./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_productSimulator.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8 --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 fe4506e3d5e012e1662dc0aa7741c8e3f8f99dc7c5ccf1f202c2f95071bfbf64 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 11:40:08,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 11:40:08,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 11:40:08,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 11:40:08,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 11:40:08,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 11:40:08,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 11:40:08,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 11:40:08,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 11:40:08,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 11:40:08,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 11:40:08,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 11:40:08,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 11:40:08,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 11:40:08,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 11:40:08,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 11:40:08,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 11:40:08,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 11:40:08,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 11:40:08,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 11:40:08,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 11:40:08,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 11:40:08,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 11:40:08,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 11:40:08,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 11:40:08,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 11:40:08,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 11:40:08,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 11:40:08,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 11:40:08,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 11:40:08,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 11:40:08,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 11:40:08,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 11:40:08,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 11:40:08,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 11:40:08,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 11:40:08,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 11:40:08,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 11:40:08,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 11:40:08,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 11:40:08,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 11:40:08,063 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-12-13 11:40:08,092 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 11:40:08,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 11:40:08,093 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 11:40:08,093 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 11:40:08,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 11:40:08,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 11:40:08,095 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 11:40:08,095 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 11:40:08,095 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 11:40:08,095 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 11:40:08,096 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 11:40:08,096 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 11:40:08,096 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 11:40:08,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 11:40:08,096 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 11:40:08,097 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 11:40:08,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 11:40:08,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 11:40:08,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 11:40:08,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 11:40:08,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 11:40:08,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 11:40:08,098 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 11:40:08,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 11:40:08,098 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 11:40:08,098 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 11:40:08,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 11:40:08,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 11:40:08,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 11:40:08,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 11:40:08,099 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 11:40:08,100 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 11:40:08,100 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_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe4506e3d5e012e1662dc0aa7741c8e3f8f99dc7c5ccf1f202c2f95071bfbf64 [2022-12-13 11:40:08,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 11:40:08,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 11:40:08,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 11:40:08,323 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 11:40:08,323 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 11:40:08,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/product-lines/email_spec27_productSimulator.cil.c [2022-12-13 11:40:10,966 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 11:40:11,170 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 11:40:11,170 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/sv-benchmarks/c/product-lines/email_spec27_productSimulator.cil.c [2022-12-13 11:40:11,185 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/data/d18384b9a/de56dfb6babf4870805581eeb8f28c88/FLAGa7bec2ff8 [2022-12-13 11:40:11,196 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/data/d18384b9a/de56dfb6babf4870805581eeb8f28c88 [2022-12-13 11:40:11,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 11:40:11,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 11:40:11,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 11:40:11,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 11:40:11,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 11:40:11,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:40:11" (1/1) ... [2022-12-13 11:40:11,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a6fbe9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:40:11, skipping insertion in model container [2022-12-13 11:40:11,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:40:11" (1/1) ... [2022-12-13 11:40:11,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 11:40:11,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 11:40:11,413 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/sv-benchmarks/c/product-lines/email_spec27_productSimulator.cil.c[11237,11250] [2022-12-13 11:40:11,518 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,569 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,576 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,576 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,581 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,596 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,597 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,613 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,614 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,615 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:40:11,650 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 11:40:11,680 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/sv-benchmarks/c/product-lines/email_spec27_productSimulator.cil.c[11237,11250] [2022-12-13 11:40:11,715 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,725 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,727 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,728 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,730 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,736 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,737 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,740 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,741 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,755 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-13 11:40:11,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:40:11,800 INFO L208 MainTranslator]: Completed translation [2022-12-13 11:40:11,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:40:11 WrapperNode [2022-12-13 11:40:11,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 11:40:11,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 11:40:11,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 11:40:11,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 11:40:11,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:40:11" (1/1) ... [2022-12-13 11:40:11,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:40:11" (1/1) ... [2022-12-13 11:40:13,495 INFO L138 Inliner]: procedures = 151, calls = 284, calls flagged for inlining = 189, calls inlined = 20365, statements flattened = 293438 [2022-12-13 11:40:13,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 11:40:13,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 11:40:13,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 11:40:13,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 11:40:13,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:40:11" (1/1) ... [2022-12-13 11:40:13,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:40:11" (1/1) ... [2022-12-13 11:40:13,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:40:11" (1/1) ... [2022-12-13 11:40:13,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:40:11" (1/1) ... [2022-12-13 11:40:14,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:40:11" (1/1) ... [2022-12-13 11:40:14,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:40:11" (1/1) ... [2022-12-13 11:40:15,155 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:40:11" (1/1) ... [2022-12-13 11:40:15,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:40:11" (1/1) ... [2022-12-13 11:40:15,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 11:40:15,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 11:40:15,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 11:40:15,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 11:40:15,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:40:11" (1/1) ... [2022-12-13 11:40:15,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:40:15,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:40:15,681 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:40:15,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 11:40:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-12-13 11:40:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 11:40:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 11:40:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 11:40:15,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 11:40:16,065 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 11:40:16,067 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 11:40:52,205 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 11:40:52,295 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 11:40:52,295 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 11:40:52,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:40:52 BoogieIcfgContainer [2022-12-13 11:40:52,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 11:40:52,320 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 11:40:52,320 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 11:40:52,323 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 11:40:52,324 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 11:40:52,324 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 11:40:11" (1/3) ... [2022-12-13 11:40:52,325 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@784addb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 11:40:52, skipping insertion in model container [2022-12-13 11:40:52,325 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 11:40:52,325 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:40:11" (2/3) ... [2022-12-13 11:40:52,325 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@784addb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 11:40:52, skipping insertion in model container [2022-12-13 11:40:52,325 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 11:40:52,325 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:40:52" (3/3) ... [2022-12-13 11:40:52,327 INFO L332 chiAutomizerObserver]: Analyzing ICFG email_spec27_productSimulator.cil.c [2022-12-13 11:40:52,711 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 11:40:52,712 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 11:40:52,712 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 11:40:52,712 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 11:40:52,712 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 11:40:52,712 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 11:40:52,712 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 11:40:52,712 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 11:40:52,798 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 49622 states, 49621 states have (on average 1.5766913202071704) internal successors, (78237), 49621 states have internal predecessors, (78237), 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) [2022-12-13 11:40:53,215 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 293 [2022-12-13 11:40:53,215 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:40:53,215 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:40:53,222 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:40:53,222 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:40:53,222 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 11:40:53,282 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 49622 states, 49621 states have (on average 1.5766913202071704) internal successors, (78237), 49621 states have internal predecessors, (78237), 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) [2022-12-13 11:40:53,588 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 293 [2022-12-13 11:40:53,588 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:40:53,588 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:40:53,589 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:40:53,589 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-13 11:40:53,594 INFO L748 eck$LassoCheckResult]: Stem: 3225#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(36, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(4, 16);call write~init~int(37, 16, 0, 1);call write~init~int(115, 16, 1, 1);call write~init~int(10, 16, 2, 1);call write~init~int(0, 16, 3, 1);call #Ultimate.allocInit(16, 17);call #Ultimate.allocInit(10, 18);call #Ultimate.allocInit(34, 19);call #Ultimate.allocInit(30, 20);call #Ultimate.allocInit(16, 21);call #Ultimate.allocInit(20, 22);call #Ultimate.allocInit(22, 23);call #Ultimate.allocInit(21, 24);call #Ultimate.allocInit(44, 25);call #Ultimate.allocInit(44, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(9, 28);call #Ultimate.allocInit(11, 29);call #Ultimate.allocInit(19, 30);call #Ultimate.allocInit(4, 31);call write~init~int(37, 31, 0, 1);call write~init~int(100, 31, 1, 1);call write~init~int(10, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(37, 32, 0, 1);call write~init~int(100, 32, 1, 1);call write~init~int(10, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(10, 33);call #Ultimate.allocInit(12, 34);call #Ultimate.allocInit(10, 35);call #Ultimate.allocInit(18, 36);call #Ultimate.allocInit(16, 37);call #Ultimate.allocInit(21, 38);call #Ultimate.allocInit(13, 39);call #Ultimate.allocInit(16, 40);call #Ultimate.allocInit(25, 41);~head~0.base, ~head~0.offset := 0, 0;~__SELECTED_FEATURE_Base~0 := 0;~__SELECTED_FEATURE_Keys~0 := 0;~__SELECTED_FEATURE_Encrypt~0 := 0;~__SELECTED_FEATURE_AutoResponder~0 := 0;~__SELECTED_FEATURE_AddressBook~0 := 0;~__SELECTED_FEATURE_Sign~0 := 0;~__SELECTED_FEATURE_Forward~0 := 0;~__SELECTED_FEATURE_Verify~0 := 0;~__SELECTED_FEATURE_Decrypt~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0; 15357#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret93#1, main_~retValue_acc~39#1, main_~tmp~21#1;havoc main_~retValue_acc~39#1;havoc main_~tmp~21#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 36480#select_helpers_returnLabel#1true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret29#1, select_features_#t~ret30#1, select_features_#t~ret31#1, select_features_#t~ret32#1, select_features_#t~ret33#1, select_features_#t~ret34#1, select_features_#t~ret35#1, select_features_#t~ret36#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet28#1, select_one_~retValue_acc~4#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~4#1;select_one_~choice~0#1 := select_one_#t~nondet28#1;havoc select_one_#t~nondet28#1;select_one_~retValue_acc~4#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~4#1; 48985#select_one_returnLabel#1true select_features_#t~ret29#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret29#1;havoc select_features_#t~ret29#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet28#1, select_one_~retValue_acc~4#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~4#1;select_one_~choice~0#1 := select_one_#t~nondet28#1;havoc select_one_#t~nondet28#1;select_one_~retValue_acc~4#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~4#1; 35050#select_one_returnLabel#2true select_features_#t~ret30#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret30#1;havoc select_features_#t~ret30#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet28#1, select_one_~retValue_acc~4#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~4#1;select_one_~choice~0#1 := select_one_#t~nondet28#1;havoc select_one_#t~nondet28#1;select_one_~retValue_acc~4#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~4#1; 10464#select_one_returnLabel#3true select_features_#t~ret31#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Encrypt~0 := select_features_#t~ret31#1;havoc select_features_#t~ret31#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet28#1, select_one_~retValue_acc~4#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~4#1;select_one_~choice~0#1 := select_one_#t~nondet28#1;havoc select_one_#t~nondet28#1;select_one_~retValue_acc~4#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~4#1; 18693#select_one_returnLabel#4true select_features_#t~ret32#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret32#1;havoc select_features_#t~ret32#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet28#1, select_one_~retValue_acc~4#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~4#1;select_one_~choice~0#1 := select_one_#t~nondet28#1;havoc select_one_#t~nondet28#1;select_one_~retValue_acc~4#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~4#1; 2825#select_one_returnLabel#5true select_features_#t~ret33#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret33#1;havoc select_features_#t~ret33#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet28#1, select_one_~retValue_acc~4#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~4#1;select_one_~choice~0#1 := select_one_#t~nondet28#1;havoc select_one_#t~nondet28#1;select_one_~retValue_acc~4#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~4#1; 22550#select_one_returnLabel#6true select_features_#t~ret34#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret34#1;havoc select_features_#t~ret34#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet28#1, select_one_~retValue_acc~4#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~4#1;select_one_~choice~0#1 := select_one_#t~nondet28#1;havoc select_one_#t~nondet28#1;select_one_~retValue_acc~4#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~4#1; 294#select_one_returnLabel#7true select_features_#t~ret35#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret35#1;havoc select_features_#t~ret35#1;~__SELECTED_FEATURE_Verify~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet28#1, select_one_~retValue_acc~4#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~4#1;select_one_~choice~0#1 := select_one_#t~nondet28#1;havoc select_one_#t~nondet28#1;select_one_~retValue_acc~4#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~4#1; 11547#select_one_returnLabel#8true select_features_#t~ret36#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret36#1;havoc select_features_#t~ret36#1; 11105#select_features_returnLabel#1true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~5#1, valid_product_~tmp~3#1;havoc valid_product_~retValue_acc~5#1;havoc valid_product_~tmp~3#1; 43871#L497true assume !(0 == ~__SELECTED_FEATURE_Encrypt~0); 1541#L500true assume !(0 != ~__SELECTED_FEATURE_Decrypt~0);valid_product_~tmp~3#1 := 0; 6793#L500-1true valid_product_~retValue_acc~5#1 := valid_product_~tmp~3#1;valid_product_#res#1 := valid_product_~retValue_acc~5#1; 31522#valid_product_returnLabel#1true main_#t~ret93#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~21#1 := main_#t~ret93#1;havoc main_#t~ret93#1; 5807#L3115true assume 0 != main_~tmp~21#1;assume { :begin_inline_setup } true;havoc setup_#t~nondet90#1, setup_#t~nondet91#1, setup_#t~nondet92#1, setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset, setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset, setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;havoc setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset;havoc setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset;havoc setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;~bob~0 := 1;assume { :begin_inline_setup_bob } true;setup_bob_#in~bob___0#1 := ~bob~0;havoc setup_bob_~bob___0#1;setup_bob_~bob___0#1 := setup_bob_#in~bob___0#1; 42183#L2959true assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_bob__before__Keys } true;setup_bob__before__Keys_#in~bob___0#1 := setup_bob_~bob___0#1;havoc setup_bob__before__Keys_~bob___0#1;setup_bob__before__Keys_~bob___0#1 := setup_bob__before__Keys_#in~bob___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_bob__before__Keys_~bob___0#1, setup_bob__before__Keys_~bob___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1; 46597#L1625-2true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 19827#L1631-5true assume { :end_inline_setClientId } true; 21775#setup_bob__before__Keys_returnLabel#2true assume { :end_inline_setup_bob__before__Keys } true; 4171#setup_bob_returnLabel#1true assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 27, 0;havoc setup_#t~nondet90#1;~rjh~0 := 2;assume { :begin_inline_setup_rjh } true;setup_rjh_#in~rjh___0#1 := ~rjh~0;havoc setup_rjh_~rjh___0#1;setup_rjh_~rjh___0#1 := setup_rjh_#in~rjh___0#1; 879#L2997true assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_rjh__before__Keys } true;setup_rjh__before__Keys_#in~rjh___0#1 := setup_rjh_~rjh___0#1;havoc setup_rjh__before__Keys_~rjh___0#1;setup_rjh__before__Keys_~rjh___0#1 := setup_rjh__before__Keys_#in~rjh___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_rjh__before__Keys_~rjh___0#1, setup_rjh__before__Keys_~rjh___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1; 4866#L1625-6true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 9388#L1631-11true assume { :end_inline_setClientId } true; 28730#setup_rjh__before__Keys_returnLabel#2true assume { :end_inline_setup_rjh__before__Keys } true; 32995#setup_rjh_returnLabel#1true assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 28, 0;havoc setup_#t~nondet91#1;~chuck~0 := 3;assume { :begin_inline_setup_chuck } true;setup_chuck_#in~chuck___0#1 := ~chuck~0;havoc setup_chuck_~chuck___0#1;setup_chuck_~chuck___0#1 := setup_chuck_#in~chuck___0#1; 10288#L3035true assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_chuck__before__Keys } true;setup_chuck__before__Keys_#in~chuck___0#1 := setup_chuck_~chuck___0#1;havoc setup_chuck__before__Keys_~chuck___0#1;setup_chuck__before__Keys_~chuck___0#1 := setup_chuck__before__Keys_#in~chuck___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_chuck__before__Keys_~chuck___0#1, setup_chuck__before__Keys_~chuck___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1; 3872#L1625-10true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 32783#L1631-17true assume { :end_inline_setClientId } true; 28168#setup_chuck__before__Keys_returnLabel#2true assume { :end_inline_setup_chuck__before__Keys } true; 37965#setup_chuck_returnLabel#1true assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := 29, 0;havoc setup_#t~nondet92#1; 19580#setup_returnLabel#1true assume { :end_inline_setup } true;assume { :begin_inline_test } true;havoc test_#t~nondet39#1, test_#t~nondet40#1, test_#t~nondet41#1, test_#t~nondet42#1, test_#t~nondet43#1, test_#t~nondet44#1, test_#t~nondet45#1, test_#t~nondet46#1, test_#t~nondet47#1, test_#t~nondet48#1, test_#t~nondet49#1, test_~op1~0#1, test_~op2~0#1, test_~op3~0#1, test_~op4~0#1, test_~op5~0#1, test_~op6~0#1, test_~op7~0#1, test_~op8~0#1, test_~op9~0#1, test_~op10~0#1, test_~op11~0#1, test_~splverifierCounter~0#1, test_~tmp~6#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1, test_~tmp___3~0#1, test_~tmp___4~0#1, test_~tmp___5~0#1, test_~tmp___6~0#1, test_~tmp___7~0#1, test_~tmp___8~0#1, test_~tmp___9~0#1;havoc test_~op1~0#1;havoc test_~op2~0#1;havoc test_~op3~0#1;havoc test_~op4~0#1;havoc test_~op5~0#1;havoc test_~op6~0#1;havoc test_~op7~0#1;havoc test_~op8~0#1;havoc test_~op9~0#1;havoc test_~op10~0#1;havoc test_~op11~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~6#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;havoc test_~tmp___3~0#1;havoc test_~tmp___4~0#1;havoc test_~tmp___5~0#1;havoc test_~tmp___6~0#1;havoc test_~tmp___7~0#1;havoc test_~tmp___8~0#1;havoc test_~tmp___9~0#1;test_~op1~0#1 := 0;test_~op2~0#1 := 0;test_~op3~0#1 := 0;test_~op4~0#1 := 0;test_~op5~0#1 := 0;test_~op6~0#1 := 0;test_~op7~0#1 := 0;test_~op8~0#1 := 0;test_~op9~0#1 := 0;test_~op10~0#1 := 0;test_~op11~0#1 := 0;test_~splverifierCounter~0#1 := 0; 40725#L1884-1true [2022-12-13 11:40:53,594 INFO L750 eck$LassoCheckResult]: Loop: 40725#L1884-1true assume !false; 5598#L1693true assume test_~splverifierCounter~0#1 < 4; 39816#L1694true test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1; 19113#L1700true assume 0 == test_~op1~0#1;test_~tmp___9~0#1 := test_#t~nondet39#1;havoc test_#t~nondet39#1; 37919#L1704true assume 0 != test_~tmp___9~0#1; 11936#L1705true assume !(0 != ~__SELECTED_FEATURE_Keys~0); 38431#L1705-2true test_~op1~0#1 := 1; 40725#L1884-1true [2022-12-13 11:40:53,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:40:53,598 INFO L85 PathProgramCache]: Analyzing trace with hash 992852765, now seen corresponding path program 1 times [2022-12-13 11:40:53,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:40:53,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674627279] [2022-12-13 11:40:53,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:40:53,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:40:53,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:53,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:40:53,848 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:40:53,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674627279] [2022-12-13 11:40:53,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674627279] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:40:53,849 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:40:53,849 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 11:40:53,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358323090] [2022-12-13 11:40:53,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:40:53,854 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 11:40:53,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:40:53,854 INFO L85 PathProgramCache]: Analyzing trace with hash 1440997990, now seen corresponding path program 1 times [2022-12-13 11:40:53,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:40:53,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577998212] [2022-12-13 11:40:53,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:40:53,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:40:53,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:40:53,860 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:40:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:40:53,878 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:40:53,921 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:40:53,922 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:40:53,922 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:40:53,922 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:40:53,922 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:40:53,922 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:40:53,922 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:40:53,922 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:40:53,922 INFO L133 ssoRankerPreferences]: Filename of dumped script: email_spec27_productSimulator.cil.c_Iteration1_Loop [2022-12-13 11:40:53,923 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:40:53,923 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:40:53,940 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:40:53,950 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:40:53,954 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:40:53,958 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:40:54,010 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:40:54,010 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:40:54,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:40:54,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:40:54,013 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:40:54,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-12-13 11:40:54,015 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:40:54,015 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:40:54,031 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:40:54,031 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~__SELECTED_FEATURE_Keys~0=0} Honda state: {~__SELECTED_FEATURE_Keys~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 11:40:54,035 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-12-13 11:40:54,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:40:54,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:40:54,036 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:40:54,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-12-13 11:40:54,039 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:40:54,039 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:40:54,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2022-12-13 11:40:54,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:40:54,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:40:54,054 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:40:54,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-12-13 11:40:54,056 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:40:54,056 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:40:54,078 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:40:54,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-12-13 11:40:54,081 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:40:54,081 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:40:54,081 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:40:54,082 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:40:54,082 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:40:54,082 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:40:54,082 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:40:54,082 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:40:54,082 INFO L133 ssoRankerPreferences]: Filename of dumped script: email_spec27_productSimulator.cil.c_Iteration1_Loop [2022-12-13 11:40:54,082 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:40:54,082 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:40:54,083 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:40:54,086 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:40:54,092 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:40:54,096 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:40:54,141 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:40:54,145 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:40:54,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:40:54,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:40:54,147 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:40:54,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-12-13 11:40:54,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:40:54,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:40:54,159 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:40:54,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:40:54,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:40:54,160 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:40:54,162 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:40:54,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:40:54,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:40:54,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2022-12-13 11:40:54,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:40:54,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:40:54,168 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:40:54,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-12-13 11:40:54,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:40:54,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:40:54,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:40:54,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:40:54,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:40:54,181 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:40:54,182 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:40:54,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:40:54,184 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 11:40:54,190 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-12-13 11:40:54,190 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-12-13 11:40:54,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:40:54,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:40:54,220 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:40:54,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-12-13 11:40:54,222 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 11:40:54,223 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 11:40:54,223 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 11:40:54,223 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~splverifierCounter~0#1) = -2*ULTIMATE.start_test_~splverifierCounter~0#1 + 7 Supporting invariants [] [2022-12-13 11:40:54,226 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-12-13 11:40:54,229 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 11:40:54,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:40:54,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:54,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:40:54,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:40:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:40:54,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:40:54,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:40:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:40:54,465 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2022-12-13 11:40:54,691 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 49622 states, 49621 states have (on average 1.5766913202071704) internal successors, (78237), 49621 states have internal predecessors, (78237), 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 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 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) [2022-12-13 11:40:54,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2022-12-13 11:40:57,368 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 49622 states, 49621 states have (on average 1.5766913202071704) internal successors, (78237), 49621 states have internal predecessors, (78237), 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 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 147395 states and 232409 transitions. Complement of second has 7 states. [2022-12-13 11:40:57,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-12-13 11:40:57,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 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) [2022-12-13 11:40:57,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 155318 transitions. [2022-12-13 11:40:57,530 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 155318 transitions. Stem has 33 letters. Loop has 7 letters. [2022-12-13 11:40:57,531 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:40:57,531 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 155318 transitions. Stem has 40 letters. Loop has 7 letters. [2022-12-13 11:40:57,531 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:40:57,531 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 155318 transitions. Stem has 33 letters. Loop has 14 letters. [2022-12-13 11:40:57,532 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 11:40:57,532 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 147395 states and 232409 transitions. [2022-12-13 11:40:58,027 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-12-13 11:40:58,030 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 147395 states to 0 states and 0 transitions. [2022-12-13 11:40:58,030 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-12-13 11:40:58,031 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-12-13 11:40:58,031 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-12-13 11:40:58,031 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 11:40:58,031 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 11:40:58,031 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 11:40:58,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:40:58,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 11:40:58,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 11:40:58,036 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 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) [2022-12-13 11:40:58,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:40:58,038 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-12-13 11:40:58,038 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2022-12-13 11:40:58,038 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-12-13 11:40:58,038 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2022-12-13 11:40:58,038 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-12-13 11:40:58,038 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-12-13 11:40:58,038 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-12-13 11:40:58,038 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 11:40:58,039 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 11:40:58,039 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 11:40:58,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 11:40:58,039 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 11:40:58,040 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-12-13 11:40:58,040 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-12-13 11:40:58,040 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-12-13 11:40:58,040 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-12-13 11:40:58,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.12 11:40:58 BoogieIcfgContainer [2022-12-13 11:40:58,046 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-12-13 11:40:58,047 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 11:40:58,047 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 11:40:58,047 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 11:40:58,048 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:40:52" (3/4) ... [2022-12-13 11:40:58,050 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 11:40:58,050 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 11:40:58,051 INFO L158 Benchmark]: Toolchain (without parser) took 46851.95ms. Allocated memory was 127.9MB in the beginning and 5.5GB in the end (delta: 5.4GB). Free memory was 83.6MB in the beginning and 3.6GB in the end (delta: -3.5GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2022-12-13 11:40:58,052 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 127.9MB. Free memory is still 96.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 11:40:58,052 INFO L158 Benchmark]: CACSL2BoogieTranslator took 601.23ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 83.2MB in the beginning and 118.4MB in the end (delta: -35.2MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2022-12-13 11:40:58,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 1694.63ms. Allocated memory was 155.2MB in the beginning and 616.6MB in the end (delta: 461.4MB). Free memory was 118.4MB in the beginning and 179.6MB in the end (delta: -61.2MB). Peak memory consumption was 451.6MB. Max. memory is 16.1GB. [2022-12-13 11:40:58,054 INFO L158 Benchmark]: Boogie Preprocessor took 2157.83ms. Allocated memory was 616.6MB in the beginning and 1.8GB in the end (delta: 1.2GB). Free memory was 179.6MB in the beginning and 996.5MB in the end (delta: -816.8MB). Peak memory consumption was 470.8MB. Max. memory is 16.1GB. [2022-12-13 11:40:58,054 INFO L158 Benchmark]: RCFGBuilder took 36664.67ms. Allocated memory was 1.8GB in the beginning and 5.5GB in the end (delta: 3.7GB). Free memory was 996.5MB in the beginning and 3.6GB in the end (delta: -2.6GB). Peak memory consumption was 2.9GB. Max. memory is 16.1GB. [2022-12-13 11:40:58,055 INFO L158 Benchmark]: BuchiAutomizer took 5726.03ms. Allocated memory is still 5.5GB. Free memory was 3.6GB in the beginning and 3.6GB in the end (delta: 31.0MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2022-12-13 11:40:58,055 INFO L158 Benchmark]: Witness Printer took 3.30ms. Allocated memory is still 5.5GB. Free memory was 3.6GB in the beginning and 3.6GB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 11:40:58,059 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 127.9MB. Free memory is still 96.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 601.23ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 83.2MB in the beginning and 118.4MB in the end (delta: -35.2MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1694.63ms. Allocated memory was 155.2MB in the beginning and 616.6MB in the end (delta: 461.4MB). Free memory was 118.4MB in the beginning and 179.6MB in the end (delta: -61.2MB). Peak memory consumption was 451.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2157.83ms. Allocated memory was 616.6MB in the beginning and 1.8GB in the end (delta: 1.2GB). Free memory was 179.6MB in the beginning and 996.5MB in the end (delta: -816.8MB). Peak memory consumption was 470.8MB. Max. memory is 16.1GB. * RCFGBuilder took 36664.67ms. Allocated memory was 1.8GB in the beginning and 5.5GB in the end (delta: 3.7GB). Free memory was 996.5MB in the beginning and 3.6GB in the end (delta: -2.6GB). Peak memory consumption was 2.9GB. Max. memory is 16.1GB. * BuchiAutomizer took 5726.03ms. Allocated memory is still 5.5GB. Free memory was 3.6GB in the beginning and 3.6GB in the end (delta: 31.0MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * Witness Printer took 3.30ms. Allocated memory is still 5.5GB. Free memory was 3.6GB in the beginning and 3.6GB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -2 * splverifierCounter + 7 and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.6s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.6s. Construction of modules took 0.0s. Büchi inclusion checks took 3.2s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.4s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 77212 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 77211 mSDsluCounter, 231379 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 154168 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 77211 mSDtfsCounter, 6 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital26 mio100 ax100 hnf100 lsp38 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq170 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 18ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.3s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2022-12-13 11:40:58,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_120df82f-40ec-4df1-ae10-acc59d7a6846/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE