./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/dijkstra6-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/dijkstra6-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G --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 12afb8178f03cf9f30c3db13fe59541339718c2babf1801d998ad3c12365b61d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:21:20,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:21:20,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:21:20,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:21:20,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:21:20,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:21:20,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:21:20,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:21:20,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:21:20,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:21:20,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:21:20,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:21:20,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:21:20,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:21:20,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:21:20,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:21:20,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:21:20,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:21:20,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:21:20,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:21:20,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:21:20,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:21:20,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:21:20,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:21:20,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:21:20,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:21:20,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:21:20,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:21:20,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:21:20,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:21:20,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:21:20,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:21:20,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:21:20,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:21:20,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:21:20,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:21:20,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:21:20,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:21:20,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:21:20,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:21:20,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:21:20,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-23 12:21:20,801 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:21:20,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:21:20,802 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:21:20,802 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:21:20,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:21:20,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:21:20,804 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:21:20,804 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-23 12:21:20,804 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-23 12:21:20,805 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-23 12:21:20,805 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-23 12:21:20,805 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-23 12:21:20,805 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-23 12:21:20,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:21:20,806 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 12:21:20,806 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 12:21:20,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 12:21:20,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 12:21:20,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:21:20,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-23 12:21:20,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-23 12:21:20,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-23 12:21:20,808 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 12:21:20,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:21:20,808 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-23 12:21:20,808 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:21:20,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-23 12:21:20,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:21:20,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:21:20,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:21:20,810 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 12:21:20,810 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:21:20,811 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-23 12:21:20,811 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_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12afb8178f03cf9f30c3db13fe59541339718c2babf1801d998ad3c12365b61d [2021-11-23 12:21:21,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:21:21,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:21:21,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:21:21,156 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:21:21,158 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:21:21,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/termination-nla/dijkstra6-both-nt.c [2021-11-23 12:21:21,252 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/data/2e784720d/57ee497218314283bd0bd53e3ddb75dc/FLAG11bb444ae [2021-11-23 12:21:21,757 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:21:21,757 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/sv-benchmarks/c/termination-nla/dijkstra6-both-nt.c [2021-11-23 12:21:21,765 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/data/2e784720d/57ee497218314283bd0bd53e3ddb75dc/FLAG11bb444ae [2021-11-23 12:21:22,114 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/data/2e784720d/57ee497218314283bd0bd53e3ddb75dc [2021-11-23 12:21:22,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:21:22,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:21:22,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:21:22,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:21:22,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:21:22,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:21:22" (1/1) ... [2021-11-23 12:21:22,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58659606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:21:22, skipping insertion in model container [2021-11-23 12:21:22,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:21:22" (1/1) ... [2021-11-23 12:21:22,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:21:22,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:21:22,376 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:21:22,383 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 12:21:22,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:21:22,436 INFO L208 MainTranslator]: Completed translation [2021-11-23 12:21:22,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:21:22 WrapperNode [2021-11-23 12:21:22,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:21:22,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 12:21:22,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 12:21:22,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 12:21:22,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:21:22" (1/1) ... [2021-11-23 12:21:22,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:21:22" (1/1) ... [2021-11-23 12:21:22,477 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2021-11-23 12:21:22,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 12:21:22,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 12:21:22,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 12:21:22,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 12:21:22,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:21:22" (1/1) ... [2021-11-23 12:21:22,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:21:22" (1/1) ... [2021-11-23 12:21:22,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:21:22" (1/1) ... [2021-11-23 12:21:22,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:21:22" (1/1) ... [2021-11-23 12:21:22,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:21:22" (1/1) ... [2021-11-23 12:21:22,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:21:22" (1/1) ... [2021-11-23 12:21:22,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:21:22" (1/1) ... [2021-11-23 12:21:22,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 12:21:22,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 12:21:22,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 12:21:22,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 12:21:22,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:21:22" (1/1) ... [2021-11-23 12:21:22,524 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 12:21:22,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 12:21:22,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 12:21:22,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-23 12:21:22,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 12:21:22,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 12:21:22,700 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 12:21:22,702 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 12:21:22,875 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 12:21:22,884 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 12:21:22,885 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 12:21:22,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:21:22 BoogieIcfgContainer [2021-11-23 12:21:22,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 12:21:22,889 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-23 12:21:22,889 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-23 12:21:22,893 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-23 12:21:22,894 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-23 12:21:22,895 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 12:21:22" (1/3) ... [2021-11-23 12:21:22,898 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@25754551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 12:21:22, skipping insertion in model container [2021-11-23 12:21:22,898 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-23 12:21:22,899 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:21:22" (2/3) ... [2021-11-23 12:21:22,900 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@25754551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 12:21:22, skipping insertion in model container [2021-11-23 12:21:22,901 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-23 12:21:22,901 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:21:22" (3/3) ... [2021-11-23 12:21:22,903 INFO L388 chiAutomizerObserver]: Analyzing ICFG dijkstra6-both-nt.c [2021-11-23 12:21:22,997 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-23 12:21:22,998 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-23 12:21:22,998 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-23 12:21:22,998 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-23 12:21:22,998 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-23 12:21:22,998 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-23 12:21:22,999 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-23 12:21:22,999 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-23 12:21:23,017 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 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) [2021-11-23 12:21:23,038 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-11-23 12:21:23,038 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 12:21:23,038 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 12:21:23,048 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-11-23 12:21:23,048 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-23 12:21:23,048 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-23 12:21:23,049 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 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) [2021-11-23 12:21:23,050 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-11-23 12:21:23,050 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 12:21:23,051 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 12:21:23,051 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-11-23 12:21:23,051 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-23 12:21:23,060 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0; 8#L40true assume main_~q~0#1 > main_~n~0#1; 9#L51-1true [2021-11-23 12:21:23,061 INFO L793 eck$LassoCheckResult]: Loop: 9#L51-1true assume !!(0 == main_~p~0#1 * main_~p~0#1 - main_~n~0#1 * main_~q~0#1 + main_~q~0#1 * main_~r~0#1); 5#L51true assume !(4 * (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4) == main_~q~0#1 && 2 * (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2) == main_~p~0#1); 9#L51-1true [2021-11-23 12:21:23,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:21:23,069 INFO L85 PathProgramCache]: Analyzing trace with hash 29858, now seen corresponding path program 1 times [2021-11-23 12:21:23,080 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:21:23,081 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914280281] [2021-11-23 12:21:23,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:21:23,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:21:23,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 12:21:23,183 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 12:21:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 12:21:23,208 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 12:21:23,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:21:23,213 INFO L85 PathProgramCache]: Analyzing trace with hash 1420, now seen corresponding path program 1 times [2021-11-23 12:21:23,213 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:21:23,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871534487] [2021-11-23 12:21:23,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:21:23,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:21:23,221 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 12:21:23,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1687821449] [2021-11-23 12:21:23,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:21:23,222 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 12:21:23,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 12:21:23,225 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 12:21:23,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 12:21:23,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 12:21:23,314 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 12:21:23,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 12:21:23,325 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 12:21:23,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 12:21:23,327 INFO L85 PathProgramCache]: Analyzing trace with hash 28693997, now seen corresponding path program 1 times [2021-11-23 12:21:23,328 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 12:21:23,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992821710] [2021-11-23 12:21:23,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:21:23,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 12:21:23,336 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 12:21:23,343 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1437323106] [2021-11-23 12:21:23,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 12:21:23,344 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 12:21:23,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 12:21:23,376 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 12:21:23,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 12:21:23,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 12:21:23,489 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 12:21:23,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 12:21:23,502 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 12:21:35,929 WARN L227 SmtUtils]: Spent 12.42s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 231] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2021-11-23 12:21:50,419 WARN L227 SmtUtils]: Spent 14.36s on a formula simplification that was a NOOP. DAG size: 6 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-23 12:22:03,119 WARN L227 SmtUtils]: Spent 12.58s on a formula simplification that was a NOOP. DAG size: 21 (called from [L 268] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2021-11-23 12:22:03,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 12:22:03 BoogieIcfgContainer [2021-11-23 12:22:03,322 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-23 12:22:03,323 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 12:22:03,323 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 12:22:03,324 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 12:22:03,324 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:21:22" (3/4) ... [2021-11-23 12:22:03,327 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2021-11-23 12:22:03,369 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/witness.graphml [2021-11-23 12:22:03,369 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 12:22:03,371 INFO L158 Benchmark]: Toolchain (without parser) took 41250.29ms. Allocated memory is still 107.0MB. Free memory was 66.7MB in the beginning and 42.3MB in the end (delta: 24.4MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2021-11-23 12:22:03,371 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 107.0MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 12:22:03,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.37ms. Allocated memory is still 107.0MB. Free memory was 66.4MB in the beginning and 84.3MB in the end (delta: -17.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 12:22:03,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.59ms. Allocated memory is still 107.0MB. Free memory was 84.3MB in the beginning and 83.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 12:22:03,374 INFO L158 Benchmark]: Boogie Preprocessor took 23.49ms. Allocated memory is still 107.0MB. Free memory was 83.2MB in the beginning and 82.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 12:22:03,375 INFO L158 Benchmark]: RCFGBuilder took 385.13ms. Allocated memory is still 107.0MB. Free memory was 82.2MB in the beginning and 72.8MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 12:22:03,376 INFO L158 Benchmark]: BuchiAutomizer took 40433.44ms. Allocated memory is still 107.0MB. Free memory was 72.8MB in the beginning and 43.9MB in the end (delta: 28.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 12:22:03,377 INFO L158 Benchmark]: Witness Printer took 46.17ms. Allocated memory is still 107.0MB. Free memory was 43.9MB in the beginning and 42.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 12:22:03,382 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 107.0MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.37ms. Allocated memory is still 107.0MB. Free memory was 66.4MB in the beginning and 84.3MB in the end (delta: -17.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.59ms. Allocated memory is still 107.0MB. Free memory was 84.3MB in the beginning and 83.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.49ms. Allocated memory is still 107.0MB. Free memory was 83.2MB in the beginning and 82.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 385.13ms. Allocated memory is still 107.0MB. Free memory was 82.2MB in the beginning and 72.8MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 40433.44ms. Allocated memory is still 107.0MB. Free memory was 72.8MB in the beginning and 43.9MB in the end (delta: 28.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Witness Printer took 46.17ms. Allocated memory is still 107.0MB. Free memory was 43.9MB in the beginning and 42.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * 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 40.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 40.2s. 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: 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: 41]: 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 {h=0, q=1, r=0, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@29154672=0, p=0, n=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 41]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L22] int n, p, q, r, h; [L24] n = __VERIFIER_nondet_int() [L26] p = 0 [L27] q = 1 [L28] r = n [L29] h = 0 [L40] COND TRUE q > n Loop: [L41] COND TRUE p * p - n * q + q * r == 0 [L51] COND FALSE !(4 * (q / 4) == q && 2 * (p / 2) == p) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! [2021-11-23 12:22:03,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-23 12:22:03,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-23 12:22:03,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7b066ef-4bde-44c0-880b-a7bd7c31d90b/bin/uautomizer-wIGwrQj20G/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)