./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/divbin1-both-nt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f8e1c903 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/divbin1-both-nt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX --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 34d019f936433212ffb98f9f63454a8763bb76cd95f2f69226ba6fae3efa4715 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 08:29:36,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 08:29:36,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 08:29:36,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 08:29:36,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 08:29:36,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 08:29:36,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 08:29:36,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 08:29:36,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 08:29:36,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 08:29:36,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 08:29:36,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 08:29:36,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 08:29:36,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 08:29:36,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 08:29:36,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 08:29:36,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 08:29:36,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 08:29:36,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 08:29:36,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 08:29:36,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 08:29:36,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 08:29:36,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 08:29:36,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 08:29:36,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 08:29:36,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 08:29:36,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 08:29:36,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 08:29:36,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 08:29:36,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 08:29:36,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 08:29:36,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 08:29:36,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 08:29:36,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 08:29:36,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 08:29:36,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 08:29:36,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 08:29:36,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 08:29:36,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 08:29:36,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 08:29:36,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 08:29:36,794 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-09 08:29:36,823 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 08:29:36,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 08:29:36,824 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 08:29:36,825 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 08:29:36,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 08:29:36,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 08:29:36,827 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 08:29:36,827 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-09 08:29:36,828 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-09 08:29:36,828 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-09 08:29:36,828 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-09 08:29:36,829 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-09 08:29:36,829 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-09 08:29:36,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 08:29:36,830 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-09 08:29:36,830 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-09 08:29:36,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-09 08:29:36,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-09 08:29:36,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 08:29:36,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-09 08:29:36,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-09 08:29:36,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-09 08:29:36,833 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-09 08:29:36,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 08:29:36,833 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-09 08:29:36,834 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 08:29:36,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-09 08:29:36,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 08:29:36,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 08:29:36,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 08:29:36,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-09 08:29:36,836 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 08:29:36,837 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-09 08:29:36,838 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_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34d019f936433212ffb98f9f63454a8763bb76cd95f2f69226ba6fae3efa4715 [2021-11-09 08:29:37,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 08:29:37,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 08:29:37,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 08:29:37,216 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 08:29:37,218 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 08:29:37,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/../../sv-benchmarks/c/termination-nla/divbin1-both-nt.i [2021-11-09 08:29:37,331 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/data/9948b5d13/f87a39c4b6fb44cfb41b583af0542e31/FLAG2e665b947 [2021-11-09 08:29:37,851 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 08:29:37,852 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/sv-benchmarks/c/termination-nla/divbin1-both-nt.i [2021-11-09 08:29:37,861 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/data/9948b5d13/f87a39c4b6fb44cfb41b583af0542e31/FLAG2e665b947 [2021-11-09 08:29:38,247 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/data/9948b5d13/f87a39c4b6fb44cfb41b583af0542e31 [2021-11-09 08:29:38,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 08:29:38,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 08:29:38,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 08:29:38,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 08:29:38,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 08:29:38,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:29:38" (1/1) ... [2021-11-09 08:29:38,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ee8b7e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:29:38, skipping insertion in model container [2021-11-09 08:29:38,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:29:38" (1/1) ... [2021-11-09 08:29:38,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 08:29:38,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 08:29:38,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-09 08:29:38,483 INFO L203 MainTranslator]: Completed pre-run [2021-11-09 08:29:38,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-09 08:29:38,513 INFO L208 MainTranslator]: Completed translation [2021-11-09 08:29:38,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:29:38 WrapperNode [2021-11-09 08:29:38,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 08:29:38,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-09 08:29:38,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-09 08:29:38,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-09 08:29:38,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:29:38" (1/1) ... [2021-11-09 08:29:38,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:29:38" (1/1) ... [2021-11-09 08:29:38,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-09 08:29:38,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-09 08:29:38,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-09 08:29:38,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-09 08:29:38,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:29:38" (1/1) ... [2021-11-09 08:29:38,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:29:38" (1/1) ... [2021-11-09 08:29:38,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:29:38" (1/1) ... [2021-11-09 08:29:38,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:29:38" (1/1) ... [2021-11-09 08:29:38,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:29:38" (1/1) ... [2021-11-09 08:29:38,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:29:38" (1/1) ... [2021-11-09 08:29:38,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:29:38" (1/1) ... [2021-11-09 08:29:38,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-09 08:29:38,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-09 08:29:38,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-09 08:29:38,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-09 08:29:38,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:29:38" (1/1) ... [2021-11-09 08:29:38,581 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:29:38,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:29:38,627 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:29:38,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-09 08:29:38,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-09 08:29:38,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-09 08:29:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_unsigned_int [2021-11-09 08:29:38,923 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-09 08:29:38,924 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-09 08:29:38,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 08:29:38 BoogieIcfgContainer [2021-11-09 08:29:38,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-09 08:29:38,927 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-09 08:29:38,928 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-09 08:29:38,931 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-09 08:29:38,932 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-09 08:29:38,932 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.11 08:29:38" (1/3) ... [2021-11-09 08:29:38,938 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6e8af5fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.11 08:29:38, skipping insertion in model container [2021-11-09 08:29:38,938 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-09 08:29:38,938 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:29:38" (2/3) ... [2021-11-09 08:29:38,939 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6e8af5fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.11 08:29:38, skipping insertion in model container [2021-11-09 08:29:38,939 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-09 08:29:38,939 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 08:29:38" (3/3) ... [2021-11-09 08:29:38,941 INFO L389 chiAutomizerObserver]: Analyzing ICFG divbin1-both-nt.i [2021-11-09 08:29:38,996 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-09 08:29:38,996 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-09 08:29:38,996 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-09 08:29:38,996 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-09 08:29:38,997 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-09 08:29:38,997 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-09 08:29:38,997 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-09 08:29:38,997 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-09 08:29:39,014 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 12 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 11 states have internal predecessors, (19), 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) [2021-11-09 08:29:39,034 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-11-09 08:29:39,035 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-09 08:29:39,035 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-09 08:29:39,043 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-11-09 08:29:39,043 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-09 08:29:39,043 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-09 08:29:39,043 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 12 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 11 states have internal predecessors, (19), 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) [2021-11-09 08:29:39,045 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-11-09 08:29:39,045 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-09 08:29:39,045 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-09 08:29:39,046 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-11-09 08:29:39,046 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-09 08:29:39,054 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~ret0, main_#t~ret1, main_~A~0, main_~B~0, main_~q~0, main_~r~0, main_~b~0;havoc main_~A~0;havoc main_~B~0;havoc main_~q~0;havoc main_~r~0;havoc main_~b~0;call main_#t~ret0 := __VERIFIER_nondet_unsigned_int();main_~A~0 := main_#t~ret0;havoc main_#t~ret0;call main_#t~ret1 := __VERIFIER_nondet_unsigned_int();main_~B~0 := main_#t~ret1;havoc main_#t~ret1; 8#L15true assume !(main_~B~0 % 4294967296 >= 2147483647); 3#L16true assume !(main_~B~0 % 4294967296 < 1); 5#L17true assume !(main_~A~0 % 4294967296 >= 2147483647);main_~q~0 := 0;main_~r~0 := main_~A~0;main_~b~0 := main_~B~0; 7#L21true assume main_~r~0 % 4294967296 < main_~b~0 % 4294967296; 12#L23-1true [2021-11-09 08:29:39,054 INFO L793 eck$LassoCheckResult]: Loop: 12#L23-1true assume !!(main_~A~0 % 4294967296 == (main_~q~0 * main_~b~0 + main_~r~0) % 4294967296); 9#L23true assume !(2 * (if main_~b~0 % 4294967296 < 0 && 0 != main_~b~0 % 4294967296 % 2 then 1 + main_~b~0 % 4294967296 / 2 else main_~b~0 % 4294967296 / 2) % 4294967296 == main_~b~0 % 4294967296); 12#L23-1true [2021-11-09 08:29:39,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:29:39,062 INFO L85 PathProgramCache]: Analyzing trace with hash 29742504, now seen corresponding path program 1 times [2021-11-09 08:29:39,072 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:29:39,073 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097872921] [2021-11-09 08:29:39,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:29:39,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:29:39,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:29:39,186 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-09 08:29:39,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:29:39,220 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-09 08:29:39,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:29:39,223 INFO L85 PathProgramCache]: Analyzing trace with hash 1868, now seen corresponding path program 1 times [2021-11-09 08:29:39,224 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:29:39,224 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448161630] [2021-11-09 08:29:39,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:29:39,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:29:39,230 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-09 08:29:39,231 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1119407763] [2021-11-09 08:29:39,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:29:39,231 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:29:39,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:29:39,237 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:29:39,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-09 08:29:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:29:39,278 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-09 08:29:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:29:39,288 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-09 08:29:39,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:29:39,290 INFO L85 PathProgramCache]: Analyzing trace with hash -1482223821, now seen corresponding path program 1 times [2021-11-09 08:29:39,290 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:29:39,291 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329988291] [2021-11-09 08:29:39,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:29:39,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:29:39,301 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-09 08:29:39,301 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1507709167] [2021-11-09 08:29:39,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:29:39,302 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:29:39,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:29:39,325 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:29:39,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-09 08:29:39,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:29:39,417 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-09 08:29:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-09 08:29:39,438 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-09 08:29:51,729 WARN L207 SmtUtils]: Spent 12.29 s on a formula simplification that was a NOOP. DAG size: 18 [2021-11-09 08:30:04,388 WARN L207 SmtUtils]: Spent 12.62 s on a formula simplification that was a NOOP. DAG size: 18 [2021-11-09 08:30:04,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.11 08:30:04 BoogieIcfgContainer [2021-11-09 08:30:04,592 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-09 08:30:04,593 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-09 08:30:04,593 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-09 08:30:04,593 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-09 08:30:04,594 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 08:29:38" (3/4) ... [2021-11-09 08:30:04,597 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2021-11-09 08:30:04,636 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/witness.graphml [2021-11-09 08:30:04,637 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-09 08:30:04,638 INFO L168 Benchmark]: Toolchain (without parser) took 26385.90 ms. Allocated memory is still 111.1 MB. Free memory was 72.3 MB in the beginning and 49.2 MB in the end (delta: 23.1 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2021-11-09 08:30:04,639 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 111.1 MB. Free memory was 88.4 MB in the beginning and 88.2 MB in the end (delta: 125.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 08:30:04,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.95 ms. Allocated memory is still 111.1 MB. Free memory was 72.1 MB in the beginning and 86.8 MB in the end (delta: -14.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-09 08:30:04,640 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.73 ms. Allocated memory is still 111.1 MB. Free memory was 86.8 MB in the beginning and 85.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 08:30:04,641 INFO L168 Benchmark]: Boogie Preprocessor took 18.65 ms. Allocated memory is still 111.1 MB. Free memory was 85.4 MB in the beginning and 84.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-09 08:30:04,642 INFO L168 Benchmark]: RCFGBuilder took 359.36 ms. Allocated memory is still 111.1 MB. Free memory was 84.3 MB in the beginning and 75.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-09 08:30:04,643 INFO L168 Benchmark]: BuchiAutomizer took 25664.51 ms. Allocated memory is still 111.1 MB. Free memory was 75.5 MB in the beginning and 50.8 MB in the end (delta: 24.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-11-09 08:30:04,643 INFO L168 Benchmark]: Witness Printer took 44.33 ms. Allocated memory is still 111.1 MB. Free memory was 50.8 MB in the beginning and 49.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-09 08:30:04,647 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 111.1 MB. Free memory was 88.4 MB in the beginning and 88.2 MB in the end (delta: 125.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 257.95 ms. Allocated memory is still 111.1 MB. Free memory was 72.1 MB in the beginning and 86.8 MB in the end (delta: -14.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 31.73 ms. Allocated memory is still 111.1 MB. Free memory was 86.8 MB in the beginning and 85.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 18.65 ms. Allocated memory is still 111.1 MB. Free memory was 85.4 MB in the beginning and 84.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 359.36 ms. Allocated memory is still 111.1 MB. Free memory was 84.3 MB in the beginning and 75.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 25664.51 ms. Allocated memory is still 111.1 MB. Free memory was 75.5 MB in the beginning and 50.8 MB in the end (delta: 24.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Witness Printer took 44.33 ms. Allocated memory is still 111.1 MB. Free memory was 50.8 MB in the beginning and 49.2 MB in the end (delta: 1.6 MB). 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 Trivial decomposition into one nonterminating module. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 25.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 25.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. 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 -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 22]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {q=0, A=0, \result=0, B=2147483645, r=0, b=2147483645, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@a2cb686=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2be24cbc=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 22]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L11] unsigned A, B; [L12] unsigned q, r, b; [L13] A = __VERIFIER_nondet_unsigned_int() [L14] B = __VERIFIER_nondet_unsigned_int() [L15] COND FALSE !(B >= (0x7fffffff * 2U + 1U)/2) [L16] COND FALSE !(B < 1) [L17] COND FALSE !(A >= (0x7fffffff * 2U + 1U)/2) [L18] q = 0 [L19] r = A [L20] b = B [L21] COND TRUE r < b Loop: [L22] COND TRUE A == q * b + r [L23] COND FALSE !(2 * (b / 2) == b) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! [2021-11-09 08:30:04,705 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-09 08:30:04,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-09 08:30:05,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25e0e326-a7fb-45d1-88b6-adf14ec68583/bin/uautomizer-IVEQpCNsaX/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM)