./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_productSimulator.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y --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 c2ee13e5ae0bbed1c37b7eadefb29cbd7041f4c5e0d498dc3d4ea1e000526be8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:31:56,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:31:56,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:31:56,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:31:56,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:31:56,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:31:56,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:31:56,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:31:56,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:31:56,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:31:56,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:31:56,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:31:56,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:31:56,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:31:56,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:31:56,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:31:56,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:31:56,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:31:56,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:31:56,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:31:56,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:31:56,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:31:56,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:31:56,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:31:56,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:31:56,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:31:56,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:31:56,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:31:56,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:31:56,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:31:56,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:31:56,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:31:56,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:31:56,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:31:56,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:31:56,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:31:56,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:31:56,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:31:56,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:31:56,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:31:56,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:31:56,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-13 17:31:56,859 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:31:56,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:31:56,860 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:31:56,860 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:31:56,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:31:56,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:31:56,862 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:31:56,862 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-13 17:31:56,862 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-13 17:31:56,862 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-13 17:31:56,863 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-13 17:31:56,863 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-13 17:31:56,863 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-13 17:31:56,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:31:56,863 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 17:31:56,864 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 17:31:56,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 17:31:56,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 17:31:56,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:31:56,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-13 17:31:56,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-13 17:31:56,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-13 17:31:56,865 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 17:31:56,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 17:31:56,865 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-13 17:31:56,866 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:31:56,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-13 17:31:56,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:31:56,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:31:56,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:31:56,867 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 17:31:56,867 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:31:56,868 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-13 17:31:56,868 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_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2ee13e5ae0bbed1c37b7eadefb29cbd7041f4c5e0d498dc3d4ea1e000526be8 [2021-11-13 17:31:57,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:31:57,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:31:57,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:31:57,142 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:31:57,144 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:31:57,145 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/product-lines/email_spec1_productSimulator.cil.c [2021-11-13 17:31:57,233 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/data/7cf4be857/bc58f289aaa24cb2ba836d17d8178dd3/FLAG280f66552 [2021-11-13 17:31:57,875 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:31:57,875 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/sv-benchmarks/c/product-lines/email_spec1_productSimulator.cil.c [2021-11-13 17:31:57,899 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/data/7cf4be857/bc58f289aaa24cb2ba836d17d8178dd3/FLAG280f66552 [2021-11-13 17:31:58,075 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/data/7cf4be857/bc58f289aaa24cb2ba836d17d8178dd3 [2021-11-13 17:31:58,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:31:58,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 17:31:58,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:31:58,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:31:58,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:31:58,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:31:58" (1/1) ... [2021-11-13 17:31:58,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f28a6f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:58, skipping insertion in model container [2021-11-13 17:31:58,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:31:58" (1/1) ... [2021-11-13 17:31:58,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:31:58,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:31:58,695 WARN L228 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_16491da2-96fa-4e34-8633-cb6d8e19983c/sv-benchmarks/c/product-lines/email_spec1_productSimulator.cil.c[35789,35802] [2021-11-13 17:31:58,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:31:58,814 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 17:31:58,918 WARN L228 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_16491da2-96fa-4e34-8633-cb6d8e19983c/sv-benchmarks/c/product-lines/email_spec1_productSimulator.cil.c[35789,35802] [2021-11-13 17:31:58,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:31:58,996 INFO L208 MainTranslator]: Completed translation [2021-11-13 17:31:58,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:58 WrapperNode [2021-11-13 17:31:58,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:31:58,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 17:31:58,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 17:31:58,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 17:31:59,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:58" (1/1) ... [2021-11-13 17:31:59,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:58" (1/1) ... [2021-11-13 17:32:02,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 17:32:02,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 17:32:02,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 17:32:02,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 17:32:02,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:58" (1/1) ... [2021-11-13 17:32:02,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:58" (1/1) ... [2021-11-13 17:32:03,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:58" (1/1) ... [2021-11-13 17:32:03,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:58" (1/1) ... [2021-11-13 17:32:05,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:58" (1/1) ... [2021-11-13 17:32:05,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:58" (1/1) ... [2021-11-13 17:32:06,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:58" (1/1) ... [2021-11-13 17:32:07,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 17:32:07,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 17:32:07,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 17:32:07,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 17:32:07,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:58" (1/1) ... [2021-11-13 17:32:07,068 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 17:32:07,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:32:07,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 17:32:07,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-13 17:32:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-13 17:32:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 17:32:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 17:32:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 17:32:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 17:32:49,715 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 17:32:49,716 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 17:32:49,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:32:49 BoogieIcfgContainer [2021-11-13 17:32:49,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 17:32:49,755 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-13 17:32:49,755 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-13 17:32:49,758 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-13 17:32:49,759 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-13 17:32:49,760 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.11 05:31:58" (1/3) ... [2021-11-13 17:32:49,761 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@58b42a0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 05:32:49, skipping insertion in model container [2021-11-13 17:32:49,761 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-13 17:32:49,761 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:31:58" (2/3) ... [2021-11-13 17:32:49,762 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@58b42a0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 05:32:49, skipping insertion in model container [2021-11-13 17:32:49,762 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-13 17:32:49,762 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:32:49" (3/3) ... [2021-11-13 17:32:49,764 INFO L388 chiAutomizerObserver]: Analyzing ICFG email_spec1_productSimulator.cil.c [2021-11-13 17:32:49,813 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-13 17:32:49,813 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-13 17:32:49,813 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-13 17:32:49,813 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-13 17:32:49,813 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-13 17:32:49,814 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-13 17:32:49,814 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-13 17:32:49,814 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-13 17:32:50,541 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 39222 states, 39221 states have (on average 1.5386910073685016) internal successors, (60349), 39221 states have internal predecessors, (60349), 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) [2021-11-13 17:32:51,204 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 293 [2021-11-13 17:32:51,204 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-13 17:32:51,204 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-13 17:32:51,235 INFO L842 BuchiCegarLoop]: 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] [2021-11-13 17:32:51,235 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:32:51,235 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-13 17:32:51,300 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 39222 states, 39221 states have (on average 1.5386910073685016) internal successors, (60349), 39221 states have internal predecessors, (60349), 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) [2021-11-13 17:32:51,678 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 293 [2021-11-13 17:32:51,678 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-13 17:32:51,678 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-13 17:32:51,685 INFO L842 BuchiCegarLoop]: 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] [2021-11-13 17:32:51,685 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-13 17:32:51,705 INFO L791 eck$LassoCheckResult]: Stem: 27739#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(35);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(10);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(12);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(10);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(18);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(16);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(16);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(10);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(34);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(16);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(20);call #t~string79.base, #t~string79.offset := #Ultimate.allocOnStack(22);call #t~string83.base, #t~string83.offset := #Ultimate.allocOnStack(21);call #t~string91.base, #t~string91.offset := #Ultimate.allocOnStack(44);call #t~string96.base, #t~string96.offset := #Ultimate.allocOnStack(44);call #t~string98.base, #t~string98.offset := #Ultimate.allocOnStack(9);call #t~string100.base, #t~string100.offset := #Ultimate.allocOnStack(9);call #t~string102.base, #t~string102.offset := #Ultimate.allocOnStack(11);call #t~string106.base, #t~string106.offset := #Ultimate.allocOnStack(19);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(4);call write~init~int(37, #t~string109.base, #t~string109.offset, 1);call write~init~int(100, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(10, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(4);call write~init~int(37, #t~string112.base, #t~string112.offset, 1);call write~init~int(100, #t~string112.base, 1 + #t~string112.offset, 1);call write~init~int(10, #t~string112.base, 2 + #t~string112.offset, 1);call write~init~int(0, #t~string112.base, 3 + #t~string112.offset, 1);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(30);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(9);call #t~string139.base, #t~string139.offset := #Ultimate.allocOnStack(21);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(30);call #t~string141.base, #t~string141.offset := #Ultimate.allocOnStack(9);call #t~string142.base, #t~string142.offset := #Ultimate.allocOnStack(21);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(30);call #t~string147.base, #t~string147.offset := #Ultimate.allocOnStack(9);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(25);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(30);call #t~string150.base, #t~string150.offset := #Ultimate.allocOnStack(9);call #t~string151.base, #t~string151.offset := #Ultimate.allocOnStack(25);call #t~string165.base, #t~string165.offset := #Ultimate.allocOnStack(4);call write~init~int(37, #t~string165.base, #t~string165.offset, 1);call write~init~int(115, #t~string165.base, 1 + #t~string165.offset, 1);call write~init~int(10, #t~string165.base, 2 + #t~string165.offset, 1);call write~init~int(0, #t~string165.base, 3 + #t~string165.offset, 1);~__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;~mail_is_sensitive~0 := -1;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~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;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 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; 24570#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret104#1, main_~retValue_acc~21#1, main_~tmp~20#1;havoc main_~retValue_acc~21#1;havoc main_~tmp~20#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 3582#L3385true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret157#1, select_features_#t~ret158#1, select_features_#t~ret159#1, select_features_#t~ret160#1, select_features_#t~ret161#1, select_features_#t~ret162#1, select_features_#t~ret163#1, select_features_#t~ret164#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet156#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;select_one_~choice~0#1 := select_one_#t~nondet156#1;havoc select_one_#t~nondet156#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1; 25022#L3358true select_features_#t~ret157#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret157#1;havoc select_features_#t~ret157#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet156#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;select_one_~choice~0#1 := select_one_#t~nondet156#1;havoc select_one_#t~nondet156#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1; 35495#L3358-1true select_features_#t~ret158#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret158#1;havoc select_features_#t~ret158#1;~__SELECTED_FEATURE_Encrypt~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet156#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;select_one_~choice~0#1 := select_one_#t~nondet156#1;havoc select_one_#t~nondet156#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1; 34509#L3358-2true select_features_#t~ret159#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret159#1;havoc select_features_#t~ret159#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet156#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;select_one_~choice~0#1 := select_one_#t~nondet156#1;havoc select_one_#t~nondet156#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1; 26478#L3358-3true select_features_#t~ret160#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret160#1;havoc select_features_#t~ret160#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet156#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;select_one_~choice~0#1 := select_one_#t~nondet156#1;havoc select_one_#t~nondet156#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1; 36592#L3358-4true select_features_#t~ret161#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret161#1;havoc select_features_#t~ret161#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet156#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;select_one_~choice~0#1 := select_one_#t~nondet156#1;havoc select_one_#t~nondet156#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1; 36687#L3358-5true select_features_#t~ret162#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret162#1;havoc select_features_#t~ret162#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet156#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;select_one_~choice~0#1 := select_one_#t~nondet156#1;havoc select_one_#t~nondet156#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1; 3007#L3358-6true select_features_#t~ret163#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret163#1;havoc select_features_#t~ret163#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet156#1, select_one_~retValue_acc~42#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~42#1;select_one_~choice~0#1 := select_one_#t~nondet156#1;havoc select_one_#t~nondet156#1;select_one_~retValue_acc~42#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~42#1; 38363#L3358-7true select_features_#t~ret164#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret164#1;havoc select_features_#t~ret164#1; 35435#L3377true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~43#1, valid_product_~tmp~27#1;havoc valid_product_~retValue_acc~43#1;havoc valid_product_~tmp~27#1; 29680#L3393true assume !(0 == ~__SELECTED_FEATURE_Encrypt~0); 2731#L3396true assume !(0 != ~__SELECTED_FEATURE_Decrypt~0);valid_product_~tmp~27#1 := 0; 17656#L3396-1true valid_product_~retValue_acc~43#1 := valid_product_~tmp~27#1;valid_product_#res#1 := valid_product_~retValue_acc~43#1; 38325#L3453true main_#t~ret104#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~20#1 := main_#t~ret104#1;havoc main_#t~ret104#1; 10240#L1759true assume 0 != main_~tmp~20#1;assume { :begin_inline_setup } true;havoc setup_#t~nondet99#1, setup_#t~nondet101#1, setup_#t~nondet103#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; 3377#L1603true 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; 27257#L3334-2true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 31943#L3340-5true assume { :end_inline_setClientId } true; 3511#L1585-1true assume { :end_inline_setup_bob__before__Keys } true; 11886#L1612true assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := #t~string98.base, #t~string98.offset;havoc setup_#t~nondet99#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; 31324#L1641true 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; 12332#L3334-6true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 15456#L3340-11true assume { :end_inline_setClientId } true; 2118#L1623-1true assume { :end_inline_setup_rjh__before__Keys } true; 14277#L1650true assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := #t~string100.base, #t~string100.offset;havoc setup_#t~nondet101#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; 1011#L1679true 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; 13359#L3334-10true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 2393#L3340-17true assume { :end_inline_setClientId } true; 32016#L1661-1true assume { :end_inline_setup_chuck__before__Keys } true; 4343#L1688true assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := #t~string102.base, #t~string102.offset;havoc setup_#t~nondet103#1; 32589#L1746true assume { :end_inline_setup } true;assume { :begin_inline_test } true;havoc test_#t~nondet11#1, test_#t~nondet12#1, test_#t~nondet13#1, test_#t~nondet14#1, test_#t~nondet15#1, test_#t~nondet16#1, test_#t~nondet17#1, test_#t~nondet18#1, test_#t~nondet19#1, test_#t~nondet20#1, test_#t~nondet21#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~1#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~1#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; 364#L332-1true [2021-11-13 17:32:51,706 INFO L793 eck$LassoCheckResult]: Loop: 364#L332-1true assume !false; 10887#L141true assume test_~splverifierCounter~0#1 < 4; 30998#L142true test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1; 14418#L148true assume 0 == test_~op1~0#1;test_~tmp___9~0#1 := test_#t~nondet11#1;havoc test_#t~nondet11#1; 35483#L152true assume 0 != test_~tmp___9~0#1; 12909#L153true assume !(0 != ~__SELECTED_FEATURE_Keys~0); 9080#L153-2true test_~op1~0#1 := 1; 364#L332-1true [2021-11-13 17:32:51,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:32:51,722 INFO L85 PathProgramCache]: Analyzing trace with hash 992852765, now seen corresponding path program 1 times [2021-11-13 17:32:51,738 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:32:51,739 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725050356] [2021-11-13 17:32:51,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:32:51,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:32:51,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:32:52,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:32:52,201 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 17:32:52,201 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725050356] [2021-11-13 17:32:52,202 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1725050356] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 17:32:52,202 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 17:32:52,203 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 17:32:52,204 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275104048] [2021-11-13 17:32:52,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 17:32:52,210 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-11-13 17:32:52,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:32:52,224 INFO L85 PathProgramCache]: Analyzing trace with hash 1440997990, now seen corresponding path program 1 times [2021-11-13 17:32:52,225 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 17:32:52,225 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002173239] [2021-11-13 17:32:52,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 17:32:52,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 17:32:52,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 17:32:52,437 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-13 17:32:52,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-13 17:32:52,484 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-13 17:32:52,541 INFO L210 LassoAnalysis]: Preferences: [2021-11-13 17:32:52,541 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-13 17:32:52,542 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-13 17:32:52,542 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-13 17:32:52,542 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-13 17:32:52,542 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 17:32:52,542 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-13 17:32:52,543 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-13 17:32:52,543 INFO L133 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration1_Loop [2021-11-13 17:32:52,543 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-13 17:32:52,543 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-13 17:32:52,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 17:32:52,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 17:32:52,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 17:32:52,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 17:32:52,661 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-13 17:32:52,661 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-13 17:32:52,664 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 17:32:52,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:32:52,670 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 17:32:52,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-11-13 17:32:52,676 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-13 17:32:52,676 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 17:32:52,703 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-13 17:32:52,703 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: [] [2021-11-13 17:32:52,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-11-13 17:32:52,741 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 17:32:52,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:32:52,743 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 17:32:52,756 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-13 17:32:52,756 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 17:32:52,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-11-13 17:32:52,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-11-13 17:32:52,815 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 17:32:52,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:32:52,817 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 17:32:52,822 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-13 17:32:52,822 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-13 17:32:52,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-13 17:32:52,885 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-13 17:32:52,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-11-13 17:32:52,897 INFO L210 LassoAnalysis]: Preferences: [2021-11-13 17:32:52,897 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-13 17:32:52,897 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-13 17:32:52,897 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-13 17:32:52,897 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-13 17:32:52,897 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 17:32:52,898 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-13 17:32:52,898 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-13 17:32:52,898 INFO L133 ssoRankerPreferences]: Filename of dumped script: email_spec1_productSimulator.cil.c_Iteration1_Loop [2021-11-13 17:32:52,898 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-13 17:32:52,898 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-13 17:32:52,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 17:32:52,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 17:32:52,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 17:32:52,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-13 17:32:52,984 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-13 17:32:52,988 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-13 17:32:52,989 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 17:32:52,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:32:52,991 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 17:32:52,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-13 17:32:52,998 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 [2021-11-13 17:32:53,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 17:32:53,007 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 17:32:53,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 17:32:53,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 17:32:53,008 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 17:32:53,010 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 17:32:53,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 17:32:53,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-13 17:32:53,059 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-13 17:32:53,060 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 17:32:53,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:32:53,061 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 17:32:53,067 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 [2021-11-13 17:32:53,076 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-13 17:32:53,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-13 17:32:53,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-13 17:32:53,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-13 17:32:53,077 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-13 17:32:53,078 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-13 17:32:53,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-13 17:32:53,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-13 17:32:53,100 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-13 17:32:53,104 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-13 17:32:53,104 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-11-13 17:32:53,106 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-13 17:32:53,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:32:53,109 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-13 17:32:53,114 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-13 17:32:53,115 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-13 17:32:53,115 INFO L513 LassoAnalysis]: Proved termination. [2021-11-13 17:32:53,115 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 [] [2021-11-13 17:32:53,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-13 17:32:53,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-13 17:32:53,155 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-13 17:32:53,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 17:32:53,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:32:53,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 17:32:53,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:32:53,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 17:32:53,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 17:32:53,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 17:32:53,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 17:32:53,692 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-11-13 17:32:53,735 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 39222 states, 39221 states have (on average 1.5386910073685016) internal successors, (60349), 39221 states have internal predecessors, (60349), 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) [2021-11-13 17:32:55,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-13 17:32:58,259 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 39222 states, 39221 states have (on average 1.5386910073685016) internal successors, (60349), 39221 states have internal predecessors, (60349), 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 117155 states and 180185 transitions. Complement of second has 7 states. [2021-11-13 17:32:58,261 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 [2021-11-13 17:32:58,266 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) [2021-11-13 17:32:58,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 120022 transitions. [2021-11-13 17:32:58,428 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 120022 transitions. Stem has 33 letters. Loop has 7 letters. [2021-11-13 17:32:58,434 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-13 17:32:58,435 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 120022 transitions. Stem has 40 letters. Loop has 7 letters. [2021-11-13 17:32:58,435 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-13 17:32:58,435 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 120022 transitions. Stem has 33 letters. Loop has 14 letters. [2021-11-13 17:32:58,436 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-13 17:32:58,437 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 117155 states and 180185 transitions. [2021-11-13 17:32:59,780 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-11-13 17:32:59,783 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 117155 states to 0 states and 0 transitions. [2021-11-13 17:32:59,784 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-11-13 17:32:59,784 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-11-13 17:32:59,785 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-11-13 17:32:59,785 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-13 17:32:59,785 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-13 17:32:59,785 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-13 17:32:59,785 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 17:32:59,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 17:32:59,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-13 17:32:59,793 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) [2021-11-13 17:32:59,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 17:32:59,796 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2021-11-13 17:32:59,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 17:32:59,797 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2021-11-13 17:32:59,798 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-11-13 17:32:59,798 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2021-11-13 17:32:59,798 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-11-13 17:32:59,798 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-11-13 17:32:59,798 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-11-13 17:32:59,798 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-13 17:32:59,799 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-13 17:32:59,799 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-13 17:32:59,799 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-13 17:32:59,799 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-13 17:32:59,799 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-11-13 17:32:59,799 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-11-13 17:32:59,799 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-11-13 17:32:59,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.11 05:32:59 BoogieIcfgContainer [2021-11-13 17:32:59,806 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-13 17:32:59,807 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 17:32:59,807 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 17:32:59,807 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 17:32:59,808 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:32:49" (3/4) ... [2021-11-13 17:32:59,812 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-13 17:32:59,812 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 17:32:59,813 INFO L158 Benchmark]: Toolchain (without parser) took 61733.53ms. Allocated memory was 96.5MB in the beginning and 9.2GB in the end (delta: 9.1GB). Free memory was 60.4MB in the beginning and 7.8GB in the end (delta: -7.7GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2021-11-13 17:32:59,815 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 96.5MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 17:32:59,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 916.55ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 60.0MB in the beginning and 62.3MB in the end (delta: -2.2MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-11-13 17:32:59,821 INFO L158 Benchmark]: Boogie Procedure Inliner took 3665.29ms. Allocated memory was 117.4MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 62.3MB in the beginning and 1.0GB in the end (delta: -977.2MB). Peak memory consumption was 340.9MB. Max. memory is 16.1GB. [2021-11-13 17:32:59,822 INFO L158 Benchmark]: Boogie Preprocessor took 4391.47ms. Allocated memory was 1.4GB in the beginning and 4.2GB in the end (delta: 2.8GB). Free memory was 1.0GB in the beginning and 3.5GB in the end (delta: -2.5GB). Peak memory consumption was 293.6MB. Max. memory is 16.1GB. [2021-11-13 17:32:59,823 INFO L158 Benchmark]: RCFGBuilder took 42696.76ms. Allocated memory was 4.2GB in the beginning and 9.2GB in the end (delta: 5.0GB). Free memory was 3.5GB in the beginning and 7.9GB in the end (delta: -4.4GB). Peak memory consumption was 706.7MB. Max. memory is 16.1GB. [2021-11-13 17:32:59,824 INFO L158 Benchmark]: BuchiAutomizer took 10051.95ms. Allocated memory is still 9.2GB. Free memory was 7.9GB in the beginning and 7.8GB in the end (delta: 97.5MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. [2021-11-13 17:32:59,827 INFO L158 Benchmark]: Witness Printer took 4.92ms. Allocated memory is still 9.2GB. Free memory was 7.8GB in the beginning and 7.8GB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 17:32:59,838 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 96.5MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 916.55ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 60.0MB in the beginning and 62.3MB in the end (delta: -2.2MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 3665.29ms. Allocated memory was 117.4MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 62.3MB in the beginning and 1.0GB in the end (delta: -977.2MB). Peak memory consumption was 340.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 4391.47ms. Allocated memory was 1.4GB in the beginning and 4.2GB in the end (delta: 2.8GB). Free memory was 1.0GB in the beginning and 3.5GB in the end (delta: -2.5GB). Peak memory consumption was 293.6MB. Max. memory is 16.1GB. * RCFGBuilder took 42696.76ms. Allocated memory was 4.2GB in the beginning and 9.2GB in the end (delta: 5.0GB). Free memory was 3.5GB in the beginning and 7.9GB in the end (delta: -4.4GB). Peak memory consumption was 706.7MB. Max. memory is 16.1GB. * BuchiAutomizer took 10051.95ms. Allocated memory is still 9.2GB. Free memory was 7.9GB in the beginning and 7.8GB in the end (delta: 97.5MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. * Witness Printer took 4.92ms. Allocated memory is still 9.2GB. Free memory was 7.8GB in the beginning and 7.8GB in the end (delta: 1.1MB). 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 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 10.0s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.4s. Construction of modules took 0.0s. Büchi inclusion checks took 5.2s. 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 1.3s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 60284 SdHoareTripleChecker+Valid, 9.64ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 60283 mSDsluCounter, 180595 SdHoareTripleChecker+Invalid, 8.13ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 120312 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 60283 mSDtfsCounter, 6 mSolverCounterSat, 626.97ms 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: 33ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-11-13 17:32:59,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16491da2-96fa-4e34-8633-cb6d8e19983c/bin/uautomizer-YU5uOKAj3y/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 Result: TRUE