./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-dietlibc/wcsstr.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdce273-c6bc-40f4-b302-6e7454ebccf4/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdce273-c6bc-40f4-b302-6e7454ebccf4/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdce273-c6bc-40f4-b302-6e7454ebccf4/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdce273-c6bc-40f4-b302-6e7454ebccf4/bin/uautomizer-GMMbpWq8iD/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-dietlibc/wcsstr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdce273-c6bc-40f4-b302-6e7454ebccf4/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdce273-c6bc-40f4-b302-6e7454ebccf4/bin/uautomizer-GMMbpWq8iD --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 64bit --witnessprinter.graph.data.programhash b18f22aa0242fc741d93005272cc93444d5a107b685bf4453016ed833583be3a ................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 22:53:32,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:53:32,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:53:32,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:53:32,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:53:32,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:53:32,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:53:32,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:53:32,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:53:32,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:53:32,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:53:32,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:53:32,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:53:32,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:53:32,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:53:32,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:53:32,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:53:32,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:53:32,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:53:32,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:53:32,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:53:32,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:53:32,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:53:32,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:53:32,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:53:32,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:53:32,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:53:32,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:53:32,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:53:32,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:53:32,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:53:32,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:53:32,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:53:32,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:53:32,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:53:32,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:53:32,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:53:32,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:53:32,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:53:32,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:53:32,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:53:32,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdce273-c6bc-40f4-b302-6e7454ebccf4/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-10-28 22:53:32,236 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:53:32,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:53:32,237 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:53:32,238 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:53:32,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:53:32,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:53:32,241 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:53:32,241 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-28 22:53:32,242 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-28 22:53:32,242 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-28 22:53:32,242 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-28 22:53:32,243 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-28 22:53:32,243 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-28 22:53:32,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:53:32,244 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 22:53:32,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 22:53:32,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:53:32,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-28 22:53:32,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-28 22:53:32,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-28 22:53:32,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 22:53:32,246 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-28 22:53:32,246 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:53:32,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-28 22:53:32,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:53:32,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:53:32,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:53:32,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 22:53:32,248 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:53:32,249 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-28 22:53:32,249 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_2cdce273-c6bc-40f4-b302-6e7454ebccf4/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdce273-c6bc-40f4-b302-6e7454ebccf4/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b18f22aa0242fc741d93005272cc93444d5a107b685bf4453016ed833583be3a [2021-10-28 22:53:32,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:53:32,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:53:32,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:53:32,559 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:53:32,567 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:53:32,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdce273-c6bc-40f4-b302-6e7454ebccf4/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/termination-dietlibc/wcsstr.i [2021-10-28 22:53:32,641 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdce273-c6bc-40f4-b302-6e7454ebccf4/bin/uautomizer-GMMbpWq8iD/data/46f7442b4/7d760bdc450e4ebdaaa47a18fd953b3c/FLAG1ed3ece75 [2021-10-28 22:53:33,362 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:53:33,362 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdce273-c6bc-40f4-b302-6e7454ebccf4/sv-benchmarks/c/termination-dietlibc/wcsstr.i [2021-10-28 22:53:33,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdce273-c6bc-40f4-b302-6e7454ebccf4/bin/uautomizer-GMMbpWq8iD/data/46f7442b4/7d760bdc450e4ebdaaa47a18fd953b3c/FLAG1ed3ece75 [2021-10-28 22:53:33,640 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdce273-c6bc-40f4-b302-6e7454ebccf4/bin/uautomizer-GMMbpWq8iD/data/46f7442b4/7d760bdc450e4ebdaaa47a18fd953b3c [2021-10-28 22:53:33,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:53:33,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 22:53:33,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:53:33,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:53:33,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:53:33,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:53:33" (1/1) ... [2021-10-28 22:53:33,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:33, skipping insertion in model container [2021-10-28 22:53:33,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:53:33" (1/1) ... [2021-10-28 22:53:33,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:53:33,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:53:34,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 22:53:34,106 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 22:53:34,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 22:53:34,189 INFO L208 MainTranslator]: Completed translation [2021-10-28 22:53:34,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:34 WrapperNode [2021-10-28 22:53:34,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:53:34,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 22:53:34,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 22:53:34,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 22:53:34,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:34" (1/1) ... [2021-10-28 22:53:34,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:34" (1/1) ... [2021-10-28 22:53:34,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 22:53:34,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 22:53:34,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 22:53:34,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 22:53:34,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:34" (1/1) ... [2021-10-28 22:53:34,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:34" (1/1) ... [2021-10-28 22:53:34,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:34" (1/1) ... [2021-10-28 22:53:34,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:34" (1/1) ... [2021-10-28 22:53:34,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:34" (1/1) ... [2021-10-28 22:53:34,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:34" (1/1) ... [2021-10-28 22:53:34,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:34" (1/1) ... [2021-10-28 22:53:34,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 22:53:34,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 22:53:34,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 22:53:34,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 22:53:34,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:34" (1/1) ... [2021-10-28 22:53:34,374 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 22:53:34,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdce273-c6bc-40f4-b302-6e7454ebccf4/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:53:34,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdce273-c6bc-40f4-b302-6e7454ebccf4/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 22:53:34,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdce273-c6bc-40f4-b302-6e7454ebccf4/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-28 22:53:34,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 22:53:34,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 22:53:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 22:53:34,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 22:53:34,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 22:53:34,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 22:53:34,754 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 22:53:34,755 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-28 22:53:34,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:53:34 BoogieIcfgContainer [2021-10-28 22:53:34,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 22:53:34,758 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-28 22:53:34,758 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-28 22:53:34,763 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-28 22:53:34,764 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 22:53:34,764 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 10:53:33" (1/3) ... [2021-10-28 22:53:34,766 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7ae6ce9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 10:53:34, skipping insertion in model container [2021-10-28 22:53:34,766 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 22:53:34,766 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:53:34" (2/3) ... [2021-10-28 22:53:34,767 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7ae6ce9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 10:53:34, skipping insertion in model container [2021-10-28 22:53:34,767 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 22:53:34,767 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:53:34" (3/3) ... [2021-10-28 22:53:34,769 INFO L389 chiAutomizerObserver]: Analyzing ICFG wcsstr.i [2021-10-28 22:53:34,825 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-28 22:53:34,825 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-28 22:53:34,825 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-28 22:53:34,826 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-28 22:53:34,826 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-28 22:53:34,826 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-28 22:53:34,827 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-28 22:53:34,827 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-28 22:53:34,845 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 18 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 17 states have internal predecessors, (25), 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) [2021-10-28 22:53:34,883 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9 [2021-10-28 22:53:34,884 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:53:34,884 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:53:34,892 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-10-28 22:53:34,908 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2021-10-28 22:53:34,909 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-28 22:53:34,909 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 18 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 17 states have internal predecessors, (25), 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) [2021-10-28 22:53:34,913 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9 [2021-10-28 22:53:34,913 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 22:53:34,913 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 22:53:34,914 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-10-28 22:53:34,914 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2021-10-28 22:53:34,923 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 7#L-1true havoc main_#res;havoc main_#t~nondet10, main_#t~malloc11.base, main_#t~malloc11.offset, main_#t~nondet12, main_#t~malloc13.base, main_#t~malloc13.offset, main_#t~ret14.base, main_#t~ret14.offset, main_~in_len~0, main_~hay~0.base, main_~hay~0.offset, main_~out_len~0, main_~needle~0.base, main_~needle~0.offset;main_~in_len~0 := main_#t~nondet10;havoc main_#t~nondet10; 18#L516true assume !(main_~in_len~0 < 1);call main_#t~malloc11.base, main_#t~malloc11.offset := #Ultimate.allocOnStack(main_~in_len~0);main_~hay~0.base, main_~hay~0.offset := main_#t~malloc11.base, main_#t~malloc11.offset;call write~int(0, main_~hay~0.base, main_~hay~0.offset + 4 * (main_~in_len~0 - 1), 4);main_~out_len~0 := main_#t~nondet12;havoc main_#t~nondet12; 8#L520true assume !(main_~out_len~0 < 1);call main_#t~malloc13.base, main_#t~malloc13.offset := #Ultimate.allocOnStack(main_~out_len~0);main_~needle~0.base, main_~needle~0.offset := main_#t~malloc13.base, main_#t~malloc13.offset;call write~int(0, main_~needle~0.base, main_~needle~0.offset + 4 * (main_~out_len~0 - 1), 4);wcsstr_#in~haystack.base, wcsstr_#in~haystack.offset, wcsstr_#in~needle.base, wcsstr_#in~needle.offset := main_~hay~0.base, main_~hay~0.offset, main_~needle~0.base, main_~needle~0.offset;havoc wcsstr_#res.base, wcsstr_#res.offset;havoc wcsstr_#t~pre3, wcsstr_#t~mem6, wcsstr_#t~mem4, wcsstr_#t~mem5, wcsstr_#t~short7, wcsstr_#t~mem8, wcsstr_#t~pre2, wcsstr_#t~mem9, wcsstr_~haystack.base, wcsstr_~haystack.offset, wcsstr_~needle.base, wcsstr_~needle.offset, wcsstr_~i~0, wcsstr_~j~0;wcsstr_~haystack.base, wcsstr_~haystack.offset := wcsstr_#in~haystack.base, wcsstr_#in~haystack.offset;wcsstr_~needle.base, wcsstr_~needle.offset := wcsstr_#in~needle.base, wcsstr_#in~needle.offset;havoc wcsstr_~i~0;havoc wcsstr_~j~0;wcsstr_~i~0 := 0; 15#L508-4true [2021-10-28 22:53:34,924 INFO L793 eck$LassoCheckResult]: Loop: 15#L508-4true call wcsstr_#t~mem9 := read~int(wcsstr_~haystack.base, wcsstr_~haystack.offset + 4 * wcsstr_~i~0, 4); 12#L508-1true assume !!(0 != wcsstr_#t~mem9);havoc wcsstr_#t~mem9;wcsstr_~j~0 := 0; 6#L509-6true assume !true; 9#L509-7true call wcsstr_#t~mem8 := read~int(wcsstr_~needle.base, wcsstr_~needle.offset + 4 * wcsstr_~j~0, 4); 19#L510true assume !(0 == wcsstr_#t~mem8);havoc wcsstr_#t~mem8; 13#L508-3true wcsstr_#t~pre2 := 1 + wcsstr_~i~0;wcsstr_~i~0 := 1 + wcsstr_~i~0;havoc wcsstr_#t~pre2; 15#L508-4true [2021-10-28 22:53:34,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:53:34,931 INFO L85 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2021-10-28 22:53:34,943 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:53:34,943 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977706514] [2021-10-28 22:53:34,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:53:34,945 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:53:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:53:35,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:53:35,159 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:53:35,159 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977706514] [2021-10-28 22:53:35,160 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977706514] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:53:35,161 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:53:35,161 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 22:53:35,163 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407202528] [2021-10-28 22:53:35,169 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-28 22:53:35,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:53:35,171 INFO L85 PathProgramCache]: Analyzing trace with hash 1366197546, now seen corresponding path program 1 times [2021-10-28 22:53:35,171 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 22:53:35,171 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42344475] [2021-10-28 22:53:35,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:53:35,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 22:53:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 22:53:35,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 22:53:35,240 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 22:53:35,240 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42344475] [2021-10-28 22:53:35,240 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42344475] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 22:53:35,241 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 22:53:35,241 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 22:53:35,241 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794349017] [2021-10-28 22:53:35,243 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-28 22:53:35,244 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 22:53:35,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-28 22:53:35,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 22:53:35,272 INFO L87 Difference]: Start difference. First operand has 18 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 17 states have internal predecessors, (25), 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 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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) [2021-10-28 22:53:35,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 22:53:35,279 INFO L93 Difference]: Finished difference Result 6 states and 5 transitions. [2021-10-28 22:53:35,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-28 22:53:35,281 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6 states and 5 transitions. [2021-10-28 22:53:35,284 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-28 22:53:35,287 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6 states to 0 states and 0 transitions. [2021-10-28 22:53:35,288 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-28 22:53:35,288 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-28 22:53:35,291 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-28 22:53:35,292 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 22:53:35,292 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 22:53:35,292 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 22:53:35,292 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 22:53:35,293 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-28 22:53:35,293 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-10-28 22:53:35,293 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-28 22:53:35,293 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-28 22:53:35,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 10:53:35 BoogieIcfgContainer [2021-10-28 22:53:35,300 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-28 22:53:35,302 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 22:53:35,302 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 22:53:35,302 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 22:53:35,303 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:53:34" (3/4) ... [2021-10-28 22:53:35,308 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 22:53:35,308 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 22:53:35,312 INFO L168 Benchmark]: Toolchain (without parser) took 1664.75 ms. Allocated memory is still 109.1 MB. Free memory was 75.7 MB in the beginning and 48.1 MB in the end (delta: 27.6 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. [2021-10-28 22:53:35,314 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 109.1 MB. Free memory is still 63.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:53:35,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.44 ms. Allocated memory is still 109.1 MB. Free memory was 75.4 MB in the beginning and 79.2 MB in the end (delta: -3.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 22:53:35,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.01 ms. Allocated memory is still 109.1 MB. Free memory was 78.8 MB in the beginning and 77.1 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:53:35,319 INFO L168 Benchmark]: Boogie Preprocessor took 67.33 ms. Allocated memory is still 109.1 MB. Free memory was 77.1 MB in the beginning and 75.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 22:53:35,320 INFO L168 Benchmark]: RCFGBuilder took 399.46 ms. Allocated memory is still 109.1 MB. Free memory was 75.8 MB in the beginning and 64.8 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 22:53:35,322 INFO L168 Benchmark]: BuchiAutomizer took 542.00 ms. Allocated memory is still 109.1 MB. Free memory was 64.8 MB in the beginning and 48.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-28 22:53:35,324 INFO L168 Benchmark]: Witness Printer took 7.10 ms. Allocated memory is still 109.1 MB. Free memory was 48.5 MB in the beginning and 48.1 MB in the end (delta: 427.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:53:35,336 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 109.1 MB. Free memory is still 63.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 543.44 ms. Allocated memory is still 109.1 MB. Free memory was 75.4 MB in the beginning and 79.2 MB in the end (delta: -3.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.01 ms. Allocated memory is still 109.1 MB. Free memory was 78.8 MB in the beginning and 77.1 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.33 ms. Allocated memory is still 109.1 MB. Free memory was 77.1 MB in the beginning and 75.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 399.46 ms. Allocated memory is still 109.1 MB. Free memory was 75.8 MB in the beginning and 64.8 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 542.00 ms. Allocated memory is still 109.1 MB. Free memory was 64.8 MB in the beginning and 48.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Witness Printer took 7.10 ms. Allocated memory is still 109.1 MB. Free memory was 48.5 MB in the beginning and 48.1 MB in the end (delta: 427.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic). 1 modules have a trivial ranking function, the largest among these consists of 2 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.4s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. 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 [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 5 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-10-28 22:53:35,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdce273-c6bc-40f4-b302-6e7454ebccf4/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...