res~0#1, main_~cnt~0#1;main_~a~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~b~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1;havoc main_~res~0#1;havoc main_~cnt~0#1; 9#L28true assume !!(main_~a~0#1 <= 1000000); 10#L29true assume !!(0 <= main_~b~0#1 && main_~b~0#1 <= 1000000);main_~res~0#1 := main_~a~0#1;main_~cnt~0#1 := main_~b~0#1; 3#L32-2true [2021-12-06 21:03:51,375 INFO L793 eck$LassoCheckResult]: Loop: 3#L32-2true assume !!(main_~cnt~0#1 > 0);main_~cnt~0#1 := main_~cnt~0#1 - 1;main_~res~0#1 := 1 + main_~res~0#1; 3#L32-2true [2021-12-06 21:03:51,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:03:51,379 INFO L85 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2021-12-06 21:03:51,386 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:03:51,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516623634] [2021-12-06 21:03:51,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:03:51,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:03:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:03:51,453 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:03:51,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:03:51,474 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:03:51,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:03:51,477 INFO L85 PathProgramCache]: Analyzing trace with hash 52, now seen corresponding path program 1 times [2021-12-06 21:03:51,477 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:03:51,477 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717840779] [2021-12-06 21:03:51,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:03:51,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:03:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:03:51,484 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:03:51,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:03:51,488 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:03:51,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:03:51,490 INFO L85 PathProgramCache]: Analyzing trace with hash 28695853, now seen corresponding path program 1 times [2021-12-06 21:03:51,490 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:03:51,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953043468] [2021-12-06 21:03:51,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:03:51,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:03:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:03:51,501 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 21:03:51,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 21:03:51,512 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 21:03:51,561 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:03:51,561 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:03:51,561 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:03:51,562 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:03:51,562 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 21:03:51,562 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:03:51,562 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:03:51,562 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:03:51,562 INFO L133 ssoRankerPreferences]: Filename of dumped script: hhk2008.i_Iteration1_Loop [2021-12-06 21:03:51,562 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:03:51,563 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:03:51,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:03:51,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:03:51,608 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:03:51,609 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 21:03:51,610 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:03:51,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:03:51,611 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:03:51,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-12-06 21:03:51,613 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:03:51,613 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:03:51,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-12-06 21:03:51,641 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:03:51,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:03:51,642 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:03:51,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-12-06 21:03:51,644 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 21:03:51,644 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:03:51,680 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 21:03:51,680 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~res~0#1=0} Honda state: {ULTIMATE.start_main_~res~0#1=0} Generalized eigenvectors: [{ULTIMATE.start_main_~res~0#1=-6}, {ULTIMATE.start_main_~res~0#1=7}, {ULTIMATE.start_main_~res~0#1=0}] Lambdas: [1, 1, 13] Nus: [0, 0] [2021-12-06 21:03:51,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2021-12-06 21:03:51,699 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:03:51,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:03:51,700 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:03:51,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-12-06 21:03:51,701 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 21:03:51,701 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:03:51,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2021-12-06 21:03:51,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:03:51,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:03:51,732 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:03:51,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-12-06 21:03:51,733 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 21:03:51,733 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 21:03:51,765 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 21:03:51,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2021-12-06 21:03:51,767 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 21:03:51,767 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 21:03:51,767 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 21:03:51,767 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 21:03:51,768 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 21:03:51,768 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:03:51,768 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 21:03:51,768 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 21:03:51,768 INFO L133 ssoRankerPreferences]: Filename of dumped script: hhk2008.i_Iteration1_Loop [2021-12-06 21:03:51,768 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 21:03:51,768 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 21:03:51,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:03:51,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 21:03:51,793 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 21:03:51,796 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 21:03:51,797 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:03:51,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:03:51,797 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:03:51,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-12-06 21:03:51,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 21:03:51,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:03:51,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 21:03:51,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:03:51,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:03:51,807 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:03:51,808 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 21:03:51,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 21:03:51,811 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 21:03:51,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2021-12-06 21:03:51,830 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:03:51,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:03:51,831 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:03:51,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-12-06 21:03:51,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 21:03:51,839 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 21:03:51,839 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 21:03:51,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 21:03:51,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 21:03:51,840 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 21:03:51,841 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 21:03:51,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 21:03:51,843 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 21:03:51,845 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-06 21:03:51,846 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-06 21:03:51,847 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:03:51,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:03:51,848 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:03:51,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-12-06 21:03:51,849 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 21:03:51,849 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-06 21:03:51,849 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 21:03:51,850 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~cnt~0#1) = 1*ULTIMATE.start_main_~cnt~0#1 Supporting invariants [] [2021-12-06 21:03:51,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2021-12-06 21:03:51,870 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-06 21:03:51,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:03:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:03:51,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 21:03:51,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:03:51,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:03:51,907 WARN L261 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 21:03:51,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 21:03:51,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 21:03:51,931 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2021-12-06 21:03:51,932 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 12 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 11 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 21:03:51,959 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 12 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 11 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 30 states and 36 transitions. Complement of second has 5 states. [2021-12-06 21:03:51,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2021-12-06 21:03:51,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 21:03:51,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 25 transitions. [2021-12-06 21:03:51,965 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 25 transitions. Stem has 4 letters. Loop has 1 letters. [2021-12-06 21:03:51,966 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:03:51,966 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 25 transitions. Stem has 5 letters. Loop has 1 letters. [2021-12-06 21:03:51,966 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:03:51,966 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 25 transitions. Stem has 4 letters. Loop has 2 letters. [2021-12-06 21:03:51,967 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 21:03:51,967 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 36 transitions. [2021-12-06 21:03:51,969 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-06 21:03:51,971 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 0 states and 0 transitions. [2021-12-06 21:03:51,972 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-12-06 21:03:51,972 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-12-06 21:03:51,972 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-12-06 21:03:51,972 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 21:03:51,979 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 21:03:51,980 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 21:03:51,980 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 21:03:51,980 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-12-06 21:03:51,980 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-12-06 21:03:51,981 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-06 21:03:51,981 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-12-06 21:03:51,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 06.12 09:03:51 BoogieIcfgContainer [2021-12-06 21:03:51,987 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-12-06 21:03:51,987 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-06 21:03:51,988 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-06 21:03:51,988 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-06 21:03:51,988 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 09:03:51" (3/4) ... [2021-12-06 21:03:51,991 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-06 21:03:51,991 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-06 21:03:51,992 INFO L158 Benchmark]: Toolchain (without parser) took 1140.07ms. Allocated memory is still 121.6MB. Free memory was 79.1MB in the beginning and 96.5MB in the end (delta: -17.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 21:03:51,992 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory is still 95.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 21:03:51,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 185.78ms. Allocated memory is still 121.6MB. Free memory was 78.9MB in the beginning and 97.2MB in the end (delta: -18.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 21:03:51,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.32ms. Allocated memory is still 121.6MB. Free memory was 97.2MB in the beginning and 95.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-06 21:03:51,997 INFO L158 Benchmark]: Boogie Preprocessor took 14.23ms. Allocated memory is still 121.6MB. Free memory was 95.7MB in the beginning and 94.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-06 21:03:51,998 INFO L158 Benchmark]: RCFGBuilder took 204.44ms. Allocated memory is still 121.6MB. Free memory was 94.6MB in the beginning and 86.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-06 21:03:51,998 INFO L158 Benchmark]: BuchiAutomizer took 703.15ms. Allocated memory is still 121.6MB. Free memory was 85.8MB in the beginning and 97.1MB in the end (delta: -11.3MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2021-12-06 21:03:51,999 INFO L158 Benchmark]: Witness Printer took 3.57ms. Allocated memory is still 121.6MB. Free memory was 97.1MB in the beginning and 96.5MB in the end (delta: 620.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 21:03:52,003 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- [2021-12-06 21:03:52,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory is still 95.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 185.78ms. Allocated memory is still 121.6MB. Free memory was 78.9MB in the beginning and 97.2MB in the end (delta: -18.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.32ms. Allocated memory is still 121.6MB. Free memory was 97.2MB in the beginning and 95.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.23ms. Allocated memory is still 121.6MB. Free memory was 95.7MB in the beginning and 94.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 204.44ms. Allocated memory is still 121.6MB. Free memory was 94.6MB in the beginning and 86.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 703.15ms. Allocated memory is still 121.6MB. Free memory was 85.8MB in the beginning and 97.1MB in the end (delta: -11.3MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. * Witness Printer took 3.57ms. Allocated memory is still 121.6MB. Free memory was 97.1MB in the beginning and 96.5MB in the end (delta: 620.2kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cnt and consists of 4 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.6s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14 mSDsluCounter, 20 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 14 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital15 mio100 ax100 hnf100 lsp66 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie111 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 14ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-12-06 21:03:52,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_485d9b08-eba0-4eb3-bd43-75ba700ef0f2/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE