./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_2a73f4b4-21d2-4af0-815c-11c1b738c3ad/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a73f4b4-21d2-4af0-815c-11c1b738c3ad/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a73f4b4-21d2-4af0-815c-11c1b738c3ad/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a73f4b4-21d2-4af0-815c-11c1b738c3ad/bin/uautomizer-UnR33cPsHg/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-dietlibc/wcsstr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a73f4b4-21d2-4af0-815c-11c1b738c3ad/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a73f4b4-21d2-4af0-815c-11c1b738c3ad/bin/uautomizer-UnR33cPsHg --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 09:06:03,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:06:03,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:06:03,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:06:03,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:06:03,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:06:03,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:06:03,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:06:03,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:06:03,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:06:03,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:06:03,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:06:03,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:06:03,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:06:03,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:06:03,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:06:03,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:06:03,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:06:03,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:06:03,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:06:03,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:06:03,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:06:03,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:06:03,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:06:03,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:06:03,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:06:03,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:06:03,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:06:03,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:06:03,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:06:03,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:06:03,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:06:03,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:06:03,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:06:03,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:06:03,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:06:03,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:06:03,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:06:03,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:06:03,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:06:03,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:06:03,181 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a73f4b4-21d2-4af0-815c-11c1b738c3ad/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-10-28 09:06:03,216 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:06:03,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:06:03,217 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:06:03,217 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:06:03,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:06:03,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:06:03,220 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:06:03,220 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-28 09:06:03,220 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-28 09:06:03,221 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-28 09:06:03,221 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-28 09:06:03,221 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-28 09:06:03,221 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-28 09:06:03,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:06:03,222 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:06:03,222 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:06:03,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:06:03,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-28 09:06:03,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-28 09:06:03,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-28 09:06:03,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:06:03,224 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-28 09:06:03,224 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:06:03,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-28 09:06:03,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:06:03,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:06:03,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:06:03,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:06:03,226 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:06:03,228 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-28 09:06:03,228 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_2a73f4b4-21d2-4af0-815c-11c1b738c3ad/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a73f4b4-21d2-4af0-815c-11c1b738c3ad/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b18f22aa0242fc741d93005272cc93444d5a107b685bf4453016ed833583be3a [2021-10-28 09:06:03,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:06:03,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:06:03,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:06:03,592 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:06:03,593 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:06:03,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a73f4b4-21d2-4af0-815c-11c1b738c3ad/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/termination-dietlibc/wcsstr.i [2021-10-28 09:06:03,687 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a73f4b4-21d2-4af0-815c-11c1b738c3ad/bin/uautomizer-UnR33cPsHg/data/9ce307108/e55fd7770dea4d438d577d37f2016945/FLAGeba2cda7b [2021-10-28 09:06:04,520 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:06:04,521 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a73f4b4-21d2-4af0-815c-11c1b738c3ad/sv-benchmarks/c/termination-dietlibc/wcsstr.i [2021-10-28 09:06:04,544 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a73f4b4-21d2-4af0-815c-11c1b738c3ad/bin/uautomizer-UnR33cPsHg/data/9ce307108/e55fd7770dea4d438d577d37f2016945/FLAGeba2cda7b [2021-10-28 09:06:04,824 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a73f4b4-21d2-4af0-815c-11c1b738c3ad/bin/uautomizer-UnR33cPsHg/data/9ce307108/e55fd7770dea4d438d577d37f2016945 [2021-10-28 09:06:04,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:06:04,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:06:04,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:06:04,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:06:04,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:06:04,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:06:04" (1/1) ... [2021-10-28 09:06:04,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@192ddc3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:06:04, skipping insertion in model container [2021-10-28 09:06:04,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:06:04" (1/1) ... [2021-10-28 09:06:04,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:06:04,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:06:05,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:06:05,300 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:06:05,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:06:05,386 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:06:05,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:06:05 WrapperNode [2021-10-28 09:06:05,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:06:05,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:06:05,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:06:05,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:06:05,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:06:05" (1/1) ... [2021-10-28 09:06:05,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:06:05" (1/1) ... [2021-10-28 09:06:05,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:06:05,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:06:05,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:06:05,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:06:05,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:06:05" (1/1) ... [2021-10-28 09:06:05,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:06:05" (1/1) ... [2021-10-28 09:06:05,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:06:05" (1/1) ... [2021-10-28 09:06:05,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:06:05" (1/1) ... [2021-10-28 09:06:05,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:06:05" (1/1) ... [2021-10-28 09:06:05,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:06:05" (1/1) ... [2021-10-28 09:06:05,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:06:05" (1/1) ... [2021-10-28 09:06:05,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:06:05,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:06:05,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:06:05,489 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:06:05,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:06:05" (1/1) ... [2021-10-28 09:06:05,501 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:06:05,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a73f4b4-21d2-4af0-815c-11c1b738c3ad/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:06:05,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a73f4b4-21d2-4af0-815c-11c1b738c3ad/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:06:05,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a73f4b4-21d2-4af0-815c-11c1b738c3ad/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-28 09:06:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 09:06:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 09:06:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:06:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:06:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:06:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:06:05,886 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:06:05,887 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-28 09:06:05,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:06:05 BoogieIcfgContainer [2021-10-28 09:06:05,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:06:05,891 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-28 09:06:05,891 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-28 09:06:05,896 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-28 09:06:05,897 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:06:05,897 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 09:06:04" (1/3) ... [2021-10-28 09:06:05,899 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1d98929a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:06:05, skipping insertion in model container [2021-10-28 09:06:05,899 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:06:05,900 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:06:05" (2/3) ... [2021-10-28 09:06:05,900 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1d98929a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:06:05, skipping insertion in model container [2021-10-28 09:06:05,901 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:06:05,901 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:06:05" (3/3) ... [2021-10-28 09:06:05,902 INFO L389 chiAutomizerObserver]: Analyzing ICFG wcsstr.i [2021-10-28 09:06:05,961 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-28 09:06:05,961 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-28 09:06:05,961 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-28 09:06:05,961 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-28 09:06:05,962 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-28 09:06:05,962 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-28 09:06:05,962 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-28 09:06:05,962 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-28 09:06:05,982 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 09:06:06,037 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9 [2021-10-28 09:06:06,038 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:06:06,038 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:06:06,046 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-10-28 09:06:06,046 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2021-10-28 09:06:06,046 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-28 09:06:06,047 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 09:06:06,050 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9 [2021-10-28 09:06:06,064 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 09:06:06,064 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 09:06:06,065 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-10-28 09:06:06,065 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2021-10-28 09:06:06,074 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 09:06:06,088 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 09:06:06,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:06:06,096 INFO L85 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2021-10-28 09:06:06,115 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:06:06,116 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176134787] [2021-10-28 09:06:06,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:06:06,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:06:06,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:06:06,343 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 09:06:06,346 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:06:06,347 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176134787] [2021-10-28 09:06:06,348 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176134787] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:06:06,349 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:06:06,350 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 09:06:06,352 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657120901] [2021-10-28 09:06:06,360 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-28 09:06:06,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:06:06,367 INFO L85 PathProgramCache]: Analyzing trace with hash 1366197546, now seen corresponding path program 1 times [2021-10-28 09:06:06,367 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:06:06,368 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182775182] [2021-10-28 09:06:06,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:06:06,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:06:06,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:06:06,423 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 09:06:06,423 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:06:06,424 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182775182] [2021-10-28 09:06:06,424 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182775182] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:06:06,426 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:06:06,426 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 09:06:06,427 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971981549] [2021-10-28 09:06:06,428 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-28 09:06:06,433 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:06:06,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-28 09:06:06,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 09:06:06,456 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 09:06:06,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:06:06,462 INFO L93 Difference]: Finished difference Result 6 states and 5 transitions. [2021-10-28 09:06:06,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-28 09:06:06,465 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6 states and 5 transitions. [2021-10-28 09:06:06,467 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-28 09:06:06,470 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6 states to 0 states and 0 transitions. [2021-10-28 09:06:06,471 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-10-28 09:06:06,472 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-10-28 09:06:06,473 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-10-28 09:06:06,474 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-28 09:06:06,474 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:06:06,475 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:06:06,475 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:06:06,475 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-28 09:06:06,475 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-10-28 09:06:06,475 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-28 09:06:06,476 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-28 09:06:06,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 09:06:06 BoogieIcfgContainer [2021-10-28 09:06:06,482 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-28 09:06:06,484 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:06:06,484 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:06:06,484 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:06:06,485 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:06:05" (3/4) ... [2021-10-28 09:06:06,492 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 09:06:06,492 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:06:06,496 INFO L168 Benchmark]: Toolchain (without parser) took 1664.16 ms. Allocated memory is still 113.2 MB. Free memory was 82.3 MB in the beginning and 83.3 MB in the end (delta: -947.6 kB). Peak memory consumption was 2.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:06:06,498 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 86.0 MB. Free memory was 52.8 MB in the beginning and 52.8 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:06:06,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 555.14 ms. Allocated memory is still 113.2 MB. Free memory was 82.1 MB in the beginning and 66.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:06:06,501 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.57 ms. Allocated memory is still 113.2 MB. Free memory was 66.9 MB in the beginning and 65.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:06:06,504 INFO L168 Benchmark]: Boogie Preprocessor took 39.96 ms. Allocated memory is still 113.2 MB. Free memory was 65.2 MB in the beginning and 63.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:06:06,505 INFO L168 Benchmark]: RCFGBuilder took 401.39 ms. Allocated memory is still 113.2 MB. Free memory was 63.7 MB in the beginning and 52.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:06:06,506 INFO L168 Benchmark]: BuchiAutomizer took 591.63 ms. Allocated memory is still 113.2 MB. Free memory was 52.5 MB in the beginning and 83.9 MB in the end (delta: -31.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:06:06,512 INFO L168 Benchmark]: Witness Printer took 9.14 ms. Allocated memory is still 113.2 MB. Free memory was 83.9 MB in the beginning and 83.3 MB in the end (delta: 592.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:06:06,519 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 86.0 MB. Free memory was 52.8 MB in the beginning and 52.8 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 555.14 ms. Allocated memory is still 113.2 MB. Free memory was 82.1 MB in the beginning and 66.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.57 ms. Allocated memory is still 113.2 MB. Free memory was 66.9 MB in the beginning and 65.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.96 ms. Allocated memory is still 113.2 MB. Free memory was 65.2 MB in the beginning and 63.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 401.39 ms. Allocated memory is still 113.2 MB. Free memory was 63.7 MB in the beginning and 52.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 591.63 ms. Allocated memory is still 113.2 MB. Free memory was 52.5 MB in the beginning and 83.9 MB in the end (delta: -31.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 9.14 ms. Allocated memory is still 113.2 MB. Free memory was 83.9 MB in the beginning and 83.3 MB in the end (delta: 592.3 kB). Peak memory consumption was 2.1 MB. 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 0.5s 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 09:06:06,585 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a73f4b4-21d2-4af0-815c-11c1b738c3ad/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...