./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_productSimulator.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --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 1b548755c8e9cfcfe9ed8b47fb1ac823ac6821056e7770bffa975fdbf413b243 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 12:50:22,746 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 12:50:22,798 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-12-02 12:50:22,802 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 12:50:22,802 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 12:50:22,821 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 12:50:22,822 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 12:50:22,822 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 12:50:22,822 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 12:50:22,822 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 12:50:22,823 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 12:50:22,823 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 12:50:22,823 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 12:50:22,823 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-12-02 12:50:22,823 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-12-02 12:50:22,823 INFO L153 SettingsManager]: * Use old map elimination=false [2024-12-02 12:50:22,823 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-12-02 12:50:22,823 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-12-02 12:50:22,824 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-12-02 12:50:22,824 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 12:50:22,824 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-12-02 12:50:22,824 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 12:50:22,824 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 12:50:22,824 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 12:50:22,824 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 12:50:22,824 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-12-02 12:50:22,824 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-12-02 12:50:22,824 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-12-02 12:50:22,824 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 12:50:22,825 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 12:50:22,825 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 12:50:22,825 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-12-02 12:50:22,825 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 12:50:22,825 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 12:50:22,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 12:50:22,825 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 12:50:22,825 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 12:50:22,825 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-12-02 12:50:22,826 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-12-02 12:50:22,826 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 1b548755c8e9cfcfe9ed8b47fb1ac823ac6821056e7770bffa975fdbf413b243 [2024-12-02 12:50:23,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 12:50:23,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 12:50:23,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 12:50:23,062 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 12:50:23,062 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 12:50:23,064 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/product-lines/email_spec0_productSimulator.cil.c [2024-12-02 12:50:25,718 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/data/b7d1e7736/29d7e3ccfe8a4ae3b48f50d6b35796bb/FLAG578e8b455 [2024-12-02 12:50:26,110 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 12:50:26,111 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/sv-benchmarks/c/product-lines/email_spec0_productSimulator.cil.c [2024-12-02 12:50:26,129 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/data/b7d1e7736/29d7e3ccfe8a4ae3b48f50d6b35796bb/FLAG578e8b455 [2024-12-02 12:50:26,288 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/data/b7d1e7736/29d7e3ccfe8a4ae3b48f50d6b35796bb [2024-12-02 12:50:26,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 12:50:26,291 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 12:50:26,292 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 12:50:26,292 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 12:50:26,295 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 12:50:26,295 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:50:26" (1/1) ... [2024-12-02 12:50:26,296 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13dd10ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:50:26, skipping insertion in model container [2024-12-02 12:50:26,296 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:50:26" (1/1) ... [2024-12-02 12:50:26,341 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 12:50:26,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 12:50:26,749 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 12:50:26,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [48] [2024-12-02 12:50:26,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [168] [2024-12-02 12:50:26,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [751] [2024-12-02 12:50:26,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [768] [2024-12-02 12:50:26,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [777] [2024-12-02 12:50:26,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1848] [2024-12-02 12:50:26,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2247] [2024-12-02 12:50:26,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2608] [2024-12-02 12:50:26,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [2874] [2024-12-02 12:50:26,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2893] [2024-12-02 12:50:26,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [3097] [2024-12-02 12:50:26,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 12:50:26,872 INFO L204 MainTranslator]: Completed translation [2024-12-02 12:50:26,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:50:26 WrapperNode [2024-12-02 12:50:26,873 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 12:50:26,873 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 12:50:26,873 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 12:50:26,874 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 12:50:26,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:50:26" (1/1) ... [2024-12-02 12:50:26,898 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:50:26" (1/1) ... [2024-12-02 12:50:28,733 INFO L138 Inliner]: procedures = 151, calls = 263, calls flagged for inlining = 188, calls inlined = 18829, statements flattened = 255658 [2024-12-02 12:50:28,733 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 12:50:28,734 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 12:50:28,734 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 12:50:28,734 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 12:50:28,742 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:50:26" (1/1) ... [2024-12-02 12:50:28,743 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:50:26" (1/1) ... [2024-12-02 12:50:29,093 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:50:26" (1/1) ... [2024-12-02 12:50:29,632 INFO L175 MemorySlicer]: Split 14 memory accesses to 4 slices as follows [2, 4, 4, 4]. 29 percent of accesses are in the largest equivalence class. The 14 initializations are split as follows [2, 4, 4, 4]. The 0 writes are split as follows [0, 0, 0, 0]. [2024-12-02 12:50:29,633 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:50:26" (1/1) ... [2024-12-02 12:50:29,633 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:50:26" (1/1) ... [2024-12-02 12:50:30,501 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:50:26" (1/1) ... [2024-12-02 12:50:30,568 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:50:26" (1/1) ... [2024-12-02 12:50:30,986 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:50:26" (1/1) ... [2024-12-02 12:50:31,072 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:50:26" (1/1) ... [2024-12-02 12:50:31,170 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:50:26" (1/1) ... [2024-12-02 12:50:31,722 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 12:50:31,723 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 12:50:31,723 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 12:50:31,723 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 12:50:31,724 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:50:26" (1/1) ... [2024-12-02 12:50:31,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:50:31,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:50:31,749 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:50:31,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-12-02 12:50:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 12:50:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 12:50:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 12:50:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 12:50:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 12:50:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 12:50:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 12:50:32,021 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 12:50:32,022 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 12:51:22,206 INFO L? ?]: Removed 130308 outVars from TransFormulas that were not future-live. [2024-12-02 12:51:22,206 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 12:51:22,581 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 12:51:22,581 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-02 12:51:22,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:51:22 BoogieIcfgContainer [2024-12-02 12:51:22,582 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 12:51:22,583 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-12-02 12:51:22,583 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-12-02 12:51:22,590 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-12-02 12:51:22,591 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-12-02 12:51:22,591 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 12:50:26" (1/3) ... [2024-12-02 12:51:22,592 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1db3c5e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 12:51:22, skipping insertion in model container [2024-12-02 12:51:22,592 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-12-02 12:51:22,593 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:50:26" (2/3) ... [2024-12-02 12:51:22,593 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1db3c5e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 12:51:22, skipping insertion in model container [2024-12-02 12:51:22,594 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-12-02 12:51:22,594 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:51:22" (3/3) ... [2024-12-02 12:51:22,595 INFO L363 chiAutomizerObserver]: Analyzing ICFG email_spec0_productSimulator.cil.c [2024-12-02 12:51:23,029 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-12-02 12:51:23,029 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-12-02 12:51:23,029 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-12-02 12:51:23,029 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-12-02 12:51:23,030 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-12-02 12:51:23,030 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-12-02 12:51:23,030 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-12-02 12:51:23,030 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-12-02 12:51:23,131 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 40661 states, 40660 states have (on average 1.5306443679291688) internal successors, (62236), 40660 states have internal predecessors, (62236), 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) [2024-12-02 12:51:23,759 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 292 [2024-12-02 12:51:23,760 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 12:51:23,760 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 12:51:23,772 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] [2024-12-02 12:51:23,772 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2024-12-02 12:51:23,773 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-12-02 12:51:23,842 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 40661 states, 40660 states have (on average 1.5306443679291688) internal successors, (62236), 40660 states have internal predecessors, (62236), 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) [2024-12-02 12:51:24,198 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 292 [2024-12-02 12:51:24,198 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 12:51:24,198 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 12:51:24,203 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] [2024-12-02 12:51:24,205 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2024-12-02 12:51:24,211 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(35, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(20, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(37, 5, 0, 1);call write~init~int#1(115, 5, 1, 1);call write~init~int#1(10, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(9, 6);call #Ultimate.allocInit(9, 7);call #Ultimate.allocInit(11, 8);call #Ultimate.allocInit(4, 9);call write~init~int#2(37, 9, 0, 1);call write~init~int#2(100, 9, 1, 1);call write~init~int#2(10, 9, 2, 1);call write~init~int#2(0, 9, 3, 1);call #Ultimate.allocInit(4, 10);call write~init~int#3(37, 10, 0, 1);call write~init~int#3(100, 10, 1, 1);call write~init~int#3(10, 10, 2, 1);call write~init~int#3(0, 10, 3, 1);call #Ultimate.allocInit(10, 11);call #Ultimate.allocInit(12, 12);call #Ultimate.allocInit(10, 13);call #Ultimate.allocInit(18, 14);call #Ultimate.allocInit(16, 15);call #Ultimate.allocInit(21, 16);call #Ultimate.allocInit(13, 17);call #Ultimate.allocInit(16, 18);call #Ultimate.allocInit(25, 19);call #Ultimate.allocInit(30, 20);call #Ultimate.allocInit(9, 21);call #Ultimate.allocInit(21, 22);call #Ultimate.allocInit(30, 23);call #Ultimate.allocInit(9, 24);call #Ultimate.allocInit(21, 25);call #Ultimate.allocInit(30, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(25, 28);call #Ultimate.allocInit(30, 29);call #Ultimate.allocInit(9, 30);call #Ultimate.allocInit(25, 31);~__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;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~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;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret55#1, main_~retValue_acc~36#1, main_~tmp~16#1;havoc main_~retValue_acc~36#1;havoc main_~tmp~16#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret5#1, select_features_#t~ret6#1, select_features_#t~ret7#1, select_features_#t~ret8#1, select_features_#t~ret9#1, select_features_#t~ret10#1, select_features_#t~ret11#1, select_features_#t~ret12#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret5#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret5#1;havoc select_features_#t~ret5#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret6#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret6#1;havoc select_features_#t~ret6#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret7#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Encrypt~0 := select_features_#t~ret7#1;havoc select_features_#t~ret7#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret8#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret8#1;havoc select_features_#t~ret8#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret9#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret9#1;havoc select_features_#t~ret9#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret10#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret10#1;havoc select_features_#t~ret10#1;~__SELECTED_FEATURE_Forward~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret11#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret11#1;havoc select_features_#t~ret11#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret12#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret12#1;havoc select_features_#t~ret12#1;" "havoc select_features_#t~ret5#1, select_features_#t~ret6#1, select_features_#t~ret7#1, select_features_#t~ret8#1, select_features_#t~ret9#1, select_features_#t~ret10#1, select_features_#t~ret11#1, select_features_#t~ret12#1;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1, valid_product_~tmp~0#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~tmp~0#1;" "assume !(0 == ~__SELECTED_FEATURE_Encrypt~0);" "assume !(0 != ~__SELECTED_FEATURE_Decrypt~0);valid_product_~tmp~0#1 := 0;" "valid_product_~retValue_acc~1#1 := valid_product_~tmp~0#1;valid_product_#res#1 := valid_product_~retValue_acc~1#1;" "main_#t~ret55#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~1#1, valid_product_~tmp~0#1;assume { :end_inline_valid_product } true;main_~tmp~16#1 := main_#t~ret55#1;havoc main_#t~ret55#1;" "assume 0 != main_~tmp~16#1;assume { :begin_inline_setup } true;havoc setup_#t~ret52#1, setup_#t~ret53#1, setup_#t~ret54#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;" "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;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_bob__before__Keys_~bob___0#1;havoc setup_bob__before__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__before__Keys } true;" "havoc setup_bob_~bob___0#1;havoc setup_bob_#in~bob___0#1;assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 6, 0;havoc setup_#t~ret52#1;havoc setup_#t~ret52#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;" "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;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_rjh__before__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__before__Keys } true;" "havoc setup_rjh_~rjh___0#1;havoc setup_rjh_#in~rjh___0#1;assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 7, 0;havoc setup_#t~ret53#1;havoc setup_#t~ret53#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;" "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;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_chuck__before__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__before__Keys } true;" "havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := 8, 0;havoc setup_#t~ret54#1;havoc setup_#t~ret54#1;" "havoc setup_#t~ret52#1, setup_#t~ret53#1, setup_#t~ret54#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;assume { :end_inline_setup } true;assume { :begin_inline_test } true;havoc test_#t~nondet67#1, test_#t~nondet68#1, test_#t~nondet69#1, test_#t~nondet70#1, test_#t~nondet71#1, test_#t~nondet72#1, test_#t~nondet73#1, test_#t~nondet74#1, test_#t~nondet75#1, test_#t~nondet76#1, test_#t~nondet77#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~18#1, test_~tmp___0~6#1, test_~tmp___1~4#1, test_~tmp___2~3#1, test_~tmp___3~1#1, test_~tmp___4~1#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~18#1;havoc test_~tmp___0~6#1;havoc test_~tmp___1~4#1;havoc test_~tmp___2~3#1;havoc test_~tmp___3~1#1;havoc test_~tmp___4~1#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;" [2024-12-02 12:51:24,215 INFO L749 eck$LassoCheckResult]: Loop: "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume 0 == test_~op1~0#1;havoc test_#t~nondet67#1;test_~tmp___9~0#1 := test_#t~nondet67#1;havoc test_#t~nondet67#1;" "assume 0 != test_~tmp___9~0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);" "test_~op1~0#1 := 1;" [2024-12-02 12:51:24,249 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:24,249 INFO L85 PathProgramCache]: Analyzing trace with hash 992852765, now seen corresponding path program 1 times [2024-12-02 12:51:24,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:51:24,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823378108] [2024-12-02 12:51:24,257 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:24,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:51:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:24,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-12-02 12:51:24,781 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823378108] [2024-12-02 12:51:24,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823378108] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:51:24,781 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [360859637] [2024-12-02 12:51:24,781 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:24,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:51:24,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:24,783 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:51:24,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 12:51:27,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:27,968 INFO L256 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-02 12:51:27,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:51:28,024 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 12:51:28,055 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [360859637] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 12:51:28,055 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 12:51:28,055 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2024-12-02 12:51:28,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300236627] [2024-12-02 12:51:28,058 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 12:51:28,061 INFO L752 eck$LassoCheckResult]: stem already infeasible [2024-12-02 12:51:28,061 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:28,061 INFO L85 PathProgramCache]: Analyzing trace with hash 1768195402, now seen corresponding path program 1 times [2024-12-02 12:51:28,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:51:28,061 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546356740] [2024-12-02 12:51:28,061 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:28,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:51:28,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:28,117 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 12:51:28,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:28,174 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 12:51:28,215 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 12:51:28,215 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 12:51:28,215 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 12:51:28,215 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 12:51:28,216 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-12-02 12:51:28,216 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:28,216 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 12:51:28,216 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 12:51:28,216 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec0_productSimulator.cil.c_Iteration1_Loop [2024-12-02 12:51:28,216 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 12:51:28,216 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 12:51:28,229 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:28,234 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:28,236 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:28,240 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:28,244 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:28,288 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 12:51:28,289 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-12-02 12:51:28,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:28,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:28,292 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:28,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-12-02 12:51:28,294 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 12:51:28,294 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:51:28,309 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-12-02 12:51:28,309 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~tmp___9~0#1=0} Honda state: {ULTIMATE.start_test_~tmp___9~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-12-02 12:51:28,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2024-12-02 12:51:28,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:28,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:28,317 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:28,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-12-02 12:51:28,319 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 12:51:28,319 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:51:28,331 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-12-02 12:51:28,331 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~__SELECTED_FEATURE_Keys~0=0} Honda state: {~__SELECTED_FEATURE_Keys~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-12-02 12:51:28,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-12-02 12:51:28,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:28,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:28,341 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:28,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-12-02 12:51:28,347 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 12:51:28,347 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:51:28,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2024-12-02 12:51:28,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:28,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:28,369 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:28,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-12-02 12:51:28,371 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-12-02 12:51:28,371 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:51:28,386 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-12-02 12:51:28,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2024-12-02 12:51:28,394 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 12:51:28,394 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 12:51:28,394 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 12:51:28,394 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 12:51:28,394 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-12-02 12:51:28,395 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:28,395 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 12:51:28,395 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 12:51:28,395 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec0_productSimulator.cil.c_Iteration1_Loop [2024-12-02 12:51:28,395 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 12:51:28,395 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 12:51:28,396 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:28,398 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:28,402 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:28,409 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:28,411 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:28,458 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 12:51:28,462 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-12-02 12:51:28,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:28,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:28,465 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:28,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-12-02 12:51:28,467 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 [2024-12-02 12:51:28,482 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 12:51:28,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 12:51:28,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 12:51:28,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 12:51:28,483 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 12:51:28,488 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 12:51:28,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 12:51:28,490 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 12:51:28,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-12-02 12:51:28,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:28,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:28,501 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:28,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-12-02 12:51:28,504 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 [2024-12-02 12:51:28,518 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 12:51:28,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 12:51:28,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 12:51:28,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 12:51:28,518 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 12:51:28,519 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 12:51:28,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 12:51:28,521 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 12:51:28,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2024-12-02 12:51:28,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:28,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:28,530 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:28,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-12-02 12:51:28,533 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 [2024-12-02 12:51:28,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 12:51:28,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 12:51:28,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 12:51:28,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 12:51:28,547 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 12:51:28,548 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 12:51:28,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 12:51:28,550 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-12-02 12:51:28,553 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-12-02 12:51:28,556 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-12-02 12:51:28,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:28,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:28,561 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:28,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-12-02 12:51:28,563 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-12-02 12:51:28,563 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-12-02 12:51:28,563 INFO L474 LassoAnalysis]: Proved termination. [2024-12-02 12:51:28,564 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op1~0#1) = -2*ULTIMATE.start_test_~op1~0#1 + 1 Supporting invariants [] [2024-12-02 12:51:28,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2024-12-02 12:51:28,575 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-12-02 12:51:28,603 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:28,744 INFO L256 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 12:51:28,746 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:51:28,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:28,829 INFO L256 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-02 12:51:28,829 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:51:28,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 12:51:28,897 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2024-12-02 12:51:28,950 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 40661 states, 40660 states have (on average 1.5306443679291688) internal successors, (62236), 40660 states have internal predecessors, (62236), 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 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 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) [2024-12-02 12:51:29,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2024-12-02 12:51:34,147 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 40661 states, 40660 states have (on average 1.5306443679291688) internal successors, (62236), 40660 states have internal predecessors, (62236), 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 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 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 201565 states and 308689 transitions. Complement of second has 10 states. [2024-12-02 12:51:34,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2024-12-02 12:51:34,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 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) [2024-12-02 12:51:34,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 185327 transitions. [2024-12-02 12:51:34,345 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 185327 transitions. Stem has 33 letters. Loop has 6 letters. [2024-12-02 12:51:34,346 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:51:34,346 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 185327 transitions. Stem has 39 letters. Loop has 6 letters. [2024-12-02 12:51:34,346 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:51:34,346 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 185327 transitions. Stem has 33 letters. Loop has 12 letters. [2024-12-02 12:51:34,347 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:51:34,347 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 201565 states and 308689 transitions. [2024-12-02 12:51:35,263 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 477 [2024-12-02 12:51:35,273 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 201565 states to 1090 states and 1912 transitions. [2024-12-02 12:51:35,274 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 558 [2024-12-02 12:51:35,276 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 559 [2024-12-02 12:51:35,277 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1090 states and 1912 transitions. [2024-12-02 12:51:35,278 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 12:51:35,278 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1090 states and 1912 transitions. [2024-12-02 12:51:35,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1090 states and 1912 transitions. [2024-12-02 12:51:35,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1090 to 613. [2024-12-02 12:51:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 613 states, 613 states have (on average 1.7438825448613378) internal successors, (1069), 612 states have internal predecessors, (1069), 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) [2024-12-02 12:51:35,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 613 states and 1069 transitions. [2024-12-02 12:51:35,335 INFO L240 hiAutomatonCegarLoop]: Abstraction has 613 states and 1069 transitions. [2024-12-02 12:51:35,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-12-02 12:51:35,340 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 12:51:35,340 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 12:51:35,341 INFO L87 Difference]: Start difference. First operand 613 states and 1069 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 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) [2024-12-02 12:51:35,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:51:35,481 INFO L93 Difference]: Finished difference Result 616 states and 1069 transitions. [2024-12-02 12:51:35,481 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 616 states and 1069 transitions. [2024-12-02 12:51:35,484 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 239 [2024-12-02 12:51:35,487 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 616 states to 613 states and 1060 transitions. [2024-12-02 12:51:35,487 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 320 [2024-12-02 12:51:35,488 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 320 [2024-12-02 12:51:35,488 INFO L73 IsDeterministic]: Start isDeterministic. Operand 613 states and 1060 transitions. [2024-12-02 12:51:35,489 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 12:51:35,489 INFO L218 hiAutomatonCegarLoop]: Abstraction has 613 states and 1060 transitions. [2024-12-02 12:51:35,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613 states and 1060 transitions. [2024-12-02 12:51:35,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613 to 613. [2024-12-02 12:51:35,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 613 states, 613 states have (on average 1.7292006525285482) internal successors, (1060), 612 states have internal predecessors, (1060), 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) [2024-12-02 12:51:35,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 613 states and 1060 transitions. [2024-12-02 12:51:35,502 INFO L240 hiAutomatonCegarLoop]: Abstraction has 613 states and 1060 transitions. [2024-12-02 12:51:35,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 12:51:35,503 INFO L425 stractBuchiCegarLoop]: Abstraction has 613 states and 1060 transitions. [2024-12-02 12:51:35,503 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-12-02 12:51:35,503 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 613 states and 1060 transitions. [2024-12-02 12:51:35,505 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 239 [2024-12-02 12:51:35,505 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 12:51:35,505 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 12:51:35,506 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, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:51:35,506 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:51:35,507 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(35, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(20, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(37, 5, 0, 1);call write~init~int#1(115, 5, 1, 1);call write~init~int#1(10, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(9, 6);call #Ultimate.allocInit(9, 7);call #Ultimate.allocInit(11, 8);call #Ultimate.allocInit(4, 9);call write~init~int#2(37, 9, 0, 1);call write~init~int#2(100, 9, 1, 1);call write~init~int#2(10, 9, 2, 1);call write~init~int#2(0, 9, 3, 1);call #Ultimate.allocInit(4, 10);call write~init~int#3(37, 10, 0, 1);call write~init~int#3(100, 10, 1, 1);call write~init~int#3(10, 10, 2, 1);call write~init~int#3(0, 10, 3, 1);call #Ultimate.allocInit(10, 11);call #Ultimate.allocInit(12, 12);call #Ultimate.allocInit(10, 13);call #Ultimate.allocInit(18, 14);call #Ultimate.allocInit(16, 15);call #Ultimate.allocInit(21, 16);call #Ultimate.allocInit(13, 17);call #Ultimate.allocInit(16, 18);call #Ultimate.allocInit(25, 19);call #Ultimate.allocInit(30, 20);call #Ultimate.allocInit(9, 21);call #Ultimate.allocInit(21, 22);call #Ultimate.allocInit(30, 23);call #Ultimate.allocInit(9, 24);call #Ultimate.allocInit(21, 25);call #Ultimate.allocInit(30, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(25, 28);call #Ultimate.allocInit(30, 29);call #Ultimate.allocInit(9, 30);call #Ultimate.allocInit(25, 31);~__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;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~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;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret55#1, main_~retValue_acc~36#1, main_~tmp~16#1;havoc main_~retValue_acc~36#1;havoc main_~tmp~16#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret5#1, select_features_#t~ret6#1, select_features_#t~ret7#1, select_features_#t~ret8#1, select_features_#t~ret9#1, select_features_#t~ret10#1, select_features_#t~ret11#1, select_features_#t~ret12#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret5#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret5#1;havoc select_features_#t~ret5#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret6#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret6#1;havoc select_features_#t~ret6#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret7#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Encrypt~0 := select_features_#t~ret7#1;havoc select_features_#t~ret7#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret8#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret8#1;havoc select_features_#t~ret8#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret9#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret9#1;havoc select_features_#t~ret9#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret10#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret10#1;havoc select_features_#t~ret10#1;~__SELECTED_FEATURE_Forward~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret11#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret11#1;havoc select_features_#t~ret11#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret12#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret12#1;havoc select_features_#t~ret12#1;" "havoc select_features_#t~ret5#1, select_features_#t~ret6#1, select_features_#t~ret7#1, select_features_#t~ret8#1, select_features_#t~ret9#1, select_features_#t~ret10#1, select_features_#t~ret11#1, select_features_#t~ret12#1;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1, valid_product_~tmp~0#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~tmp~0#1;" "assume 0 == ~__SELECTED_FEATURE_Encrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Decrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Encrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 == ~__SELECTED_FEATURE_Verify~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 != ~__SELECTED_FEATURE_Base~0;valid_product_~tmp~0#1 := 1;" "valid_product_~retValue_acc~1#1 := valid_product_~tmp~0#1;valid_product_#res#1 := valid_product_~retValue_acc~1#1;" "main_#t~ret55#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~1#1, valid_product_~tmp~0#1;assume { :end_inline_valid_product } true;main_~tmp~16#1 := main_#t~ret55#1;havoc main_#t~ret55#1;" "assume 0 != main_~tmp~16#1;assume { :begin_inline_setup } true;havoc setup_#t~ret52#1, setup_#t~ret53#1, setup_#t~ret54#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;" "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;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_bob__before__Keys_~bob___0#1;havoc setup_bob__before__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__before__Keys } true;" "havoc setup_bob_~bob___0#1;havoc setup_bob_#in~bob___0#1;assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 6, 0;havoc setup_#t~ret52#1;havoc setup_#t~ret52#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;" "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;" "assume !(1 == setClientId_~handle#1);" "assume 2 == setClientId_~handle#1;~__ste_client_idCounter1~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_rjh__before__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__before__Keys } true;" "havoc setup_rjh_~rjh___0#1;havoc setup_rjh_#in~rjh___0#1;assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 7, 0;havoc setup_#t~ret53#1;havoc setup_#t~ret53#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;" "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;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_chuck__before__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__before__Keys } true;" "havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := 8, 0;havoc setup_#t~ret54#1;havoc setup_#t~ret54#1;" "havoc setup_#t~ret52#1, setup_#t~ret53#1, setup_#t~ret54#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;assume { :end_inline_setup } true;assume { :begin_inline_test } true;havoc test_#t~nondet67#1, test_#t~nondet68#1, test_#t~nondet69#1, test_#t~nondet70#1, test_#t~nondet71#1, test_#t~nondet72#1, test_#t~nondet73#1, test_#t~nondet74#1, test_#t~nondet75#1, test_#t~nondet76#1, test_#t~nondet77#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~18#1, test_~tmp___0~6#1, test_~tmp___1~4#1, test_~tmp___2~3#1, test_~tmp___3~1#1, test_~tmp___4~1#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~18#1;havoc test_~tmp___0~6#1;havoc test_~tmp___1~4#1;havoc test_~tmp___2~3#1;havoc test_~tmp___3~1#1;havoc test_~tmp___4~1#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;" "assume test_~splverifierCounter~0#1 < 4;" [2024-12-02 12:51:35,507 INFO L749 eck$LassoCheckResult]: Loop: "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume !(0 == test_~op1~0#1);" "assume 0 == test_~op2~0#1;havoc test_#t~nondet68#1;test_~tmp___8~0#1 := test_#t~nondet68#1;havoc test_#t~nondet68#1;" "assume 0 != test_~tmp___8~0#1;" "assume !(0 != ~__SELECTED_FEATURE_AutoResponder~0);" "test_~op2~0#1 := 1;" "assume test_~splverifierCounter~0#1 < 4;" [2024-12-02 12:51:35,507 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:35,508 INFO L85 PathProgramCache]: Analyzing trace with hash 648503073, now seen corresponding path program 1 times [2024-12-02 12:51:35,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:51:35,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212624188] [2024-12-02 12:51:35,509 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:35,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:51:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:35,801 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-12-02 12:51:35,801 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212624188] [2024-12-02 12:51:35,801 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212624188] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:51:35,801 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1364956852] [2024-12-02 12:51:35,801 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:35,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:51:35,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:35,803 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:51:35,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-12-02 12:51:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:39,125 INFO L256 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-02 12:51:39,127 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:51:39,152 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 12:51:39,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1364956852] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 12:51:39,181 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 12:51:39,182 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 8 [2024-12-02 12:51:39,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907555837] [2024-12-02 12:51:39,182 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 12:51:39,182 INFO L752 eck$LassoCheckResult]: stem already infeasible [2024-12-02 12:51:39,182 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:39,183 INFO L85 PathProgramCache]: Analyzing trace with hash 1572830520, now seen corresponding path program 1 times [2024-12-02 12:51:39,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:51:39,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115436611] [2024-12-02 12:51:39,183 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:39,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:51:39,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:39,275 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 12:51:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:39,333 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 12:51:39,381 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 12:51:39,381 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 12:51:39,382 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 12:51:39,382 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 12:51:39,382 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-12-02 12:51:39,382 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:39,382 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 12:51:39,382 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 12:51:39,382 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec0_productSimulator.cil.c_Iteration2_Loop [2024-12-02 12:51:39,382 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 12:51:39,382 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 12:51:39,383 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:39,389 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:39,395 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:39,398 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:39,401 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:39,404 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:39,457 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 12:51:39,457 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-12-02 12:51:39,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:39,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:39,459 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:39,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-12-02 12:51:39,461 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 12:51:39,461 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:51:39,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2024-12-02 12:51:39,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:39,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:39,487 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:39,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-12-02 12:51:39,489 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-12-02 12:51:39,489 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:51:39,506 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-12-02 12:51:39,514 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2024-12-02 12:51:39,515 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 12:51:39,515 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 12:51:39,515 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 12:51:39,515 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 12:51:39,515 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-12-02 12:51:39,515 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:39,515 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 12:51:39,515 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 12:51:39,515 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec0_productSimulator.cil.c_Iteration2_Loop [2024-12-02 12:51:39,515 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 12:51:39,515 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 12:51:39,516 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:39,520 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:39,525 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:39,528 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:39,530 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:39,532 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:39,579 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 12:51:39,579 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-12-02 12:51:39,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:39,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:39,581 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:39,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-12-02 12:51:39,583 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 [2024-12-02 12:51:39,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 12:51:39,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 12:51:39,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 12:51:39,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 12:51:39,594 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 12:51:39,595 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 12:51:39,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 12:51:39,597 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-12-02 12:51:39,599 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-12-02 12:51:39,599 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-12-02 12:51:39,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:39,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:39,601 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:39,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-12-02 12:51:39,603 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-12-02 12:51:39,603 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-12-02 12:51:39,603 INFO L474 LassoAnalysis]: Proved termination. [2024-12-02 12:51:39,603 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op2~0#1) = -2*ULTIMATE.start_test_~op2~0#1 + 1 Supporting invariants [] [2024-12-02 12:51:39,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2024-12-02 12:51:39,609 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-12-02 12:51:39,619 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:39,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:39,728 INFO L256 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 12:51:39,730 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:51:39,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:39,798 INFO L256 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-02 12:51:39,799 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:51:39,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 12:51:39,833 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 [2024-12-02 12:51:39,833 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 613 states and 1060 transitions. cyclomatic complexity: 449 Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 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) [2024-12-02 12:51:39,989 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 613 states and 1060 transitions. cyclomatic complexity: 449. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 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 2185 states and 3851 transitions. Complement of second has 6 states. [2024-12-02 12:51:39,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-12-02 12:51:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 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) [2024-12-02 12:51:39,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1144 transitions. [2024-12-02 12:51:39,992 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1144 transitions. Stem has 40 letters. Loop has 7 letters. [2024-12-02 12:51:39,993 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:51:39,993 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1144 transitions. Stem has 47 letters. Loop has 7 letters. [2024-12-02 12:51:39,993 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:51:39,993 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1144 transitions. Stem has 40 letters. Loop has 14 letters. [2024-12-02 12:51:39,994 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:51:39,994 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2185 states and 3851 transitions. [2024-12-02 12:51:40,004 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 463 [2024-12-02 12:51:40,019 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2185 states to 2171 states and 3829 transitions. [2024-12-02 12:51:40,019 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 547 [2024-12-02 12:51:40,020 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 549 [2024-12-02 12:51:40,020 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2171 states and 3829 transitions. [2024-12-02 12:51:40,025 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 12:51:40,025 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2171 states and 3829 transitions. [2024-12-02 12:51:40,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2171 states and 3829 transitions. [2024-12-02 12:51:40,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2171 to 1136. [2024-12-02 12:51:40,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1136 states, 1136 states have (on average 1.7508802816901408) internal successors, (1989), 1135 states have internal predecessors, (1989), 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) [2024-12-02 12:51:40,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 1136 states and 1989 transitions. [2024-12-02 12:51:40,059 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1136 states and 1989 transitions. [2024-12-02 12:51:40,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-12-02 12:51:40,059 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 12:51:40,060 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-12-02 12:51:40,060 INFO L87 Difference]: Start difference. First operand 1136 states and 1989 transitions. Second operand has 8 states, 8 states have (on average 5.75) internal successors, (46), 8 states have internal predecessors, (46), 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) [2024-12-02 12:51:40,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:51:40,155 INFO L93 Difference]: Finished difference Result 1136 states and 1983 transitions. [2024-12-02 12:51:40,155 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1136 states and 1983 transitions. [2024-12-02 12:51:40,161 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 232 [2024-12-02 12:51:40,168 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1136 states to 1136 states and 1983 transitions. [2024-12-02 12:51:40,168 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 315 [2024-12-02 12:51:40,169 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 315 [2024-12-02 12:51:40,169 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1136 states and 1983 transitions. [2024-12-02 12:51:40,169 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 12:51:40,169 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1136 states and 1983 transitions. [2024-12-02 12:51:40,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1136 states and 1983 transitions. [2024-12-02 12:51:40,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1136 to 1136. [2024-12-02 12:51:40,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1136 states, 1136 states have (on average 1.7455985915492958) internal successors, (1983), 1135 states have internal predecessors, (1983), 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) [2024-12-02 12:51:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 1136 states and 1983 transitions. [2024-12-02 12:51:40,197 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1136 states and 1983 transitions. [2024-12-02 12:51:40,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:51:40,198 INFO L425 stractBuchiCegarLoop]: Abstraction has 1136 states and 1983 transitions. [2024-12-02 12:51:40,198 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-12-02 12:51:40,198 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1136 states and 1983 transitions. [2024-12-02 12:51:40,202 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 232 [2024-12-02 12:51:40,202 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 12:51:40,202 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 12:51:40,203 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:51:40,203 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:51:40,204 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(35, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(20, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(37, 5, 0, 1);call write~init~int#1(115, 5, 1, 1);call write~init~int#1(10, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(9, 6);call #Ultimate.allocInit(9, 7);call #Ultimate.allocInit(11, 8);call #Ultimate.allocInit(4, 9);call write~init~int#2(37, 9, 0, 1);call write~init~int#2(100, 9, 1, 1);call write~init~int#2(10, 9, 2, 1);call write~init~int#2(0, 9, 3, 1);call #Ultimate.allocInit(4, 10);call write~init~int#3(37, 10, 0, 1);call write~init~int#3(100, 10, 1, 1);call write~init~int#3(10, 10, 2, 1);call write~init~int#3(0, 10, 3, 1);call #Ultimate.allocInit(10, 11);call #Ultimate.allocInit(12, 12);call #Ultimate.allocInit(10, 13);call #Ultimate.allocInit(18, 14);call #Ultimate.allocInit(16, 15);call #Ultimate.allocInit(21, 16);call #Ultimate.allocInit(13, 17);call #Ultimate.allocInit(16, 18);call #Ultimate.allocInit(25, 19);call #Ultimate.allocInit(30, 20);call #Ultimate.allocInit(9, 21);call #Ultimate.allocInit(21, 22);call #Ultimate.allocInit(30, 23);call #Ultimate.allocInit(9, 24);call #Ultimate.allocInit(21, 25);call #Ultimate.allocInit(30, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(25, 28);call #Ultimate.allocInit(30, 29);call #Ultimate.allocInit(9, 30);call #Ultimate.allocInit(25, 31);~__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;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~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;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret55#1, main_~retValue_acc~36#1, main_~tmp~16#1;havoc main_~retValue_acc~36#1;havoc main_~tmp~16#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret5#1, select_features_#t~ret6#1, select_features_#t~ret7#1, select_features_#t~ret8#1, select_features_#t~ret9#1, select_features_#t~ret10#1, select_features_#t~ret11#1, select_features_#t~ret12#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret5#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret5#1;havoc select_features_#t~ret5#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret6#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret6#1;havoc select_features_#t~ret6#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret7#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Encrypt~0 := select_features_#t~ret7#1;havoc select_features_#t~ret7#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret8#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret8#1;havoc select_features_#t~ret8#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret9#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret9#1;havoc select_features_#t~ret9#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret10#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret10#1;havoc select_features_#t~ret10#1;~__SELECTED_FEATURE_Forward~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret11#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret11#1;havoc select_features_#t~ret11#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret12#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret12#1;havoc select_features_#t~ret12#1;" "havoc select_features_#t~ret5#1, select_features_#t~ret6#1, select_features_#t~ret7#1, select_features_#t~ret8#1, select_features_#t~ret9#1, select_features_#t~ret10#1, select_features_#t~ret11#1, select_features_#t~ret12#1;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1, valid_product_~tmp~0#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~tmp~0#1;" "assume 0 == ~__SELECTED_FEATURE_Encrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Decrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Encrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 == ~__SELECTED_FEATURE_Verify~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 != ~__SELECTED_FEATURE_Base~0;valid_product_~tmp~0#1 := 1;" "valid_product_~retValue_acc~1#1 := valid_product_~tmp~0#1;valid_product_#res#1 := valid_product_~retValue_acc~1#1;" "main_#t~ret55#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~1#1, valid_product_~tmp~0#1;assume { :end_inline_valid_product } true;main_~tmp~16#1 := main_#t~ret55#1;havoc main_#t~ret55#1;" "assume 0 != main_~tmp~16#1;assume { :begin_inline_setup } true;havoc setup_#t~ret52#1, setup_#t~ret53#1, setup_#t~ret54#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;" "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;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_bob__before__Keys_~bob___0#1;havoc setup_bob__before__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__before__Keys } true;" "havoc setup_bob_~bob___0#1;havoc setup_bob_#in~bob___0#1;assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 6, 0;havoc setup_#t~ret52#1;havoc setup_#t~ret52#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;" "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;" "assume !(1 == setClientId_~handle#1);" "assume 2 == setClientId_~handle#1;~__ste_client_idCounter1~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_rjh__before__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__before__Keys } true;" "havoc setup_rjh_~rjh___0#1;havoc setup_rjh_#in~rjh___0#1;assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 7, 0;havoc setup_#t~ret53#1;havoc setup_#t~ret53#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;" "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;" "assume !(1 == setClientId_~handle#1);" "assume !(2 == setClientId_~handle#1);" "assume 3 == setClientId_~handle#1;~__ste_client_idCounter2~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_chuck__before__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__before__Keys } true;" "havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := 8, 0;havoc setup_#t~ret54#1;havoc setup_#t~ret54#1;" "havoc setup_#t~ret52#1, setup_#t~ret53#1, setup_#t~ret54#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;assume { :end_inline_setup } true;assume { :begin_inline_test } true;havoc test_#t~nondet67#1, test_#t~nondet68#1, test_#t~nondet69#1, test_#t~nondet70#1, test_#t~nondet71#1, test_#t~nondet72#1, test_#t~nondet73#1, test_#t~nondet74#1, test_#t~nondet75#1, test_#t~nondet76#1, test_#t~nondet77#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~18#1, test_~tmp___0~6#1, test_~tmp___1~4#1, test_~tmp___2~3#1, test_~tmp___3~1#1, test_~tmp___4~1#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~18#1;havoc test_~tmp___0~6#1;havoc test_~tmp___1~4#1;havoc test_~tmp___2~3#1;havoc test_~tmp___3~1#1;havoc test_~tmp___4~1#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;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" [2024-12-02 12:51:40,204 INFO L749 eck$LassoCheckResult]: Loop: "assume !(0 == test_~op1~0#1);" "assume !(0 == test_~op2~0#1);" "assume 0 == test_~op3~0#1;havoc test_#t~nondet69#1;test_~tmp___7~0#1 := test_#t~nondet69#1;havoc test_#t~nondet69#1;" "assume 0 != test_~tmp___7~0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);" "test_~op3~0#1 := 1;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" [2024-12-02 12:51:40,204 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:40,204 INFO L85 PathProgramCache]: Analyzing trace with hash -1621221336, now seen corresponding path program 1 times [2024-12-02 12:51:40,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:51:40,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914139644] [2024-12-02 12:51:40,205 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:40,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:51:40,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2024-12-02 12:51:40,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:40,414 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 12:51:40,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:40,506 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 12:51:40,506 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:40,506 INFO L85 PathProgramCache]: Analyzing trace with hash 1593265265, now seen corresponding path program 1 times [2024-12-02 12:51:40,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:51:40,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102221857] [2024-12-02 12:51:40,506 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:40,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:51:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:40,581 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 12:51:40,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:40,615 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 12:51:40,616 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:40,616 INFO L85 PathProgramCache]: Analyzing trace with hash -459123304, now seen corresponding path program 1 times [2024-12-02 12:51:40,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:51:40,616 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915438444] [2024-12-02 12:51:40,616 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:40,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:51:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:40,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-12-02 12:51:40,750 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915438444] [2024-12-02 12:51:40,750 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915438444] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:51:40,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1474698479] [2024-12-02 12:51:40,751 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:40,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:51:40,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:40,753 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:51:40,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-12-02 12:51:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:43,842 INFO L256 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-02 12:51:43,844 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:51:43,852 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 12:51:43,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1474698479] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 12:51:43,859 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 12:51:43,859 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3 [2024-12-02 12:51:43,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250140810] [2024-12-02 12:51:43,859 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 12:51:43,901 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 12:51:43,901 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 12:51:43,901 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 12:51:43,901 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 12:51:43,901 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-12-02 12:51:43,902 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:43,902 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 12:51:43,902 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 12:51:43,902 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec0_productSimulator.cil.c_Iteration3_Loop [2024-12-02 12:51:43,902 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 12:51:43,902 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 12:51:43,903 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:43,905 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:43,910 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:43,911 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:43,914 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:43,916 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:43,919 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:43,976 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 12:51:43,976 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-12-02 12:51:43,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:43,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:43,978 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:43,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-12-02 12:51:43,980 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 12:51:43,980 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:51:43,993 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-12-02 12:51:43,993 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~__SELECTED_FEATURE_Keys~0=0} Honda state: {~__SELECTED_FEATURE_Keys~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-12-02 12:51:43,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2024-12-02 12:51:43,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:43,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:44,000 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:44,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-12-02 12:51:44,002 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 12:51:44,003 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:51:44,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2024-12-02 12:51:44,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:44,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:44,021 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:44,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-12-02 12:51:44,024 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-12-02 12:51:44,024 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:51:44,037 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-12-02 12:51:44,043 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2024-12-02 12:51:44,043 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 12:51:44,043 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 12:51:44,043 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 12:51:44,044 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 12:51:44,044 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-12-02 12:51:44,044 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:44,044 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 12:51:44,044 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 12:51:44,044 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec0_productSimulator.cil.c_Iteration3_Loop [2024-12-02 12:51:44,044 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 12:51:44,044 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 12:51:44,045 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:44,048 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:44,052 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:44,055 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:44,057 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:44,059 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:44,061 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:44,122 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 12:51:44,122 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-12-02 12:51:44,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:44,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:44,124 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:44,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-12-02 12:51:44,127 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 [2024-12-02 12:51:44,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 12:51:44,141 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 12:51:44,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 12:51:44,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 12:51:44,141 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 12:51:44,141 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 12:51:44,141 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 12:51:44,143 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 12:51:44,150 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2024-12-02 12:51:44,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:44,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:44,152 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:44,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-12-02 12:51:44,157 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 [2024-12-02 12:51:44,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 12:51:44,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 12:51:44,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 12:51:44,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 12:51:44,169 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 12:51:44,169 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 12:51:44,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 12:51:44,171 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-12-02 12:51:44,173 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-12-02 12:51:44,173 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-12-02 12:51:44,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:44,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:44,175 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:44,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-12-02 12:51:44,177 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-12-02 12:51:44,177 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-12-02 12:51:44,177 INFO L474 LassoAnalysis]: Proved termination. [2024-12-02 12:51:44,177 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op3~0#1) = -2*ULTIMATE.start_test_~op3~0#1 + 1 Supporting invariants [] [2024-12-02 12:51:44,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2024-12-02 12:51:44,183 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-12-02 12:51:44,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:44,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:44,286 INFO L256 TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 12:51:44,287 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:51:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:44,337 INFO L256 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-02 12:51:44,338 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:51:44,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 12:51:44,373 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 [2024-12-02 12:51:44,373 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1136 states and 1983 transitions. cyclomatic complexity: 851 Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 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) [2024-12-02 12:51:44,473 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1136 states and 1983 transitions. cyclomatic complexity: 851. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 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 4718 states and 8350 transitions. Complement of second has 6 states. [2024-12-02 12:51:44,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-12-02 12:51:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 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) [2024-12-02 12:51:44,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1140 transitions. [2024-12-02 12:51:44,475 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1140 transitions. Stem has 43 letters. Loop has 8 letters. [2024-12-02 12:51:44,475 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:51:44,475 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1140 transitions. Stem has 51 letters. Loop has 8 letters. [2024-12-02 12:51:44,476 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:51:44,476 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1140 transitions. Stem has 43 letters. Loop has 16 letters. [2024-12-02 12:51:44,476 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:51:44,476 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4718 states and 8350 transitions. [2024-12-02 12:51:44,494 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 449 [2024-12-02 12:51:44,535 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4718 states to 4690 states and 8306 transitions. [2024-12-02 12:51:44,535 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 538 [2024-12-02 12:51:44,536 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 541 [2024-12-02 12:51:44,536 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4690 states and 8306 transitions. [2024-12-02 12:51:44,539 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 12:51:44,539 INFO L218 hiAutomatonCegarLoop]: Abstraction has 4690 states and 8306 transitions. [2024-12-02 12:51:44,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4690 states and 8306 transitions. [2024-12-02 12:51:44,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4690 to 2411. [2024-12-02 12:51:44,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2411 states, 2411 states have (on average 1.7648278722521775) internal successors, (4255), 2410 states have internal predecessors, (4255), 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) [2024-12-02 12:51:44,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 2411 states and 4255 transitions. [2024-12-02 12:51:44,589 INFO L240 hiAutomatonCegarLoop]: Abstraction has 2411 states and 4255 transitions. [2024-12-02 12:51:44,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-12-02 12:51:44,589 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 12:51:44,589 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:51:44,589 INFO L87 Difference]: Start difference. First operand 2411 states and 4255 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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) [2024-12-02 12:51:44,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:51:44,611 INFO L93 Difference]: Finished difference Result 4268 states and 7527 transitions. [2024-12-02 12:51:44,611 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4268 states and 7527 transitions. [2024-12-02 12:51:44,620 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 449 [2024-12-02 12:51:44,633 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4268 states to 4268 states and 7527 transitions. [2024-12-02 12:51:44,634 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 536 [2024-12-02 12:51:44,634 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 536 [2024-12-02 12:51:44,634 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4268 states and 7527 transitions. [2024-12-02 12:51:44,635 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 12:51:44,635 INFO L218 hiAutomatonCegarLoop]: Abstraction has 4268 states and 7527 transitions. [2024-12-02 12:51:44,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4268 states and 7527 transitions. [2024-12-02 12:51:44,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4268 to 4268. [2024-12-02 12:51:44,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4268 states, 4268 states have (on average 1.763589503280225) internal successors, (7527), 4267 states have internal predecessors, (7527), 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) [2024-12-02 12:51:44,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 4268 states and 7527 transitions. [2024-12-02 12:51:44,683 INFO L240 hiAutomatonCegarLoop]: Abstraction has 4268 states and 7527 transitions. [2024-12-02 12:51:44,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 12:51:44,684 INFO L425 stractBuchiCegarLoop]: Abstraction has 4268 states and 7527 transitions. [2024-12-02 12:51:44,684 INFO L332 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-12-02 12:51:44,684 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4268 states and 7527 transitions. [2024-12-02 12:51:44,692 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 449 [2024-12-02 12:51:44,692 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 12:51:44,692 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 12:51:44,693 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:51:44,693 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:51:44,693 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(35, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(20, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(37, 5, 0, 1);call write~init~int#1(115, 5, 1, 1);call write~init~int#1(10, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(9, 6);call #Ultimate.allocInit(9, 7);call #Ultimate.allocInit(11, 8);call #Ultimate.allocInit(4, 9);call write~init~int#2(37, 9, 0, 1);call write~init~int#2(100, 9, 1, 1);call write~init~int#2(10, 9, 2, 1);call write~init~int#2(0, 9, 3, 1);call #Ultimate.allocInit(4, 10);call write~init~int#3(37, 10, 0, 1);call write~init~int#3(100, 10, 1, 1);call write~init~int#3(10, 10, 2, 1);call write~init~int#3(0, 10, 3, 1);call #Ultimate.allocInit(10, 11);call #Ultimate.allocInit(12, 12);call #Ultimate.allocInit(10, 13);call #Ultimate.allocInit(18, 14);call #Ultimate.allocInit(16, 15);call #Ultimate.allocInit(21, 16);call #Ultimate.allocInit(13, 17);call #Ultimate.allocInit(16, 18);call #Ultimate.allocInit(25, 19);call #Ultimate.allocInit(30, 20);call #Ultimate.allocInit(9, 21);call #Ultimate.allocInit(21, 22);call #Ultimate.allocInit(30, 23);call #Ultimate.allocInit(9, 24);call #Ultimate.allocInit(21, 25);call #Ultimate.allocInit(30, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(25, 28);call #Ultimate.allocInit(30, 29);call #Ultimate.allocInit(9, 30);call #Ultimate.allocInit(25, 31);~__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;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~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;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret55#1, main_~retValue_acc~36#1, main_~tmp~16#1;havoc main_~retValue_acc~36#1;havoc main_~tmp~16#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret5#1, select_features_#t~ret6#1, select_features_#t~ret7#1, select_features_#t~ret8#1, select_features_#t~ret9#1, select_features_#t~ret10#1, select_features_#t~ret11#1, select_features_#t~ret12#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret5#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret5#1;havoc select_features_#t~ret5#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret6#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret6#1;havoc select_features_#t~ret6#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret7#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Encrypt~0 := select_features_#t~ret7#1;havoc select_features_#t~ret7#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret8#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret8#1;havoc select_features_#t~ret8#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret9#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret9#1;havoc select_features_#t~ret9#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret10#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret10#1;havoc select_features_#t~ret10#1;~__SELECTED_FEATURE_Forward~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret11#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret11#1;havoc select_features_#t~ret11#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret12#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret12#1;havoc select_features_#t~ret12#1;" "havoc select_features_#t~ret5#1, select_features_#t~ret6#1, select_features_#t~ret7#1, select_features_#t~ret8#1, select_features_#t~ret9#1, select_features_#t~ret10#1, select_features_#t~ret11#1, select_features_#t~ret12#1;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1, valid_product_~tmp~0#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~tmp~0#1;" "assume 0 == ~__SELECTED_FEATURE_Encrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Decrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Encrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 == ~__SELECTED_FEATURE_Verify~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 != ~__SELECTED_FEATURE_Base~0;valid_product_~tmp~0#1 := 1;" "valid_product_~retValue_acc~1#1 := valid_product_~tmp~0#1;valid_product_#res#1 := valid_product_~retValue_acc~1#1;" "main_#t~ret55#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~1#1, valid_product_~tmp~0#1;assume { :end_inline_valid_product } true;main_~tmp~16#1 := main_#t~ret55#1;havoc main_#t~ret55#1;" "assume 0 != main_~tmp~16#1;assume { :begin_inline_setup } true;havoc setup_#t~ret52#1, setup_#t~ret53#1, setup_#t~ret54#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;" "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;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_bob__before__Keys_~bob___0#1;havoc setup_bob__before__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__before__Keys } true;" "havoc setup_bob_~bob___0#1;havoc setup_bob_#in~bob___0#1;assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 6, 0;havoc setup_#t~ret52#1;havoc setup_#t~ret52#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;" "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;" "assume !(1 == setClientId_~handle#1);" "assume 2 == setClientId_~handle#1;~__ste_client_idCounter1~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_rjh__before__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__before__Keys } true;" "havoc setup_rjh_~rjh___0#1;havoc setup_rjh_#in~rjh___0#1;assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 7, 0;havoc setup_#t~ret53#1;havoc setup_#t~ret53#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;" "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;" "assume !(1 == setClientId_~handle#1);" "assume !(2 == setClientId_~handle#1);" "assume 3 == setClientId_~handle#1;~__ste_client_idCounter2~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_chuck__before__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__before__Keys } true;" "havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := 8, 0;havoc setup_#t~ret54#1;havoc setup_#t~ret54#1;" "havoc setup_#t~ret52#1, setup_#t~ret53#1, setup_#t~ret54#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;assume { :end_inline_setup } true;assume { :begin_inline_test } true;havoc test_#t~nondet67#1, test_#t~nondet68#1, test_#t~nondet69#1, test_#t~nondet70#1, test_#t~nondet71#1, test_#t~nondet72#1, test_#t~nondet73#1, test_#t~nondet74#1, test_#t~nondet75#1, test_#t~nondet76#1, test_#t~nondet77#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~18#1, test_~tmp___0~6#1, test_~tmp___1~4#1, test_~tmp___2~3#1, test_~tmp___3~1#1, test_~tmp___4~1#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~18#1;havoc test_~tmp___0~6#1;havoc test_~tmp___1~4#1;havoc test_~tmp___2~3#1;havoc test_~tmp___3~1#1;havoc test_~tmp___4~1#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;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume 0 == test_~op1~0#1;havoc test_#t~nondet67#1;test_~tmp___9~0#1 := test_#t~nondet67#1;havoc test_#t~nondet67#1;" [2024-12-02 12:51:44,694 INFO L749 eck$LassoCheckResult]: Loop: "assume !(0 != test_~tmp___9~0#1);" "assume !(0 == test_~op2~0#1);" "assume !(0 == test_~op3~0#1);" "assume 0 == test_~op4~0#1;havoc test_#t~nondet70#1;test_~tmp___6~0#1 := test_#t~nondet70#1;havoc test_#t~nondet70#1;" "assume 0 != test_~tmp___6~0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);" "test_~op4~0#1 := 1;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume 0 == test_~op1~0#1;havoc test_#t~nondet67#1;test_~tmp___9~0#1 := test_#t~nondet67#1;havoc test_#t~nondet67#1;" [2024-12-02 12:51:44,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:44,694 INFO L85 PathProgramCache]: Analyzing trace with hash 1281746463, now seen corresponding path program 1 times [2024-12-02 12:51:44,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:51:44,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065078307] [2024-12-02 12:51:44,694 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:44,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:51:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:44,765 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 12:51:44,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:44,812 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 12:51:44,813 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:44,813 INFO L85 PathProgramCache]: Analyzing trace with hash 1734560597, now seen corresponding path program 1 times [2024-12-02 12:51:44,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:51:44,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418593295] [2024-12-02 12:51:44,813 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:44,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:51:44,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:44,867 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 12:51:44,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:44,892 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 12:51:44,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:44,893 INFO L85 PathProgramCache]: Analyzing trace with hash 619619315, now seen corresponding path program 1 times [2024-12-02 12:51:44,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:51:44,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099630883] [2024-12-02 12:51:44,893 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:44,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:51:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:45,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-12-02 12:51:45,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099630883] [2024-12-02 12:51:45,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1099630883] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:51:45,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2110780187] [2024-12-02 12:51:45,000 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:45,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:51:45,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:45,002 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:51:45,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-12-02 12:51:45,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2024-12-02 12:51:48,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:48,572 INFO L256 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-02 12:51:48,573 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:51:48,590 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 12:51:48,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2110780187] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 12:51:48,600 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 12:51:48,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3 [2024-12-02 12:51:48,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3591546] [2024-12-02 12:51:48,601 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 12:51:48,668 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 12:51:48,668 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 12:51:48,668 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 12:51:48,668 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 12:51:48,668 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-12-02 12:51:48,668 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:48,669 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 12:51:48,669 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 12:51:48,669 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec0_productSimulator.cil.c_Iteration4_Loop [2024-12-02 12:51:48,669 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 12:51:48,669 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 12:51:48,670 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,678 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,681 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,684 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,687 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,690 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,693 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,698 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,702 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,704 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,774 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 12:51:48,774 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-12-02 12:51:48,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:48,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:48,779 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:48,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-12-02 12:51:48,782 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 12:51:48,783 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:51:48,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2024-12-02 12:51:48,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:48,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:48,803 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:48,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-12-02 12:51:48,806 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-12-02 12:51:48,806 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:51:48,819 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-12-02 12:51:48,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2024-12-02 12:51:48,825 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 12:51:48,825 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 12:51:48,825 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 12:51:48,825 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 12:51:48,825 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-12-02 12:51:48,825 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:48,825 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 12:51:48,825 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 12:51:48,825 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec0_productSimulator.cil.c_Iteration4_Loop [2024-12-02 12:51:48,825 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 12:51:48,825 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 12:51:48,826 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,831 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,833 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,835 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,837 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,839 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,842 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,846 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,848 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,849 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:48,906 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 12:51:48,906 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-12-02 12:51:48,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:48,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:48,908 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:48,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-12-02 12:51:48,910 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 [2024-12-02 12:51:48,925 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 12:51:48,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 12:51:48,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 12:51:48,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 12:51:48,925 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 12:51:48,926 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 12:51:48,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 12:51:48,929 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-12-02 12:51:48,931 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-12-02 12:51:48,931 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-12-02 12:51:48,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:48,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:48,933 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:48,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-12-02 12:51:48,935 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-12-02 12:51:48,935 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-12-02 12:51:48,935 INFO L474 LassoAnalysis]: Proved termination. [2024-12-02 12:51:48,935 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op4~0#1) = -2*ULTIMATE.start_test_~op4~0#1 + 1 Supporting invariants [] [2024-12-02 12:51:48,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2024-12-02 12:51:48,942 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-12-02 12:51:48,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:49,077 INFO L256 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 12:51:49,078 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:51:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:49,141 INFO L256 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-02 12:51:49,141 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:51:49,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 12:51:49,181 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 [2024-12-02 12:51:49,181 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 4268 states and 7527 transitions. cyclomatic complexity: 3272 Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 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) [2024-12-02 12:51:49,360 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 4268 states and 7527 transitions. cyclomatic complexity: 3272. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 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 16559 states and 29249 transitions. Complement of second has 6 states. [2024-12-02 12:51:49,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-12-02 12:51:49,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 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) [2024-12-02 12:51:49,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1093 transitions. [2024-12-02 12:51:49,363 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1093 transitions. Stem has 44 letters. Loop has 10 letters. [2024-12-02 12:51:49,364 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:51:49,364 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1093 transitions. Stem has 54 letters. Loop has 10 letters. [2024-12-02 12:51:49,364 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:51:49,364 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1093 transitions. Stem has 44 letters. Loop has 20 letters. [2024-12-02 12:51:49,364 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:51:49,364 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16559 states and 29249 transitions. [2024-12-02 12:51:49,429 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 764 [2024-12-02 12:51:49,531 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16559 states to 15998 states and 28246 transitions. [2024-12-02 12:51:49,531 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 868 [2024-12-02 12:51:49,532 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 871 [2024-12-02 12:51:49,533 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15998 states and 28246 transitions. [2024-12-02 12:51:49,533 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 12:51:49,533 INFO L218 hiAutomatonCegarLoop]: Abstraction has 15998 states and 28246 transitions. [2024-12-02 12:51:49,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15998 states and 28246 transitions. [2024-12-02 12:51:49,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15998 to 8383. [2024-12-02 12:51:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8383 states, 8383 states have (on average 1.7652391745198617) internal successors, (14798), 8382 states have internal predecessors, (14798), 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) [2024-12-02 12:51:49,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8383 states to 8383 states and 14798 transitions. [2024-12-02 12:51:49,735 INFO L240 hiAutomatonCegarLoop]: Abstraction has 8383 states and 14798 transitions. [2024-12-02 12:51:49,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-12-02 12:51:49,735 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 12:51:49,736 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:51:49,736 INFO L87 Difference]: Start difference. First operand 8383 states and 14798 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 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) [2024-12-02 12:51:49,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:51:49,819 INFO L93 Difference]: Finished difference Result 16248 states and 28698 transitions. [2024-12-02 12:51:49,819 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16248 states and 28698 transitions. [2024-12-02 12:51:49,876 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 764 [2024-12-02 12:51:49,954 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16248 states to 16248 states and 28698 transitions. [2024-12-02 12:51:49,955 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 866 [2024-12-02 12:51:49,956 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 866 [2024-12-02 12:51:49,956 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16248 states and 28698 transitions. [2024-12-02 12:51:49,956 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 12:51:49,956 INFO L218 hiAutomatonCegarLoop]: Abstraction has 16248 states and 28698 transitions. [2024-12-02 12:51:49,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16248 states and 28698 transitions. [2024-12-02 12:51:50,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16248 to 16248. [2024-12-02 12:51:50,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16248 states, 16248 states have (on average 1.766248153618907) internal successors, (28698), 16247 states have internal predecessors, (28698), 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) [2024-12-02 12:51:50,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16248 states to 16248 states and 28698 transitions. [2024-12-02 12:51:50,248 INFO L240 hiAutomatonCegarLoop]: Abstraction has 16248 states and 28698 transitions. [2024-12-02 12:51:50,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 12:51:50,249 INFO L425 stractBuchiCegarLoop]: Abstraction has 16248 states and 28698 transitions. [2024-12-02 12:51:50,249 INFO L332 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2024-12-02 12:51:50,249 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16248 states and 28698 transitions. [2024-12-02 12:51:50,284 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 764 [2024-12-02 12:51:50,284 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 12:51:50,284 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 12:51:50,285 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:51:50,285 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:51:50,286 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(35, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(20, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(37, 5, 0, 1);call write~init~int#1(115, 5, 1, 1);call write~init~int#1(10, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(9, 6);call #Ultimate.allocInit(9, 7);call #Ultimate.allocInit(11, 8);call #Ultimate.allocInit(4, 9);call write~init~int#2(37, 9, 0, 1);call write~init~int#2(100, 9, 1, 1);call write~init~int#2(10, 9, 2, 1);call write~init~int#2(0, 9, 3, 1);call #Ultimate.allocInit(4, 10);call write~init~int#3(37, 10, 0, 1);call write~init~int#3(100, 10, 1, 1);call write~init~int#3(10, 10, 2, 1);call write~init~int#3(0, 10, 3, 1);call #Ultimate.allocInit(10, 11);call #Ultimate.allocInit(12, 12);call #Ultimate.allocInit(10, 13);call #Ultimate.allocInit(18, 14);call #Ultimate.allocInit(16, 15);call #Ultimate.allocInit(21, 16);call #Ultimate.allocInit(13, 17);call #Ultimate.allocInit(16, 18);call #Ultimate.allocInit(25, 19);call #Ultimate.allocInit(30, 20);call #Ultimate.allocInit(9, 21);call #Ultimate.allocInit(21, 22);call #Ultimate.allocInit(30, 23);call #Ultimate.allocInit(9, 24);call #Ultimate.allocInit(21, 25);call #Ultimate.allocInit(30, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(25, 28);call #Ultimate.allocInit(30, 29);call #Ultimate.allocInit(9, 30);call #Ultimate.allocInit(25, 31);~__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;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~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;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret55#1, main_~retValue_acc~36#1, main_~tmp~16#1;havoc main_~retValue_acc~36#1;havoc main_~tmp~16#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret5#1, select_features_#t~ret6#1, select_features_#t~ret7#1, select_features_#t~ret8#1, select_features_#t~ret9#1, select_features_#t~ret10#1, select_features_#t~ret11#1, select_features_#t~ret12#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret5#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret5#1;havoc select_features_#t~ret5#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret6#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret6#1;havoc select_features_#t~ret6#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret7#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Encrypt~0 := select_features_#t~ret7#1;havoc select_features_#t~ret7#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret8#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret8#1;havoc select_features_#t~ret8#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret9#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret9#1;havoc select_features_#t~ret9#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret10#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret10#1;havoc select_features_#t~ret10#1;~__SELECTED_FEATURE_Forward~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret11#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret11#1;havoc select_features_#t~ret11#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret12#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret12#1;havoc select_features_#t~ret12#1;" "havoc select_features_#t~ret5#1, select_features_#t~ret6#1, select_features_#t~ret7#1, select_features_#t~ret8#1, select_features_#t~ret9#1, select_features_#t~ret10#1, select_features_#t~ret11#1, select_features_#t~ret12#1;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1, valid_product_~tmp~0#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~tmp~0#1;" "assume 0 == ~__SELECTED_FEATURE_Encrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Decrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Encrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 == ~__SELECTED_FEATURE_Verify~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 != ~__SELECTED_FEATURE_Base~0;valid_product_~tmp~0#1 := 1;" "valid_product_~retValue_acc~1#1 := valid_product_~tmp~0#1;valid_product_#res#1 := valid_product_~retValue_acc~1#1;" "main_#t~ret55#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~1#1, valid_product_~tmp~0#1;assume { :end_inline_valid_product } true;main_~tmp~16#1 := main_#t~ret55#1;havoc main_#t~ret55#1;" "assume 0 != main_~tmp~16#1;assume { :begin_inline_setup } true;havoc setup_#t~ret52#1, setup_#t~ret53#1, setup_#t~ret54#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;" "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;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_bob__before__Keys_~bob___0#1;havoc setup_bob__before__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__before__Keys } true;" "havoc setup_bob_~bob___0#1;havoc setup_bob_#in~bob___0#1;assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 6, 0;havoc setup_#t~ret52#1;havoc setup_#t~ret52#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;" "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;" "assume !(1 == setClientId_~handle#1);" "assume 2 == setClientId_~handle#1;~__ste_client_idCounter1~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_rjh__before__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__before__Keys } true;" "havoc setup_rjh_~rjh___0#1;havoc setup_rjh_#in~rjh___0#1;assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 7, 0;havoc setup_#t~ret53#1;havoc setup_#t~ret53#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;" "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;" "assume !(1 == setClientId_~handle#1);" "assume !(2 == setClientId_~handle#1);" "assume 3 == setClientId_~handle#1;~__ste_client_idCounter2~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_chuck__before__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__before__Keys } true;" "havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := 8, 0;havoc setup_#t~ret54#1;havoc setup_#t~ret54#1;" "havoc setup_#t~ret52#1, setup_#t~ret53#1, setup_#t~ret54#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;assume { :end_inline_setup } true;assume { :begin_inline_test } true;havoc test_#t~nondet67#1, test_#t~nondet68#1, test_#t~nondet69#1, test_#t~nondet70#1, test_#t~nondet71#1, test_#t~nondet72#1, test_#t~nondet73#1, test_#t~nondet74#1, test_#t~nondet75#1, test_#t~nondet76#1, test_#t~nondet77#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~18#1, test_~tmp___0~6#1, test_~tmp___1~4#1, test_~tmp___2~3#1, test_~tmp___3~1#1, test_~tmp___4~1#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~18#1;havoc test_~tmp___0~6#1;havoc test_~tmp___1~4#1;havoc test_~tmp___2~3#1;havoc test_~tmp___3~1#1;havoc test_~tmp___4~1#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;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume 0 == test_~op1~0#1;havoc test_#t~nondet67#1;test_~tmp___9~0#1 := test_#t~nondet67#1;havoc test_#t~nondet67#1;" "assume !(0 != test_~tmp___9~0#1);" [2024-12-02 12:51:50,286 INFO L749 eck$LassoCheckResult]: Loop: "assume 0 == test_~op2~0#1;havoc test_#t~nondet68#1;test_~tmp___8~0#1 := test_#t~nondet68#1;havoc test_#t~nondet68#1;" "assume !(0 != test_~tmp___8~0#1);" "assume !(0 == test_~op3~0#1);" "assume !(0 == test_~op4~0#1);" "assume 0 == test_~op5~0#1;havoc test_#t~nondet71#1;test_~tmp___5~0#1 := test_#t~nondet71#1;havoc test_#t~nondet71#1;" "assume 0 != test_~tmp___5~0#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);" "test_~op5~0#1 := 1;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume 0 == test_~op1~0#1;havoc test_#t~nondet67#1;test_~tmp___9~0#1 := test_#t~nondet67#1;havoc test_#t~nondet67#1;" "assume !(0 != test_~tmp___9~0#1);" [2024-12-02 12:51:50,287 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:50,287 INFO L85 PathProgramCache]: Analyzing trace with hash 1079435268, now seen corresponding path program 1 times [2024-12-02 12:51:50,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:51:50,287 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330559705] [2024-12-02 12:51:50,287 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:50,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:51:50,538 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2024-12-02 12:51:50,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:50,545 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 12:51:50,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:50,596 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 12:51:50,597 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:50,597 INFO L85 PathProgramCache]: Analyzing trace with hash -1379274197, now seen corresponding path program 1 times [2024-12-02 12:51:50,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:51:50,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834159372] [2024-12-02 12:51:50,597 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:50,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:51:50,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:50,674 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 12:51:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:50,708 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 12:51:50,709 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:50,709 INFO L85 PathProgramCache]: Analyzing trace with hash -1906711122, now seen corresponding path program 1 times [2024-12-02 12:51:50,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:51:50,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779982084] [2024-12-02 12:51:50,710 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:50,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:51:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:50,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-12-02 12:51:50,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779982084] [2024-12-02 12:51:50,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779982084] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:51:50,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [648419642] [2024-12-02 12:51:50,854 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:50,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:51:50,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:50,856 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:51:50,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2024-12-02 12:51:54,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:54,222 INFO L256 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-02 12:51:54,223 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:51:54,235 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 12:51:54,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [648419642] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 12:51:54,246 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 12:51:54,246 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3 [2024-12-02 12:51:54,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111980876] [2024-12-02 12:51:54,246 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 12:51:54,304 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 12:51:54,304 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 12:51:54,304 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 12:51:54,304 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 12:51:54,304 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-12-02 12:51:54,304 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:54,304 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 12:51:54,304 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 12:51:54,304 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec0_productSimulator.cil.c_Iteration5_Loop [2024-12-02 12:51:54,305 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 12:51:54,305 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 12:51:54,306 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,308 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,310 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,312 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,315 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,318 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,320 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,322 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,324 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,326 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,327 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,328 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,330 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,392 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 12:51:54,392 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-12-02 12:51:54,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:54,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:54,394 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:54,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-12-02 12:51:54,396 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 12:51:54,396 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:51:54,416 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-12-02 12:51:54,416 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~op4~0#1=4} Honda state: {ULTIMATE.start_test_~op4~0#1=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-12-02 12:51:54,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2024-12-02 12:51:54,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:54,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:54,423 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:54,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-12-02 12:51:54,426 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 12:51:54,426 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:51:54,441 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-12-02 12:51:54,441 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~op1~0#1=0} Honda state: {ULTIMATE.start_test_~op1~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-12-02 12:51:54,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2024-12-02 12:51:54,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:54,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:54,448 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:54,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-12-02 12:51:54,451 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 12:51:54,451 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:51:54,464 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-12-02 12:51:54,464 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_#t~nondet68#1=0} Honda state: {ULTIMATE.start_test_#t~nondet68#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-12-02 12:51:54,469 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2024-12-02 12:51:54,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:54,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:54,471 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:54,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-12-02 12:51:54,473 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 12:51:54,474 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:51:54,497 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2024-12-02 12:51:54,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:54,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:54,499 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:54,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-12-02 12:51:54,501 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-12-02 12:51:54,501 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:51:54,517 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-12-02 12:51:54,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2024-12-02 12:51:54,523 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 12:51:54,523 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 12:51:54,523 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 12:51:54,523 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 12:51:54,523 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-12-02 12:51:54,523 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:54,523 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 12:51:54,523 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 12:51:54,523 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec0_productSimulator.cil.c_Iteration5_Loop [2024-12-02 12:51:54,523 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 12:51:54,523 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 12:51:54,524 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,526 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,528 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,530 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,533 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,534 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,536 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,538 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,540 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,542 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,543 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,545 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,546 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:51:54,613 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 12:51:54,613 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-12-02 12:51:54,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:54,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:54,615 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:54,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-12-02 12:51:54,617 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 [2024-12-02 12:51:54,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 12:51:54,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 12:51:54,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 12:51:54,630 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2024-12-02 12:51:54,630 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 12:51:54,631 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-12-02 12:51:54,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 12:51:54,633 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 12:51:54,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2024-12-02 12:51:54,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:54,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:54,641 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:54,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-12-02 12:51:54,643 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 [2024-12-02 12:51:54,656 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 12:51:54,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 12:51:54,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 12:51:54,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 12:51:54,656 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 12:51:54,657 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 12:51:54,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 12:51:54,658 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 12:51:54,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2024-12-02 12:51:54,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:54,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:54,666 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:54,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-12-02 12:51:54,669 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 [2024-12-02 12:51:54,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 12:51:54,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 12:51:54,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 12:51:54,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 12:51:54,682 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 12:51:54,682 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 12:51:54,682 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 12:51:54,684 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 12:51:54,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2024-12-02 12:51:54,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:54,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:54,692 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:54,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-12-02 12:51:54,694 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 [2024-12-02 12:51:54,708 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 12:51:54,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 12:51:54,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 12:51:54,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 12:51:54,708 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 12:51:54,709 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 12:51:54,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 12:51:54,711 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-12-02 12:51:54,714 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-12-02 12:51:54,714 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-12-02 12:51:54,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:51:54,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:54,716 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:51:54,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-12-02 12:51:54,718 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-12-02 12:51:54,718 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-12-02 12:51:54,718 INFO L474 LassoAnalysis]: Proved termination. [2024-12-02 12:51:54,718 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op5~0#1) = -2*ULTIMATE.start_test_~op5~0#1 + 1 Supporting invariants [] [2024-12-02 12:51:54,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2024-12-02 12:51:54,725 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-12-02 12:51:54,738 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:54,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:54,829 INFO L256 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 12:51:54,830 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:51:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:54,896 INFO L256 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-02 12:51:54,896 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:51:54,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 12:51:54,958 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 [2024-12-02 12:51:54,959 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16248 states and 28698 transitions. cyclomatic complexity: 12490 Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 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) [2024-12-02 12:51:55,273 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16248 states and 28698 transitions. cyclomatic complexity: 12490. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 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 73406 states and 129546 transitions. Complement of second has 6 states. [2024-12-02 12:51:55,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-12-02 12:51:55,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 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) [2024-12-02 12:51:55,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1610 transitions. [2024-12-02 12:51:55,276 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1610 transitions. Stem has 45 letters. Loop has 12 letters. [2024-12-02 12:51:55,276 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:51:55,276 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1610 transitions. Stem has 57 letters. Loop has 12 letters. [2024-12-02 12:51:55,276 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:51:55,276 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1610 transitions. Stem has 45 letters. Loop has 24 letters. [2024-12-02 12:51:55,277 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:51:55,277 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 73406 states and 129546 transitions. [2024-12-02 12:51:55,482 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 1641 [2024-12-02 12:51:55,796 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 73406 states to 71063 states and 125357 transitions. [2024-12-02 12:51:55,797 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1823 [2024-12-02 12:51:55,800 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1829 [2024-12-02 12:51:55,800 INFO L73 IsDeterministic]: Start isDeterministic. Operand 71063 states and 125357 transitions. [2024-12-02 12:51:55,813 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 12:51:55,813 INFO L218 hiAutomatonCegarLoop]: Abstraction has 71063 states and 125357 transitions. [2024-12-02 12:51:55,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71063 states and 125357 transitions. [2024-12-02 12:51:56,313 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2024-12-02 12:51:56,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71063 to 40974. [2024-12-02 12:51:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40974 states, 40974 states have (on average 1.766046761360863) internal successors, (72362), 40973 states have internal predecessors, (72362), 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) [2024-12-02 12:51:56,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40974 states to 40974 states and 72362 transitions. [2024-12-02 12:51:56,785 INFO L240 hiAutomatonCegarLoop]: Abstraction has 40974 states and 72362 transitions. [2024-12-02 12:51:56,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-12-02 12:51:56,785 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 12:51:56,785 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:51:56,786 INFO L87 Difference]: Start difference. First operand 40974 states and 72362 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 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) [2024-12-02 12:51:57,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:51:57,027 INFO L93 Difference]: Finished difference Result 80875 states and 142820 transitions. [2024-12-02 12:51:57,027 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 80875 states and 142820 transitions. [2024-12-02 12:51:57,242 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 2020 [2024-12-02 12:51:57,467 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 80875 states to 80875 states and 142820 transitions. [2024-12-02 12:51:57,467 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2218 [2024-12-02 12:51:57,469 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2218 [2024-12-02 12:51:57,469 INFO L73 IsDeterministic]: Start isDeterministic. Operand 80875 states and 142820 transitions. [2024-12-02 12:51:57,469 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 12:51:57,469 INFO L218 hiAutomatonCegarLoop]: Abstraction has 80875 states and 142820 transitions. [2024-12-02 12:51:57,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80875 states and 142820 transitions. [2024-12-02 12:51:58,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80875 to 80875. [2024-12-02 12:51:58,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80875 states, 80875 states have (on average 1.765935085007728) internal successors, (142820), 80874 states have internal predecessors, (142820), 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) [2024-12-02 12:51:58,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80875 states to 80875 states and 142820 transitions. [2024-12-02 12:51:58,397 INFO L240 hiAutomatonCegarLoop]: Abstraction has 80875 states and 142820 transitions. [2024-12-02 12:51:58,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 12:51:58,398 INFO L425 stractBuchiCegarLoop]: Abstraction has 80875 states and 142820 transitions. [2024-12-02 12:51:58,398 INFO L332 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2024-12-02 12:51:58,398 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 80875 states and 142820 transitions. [2024-12-02 12:51:58,729 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 2020 [2024-12-02 12:51:58,729 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 12:51:58,729 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 12:51:58,730 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:51:58,730 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:51:58,730 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(35, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(20, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(37, 5, 0, 1);call write~init~int#1(115, 5, 1, 1);call write~init~int#1(10, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(9, 6);call #Ultimate.allocInit(9, 7);call #Ultimate.allocInit(11, 8);call #Ultimate.allocInit(4, 9);call write~init~int#2(37, 9, 0, 1);call write~init~int#2(100, 9, 1, 1);call write~init~int#2(10, 9, 2, 1);call write~init~int#2(0, 9, 3, 1);call #Ultimate.allocInit(4, 10);call write~init~int#3(37, 10, 0, 1);call write~init~int#3(100, 10, 1, 1);call write~init~int#3(10, 10, 2, 1);call write~init~int#3(0, 10, 3, 1);call #Ultimate.allocInit(10, 11);call #Ultimate.allocInit(12, 12);call #Ultimate.allocInit(10, 13);call #Ultimate.allocInit(18, 14);call #Ultimate.allocInit(16, 15);call #Ultimate.allocInit(21, 16);call #Ultimate.allocInit(13, 17);call #Ultimate.allocInit(16, 18);call #Ultimate.allocInit(25, 19);call #Ultimate.allocInit(30, 20);call #Ultimate.allocInit(9, 21);call #Ultimate.allocInit(21, 22);call #Ultimate.allocInit(30, 23);call #Ultimate.allocInit(9, 24);call #Ultimate.allocInit(21, 25);call #Ultimate.allocInit(30, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(25, 28);call #Ultimate.allocInit(30, 29);call #Ultimate.allocInit(9, 30);call #Ultimate.allocInit(25, 31);~__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;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~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;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret55#1, main_~retValue_acc~36#1, main_~tmp~16#1;havoc main_~retValue_acc~36#1;havoc main_~tmp~16#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret5#1, select_features_#t~ret6#1, select_features_#t~ret7#1, select_features_#t~ret8#1, select_features_#t~ret9#1, select_features_#t~ret10#1, select_features_#t~ret11#1, select_features_#t~ret12#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret5#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret5#1;havoc select_features_#t~ret5#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret6#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret6#1;havoc select_features_#t~ret6#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret7#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Encrypt~0 := select_features_#t~ret7#1;havoc select_features_#t~ret7#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret8#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret8#1;havoc select_features_#t~ret8#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret9#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret9#1;havoc select_features_#t~ret9#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret10#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret10#1;havoc select_features_#t~ret10#1;~__SELECTED_FEATURE_Forward~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret11#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret11#1;havoc select_features_#t~ret11#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret12#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret12#1;havoc select_features_#t~ret12#1;" "havoc select_features_#t~ret5#1, select_features_#t~ret6#1, select_features_#t~ret7#1, select_features_#t~ret8#1, select_features_#t~ret9#1, select_features_#t~ret10#1, select_features_#t~ret11#1, select_features_#t~ret12#1;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1, valid_product_~tmp~0#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~tmp~0#1;" "assume 0 == ~__SELECTED_FEATURE_Encrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Decrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Encrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 == ~__SELECTED_FEATURE_Verify~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 != ~__SELECTED_FEATURE_Base~0;valid_product_~tmp~0#1 := 1;" "valid_product_~retValue_acc~1#1 := valid_product_~tmp~0#1;valid_product_#res#1 := valid_product_~retValue_acc~1#1;" "main_#t~ret55#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~1#1, valid_product_~tmp~0#1;assume { :end_inline_valid_product } true;main_~tmp~16#1 := main_#t~ret55#1;havoc main_#t~ret55#1;" "assume 0 != main_~tmp~16#1;assume { :begin_inline_setup } true;havoc setup_#t~ret52#1, setup_#t~ret53#1, setup_#t~ret54#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;" "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;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_bob__before__Keys_~bob___0#1;havoc setup_bob__before__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__before__Keys } true;" "havoc setup_bob_~bob___0#1;havoc setup_bob_#in~bob___0#1;assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 6, 0;havoc setup_#t~ret52#1;havoc setup_#t~ret52#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;" "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;" "assume !(1 == setClientId_~handle#1);" "assume 2 == setClientId_~handle#1;~__ste_client_idCounter1~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_rjh__before__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__before__Keys } true;" "havoc setup_rjh_~rjh___0#1;havoc setup_rjh_#in~rjh___0#1;assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 7, 0;havoc setup_#t~ret53#1;havoc setup_#t~ret53#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;" "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;" "assume !(1 == setClientId_~handle#1);" "assume !(2 == setClientId_~handle#1);" "assume 3 == setClientId_~handle#1;~__ste_client_idCounter2~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_chuck__before__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__before__Keys } true;" "havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := 8, 0;havoc setup_#t~ret54#1;havoc setup_#t~ret54#1;" "havoc setup_#t~ret52#1, setup_#t~ret53#1, setup_#t~ret54#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;assume { :end_inline_setup } true;assume { :begin_inline_test } true;havoc test_#t~nondet67#1, test_#t~nondet68#1, test_#t~nondet69#1, test_#t~nondet70#1, test_#t~nondet71#1, test_#t~nondet72#1, test_#t~nondet73#1, test_#t~nondet74#1, test_#t~nondet75#1, test_#t~nondet76#1, test_#t~nondet77#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~18#1, test_~tmp___0~6#1, test_~tmp___1~4#1, test_~tmp___2~3#1, test_~tmp___3~1#1, test_~tmp___4~1#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~18#1;havoc test_~tmp___0~6#1;havoc test_~tmp___1~4#1;havoc test_~tmp___2~3#1;havoc test_~tmp___3~1#1;havoc test_~tmp___4~1#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;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume 0 == test_~op1~0#1;havoc test_#t~nondet67#1;test_~tmp___9~0#1 := test_#t~nondet67#1;havoc test_#t~nondet67#1;" "assume !(0 != test_~tmp___9~0#1);" "assume 0 == test_~op2~0#1;havoc test_#t~nondet68#1;test_~tmp___8~0#1 := test_#t~nondet68#1;havoc test_#t~nondet68#1;" [2024-12-02 12:51:58,730 INFO L749 eck$LassoCheckResult]: Loop: "assume !(0 != test_~tmp___8~0#1);" "assume 0 == test_~op3~0#1;havoc test_#t~nondet69#1;test_~tmp___7~0#1 := test_#t~nondet69#1;havoc test_#t~nondet69#1;" "assume !(0 != test_~tmp___7~0#1);" "assume !(0 == test_~op4~0#1);" "assume !(0 == test_~op5~0#1);" "assume 0 == test_~op6~0#1;havoc test_#t~nondet72#1;test_~tmp___4~1#1 := test_#t~nondet72#1;havoc test_#t~nondet72#1;" "assume 0 != test_~tmp___4~1#1;" "assume !(0 != ~__SELECTED_FEATURE_Forward~0);" "test_~op6~0#1 := 1;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume 0 == test_~op1~0#1;havoc test_#t~nondet67#1;test_~tmp___9~0#1 := test_#t~nondet67#1;havoc test_#t~nondet67#1;" "assume !(0 != test_~tmp___9~0#1);" "assume 0 == test_~op2~0#1;havoc test_#t~nondet68#1;test_~tmp___8~0#1 := test_#t~nondet68#1;havoc test_#t~nondet68#1;" [2024-12-02 12:51:58,730 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:58,730 INFO L85 PathProgramCache]: Analyzing trace with hash -897244474, now seen corresponding path program 1 times [2024-12-02 12:51:58,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:51:58,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834692913] [2024-12-02 12:51:58,731 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:58,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:51:58,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:58,848 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 12:51:58,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:58,916 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 12:51:58,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:58,917 INFO L85 PathProgramCache]: Analyzing trace with hash -2021950217, now seen corresponding path program 1 times [2024-12-02 12:51:58,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:51:58,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163113618] [2024-12-02 12:51:58,917 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:58,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:51:59,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:59,053 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 12:51:59,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:51:59,095 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 12:51:59,096 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:51:59,096 INFO L85 PathProgramCache]: Analyzing trace with hash 1328931580, now seen corresponding path program 1 times [2024-12-02 12:51:59,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:51:59,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518951938] [2024-12-02 12:51:59,096 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:59,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:51:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:51:59,314 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-12-02 12:51:59,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518951938] [2024-12-02 12:51:59,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [518951938] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:51:59,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2141314704] [2024-12-02 12:51:59,314 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:51:59,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:51:59,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:51:59,317 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:51:59,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2024-12-02 12:52:02,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:52:02,960 INFO L256 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 12:52:02,961 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:52:03,012 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 12:52:03,068 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2141314704] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 12:52:03,068 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 12:52:03,068 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 4 [2024-12-02 12:52:03,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166189450] [2024-12-02 12:52:03,068 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 12:52:03,130 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 12:52:03,131 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 12:52:03,131 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 12:52:03,131 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 12:52:03,131 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-12-02 12:52:03,131 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:52:03,131 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 12:52:03,131 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 12:52:03,131 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec0_productSimulator.cil.c_Iteration6_Loop [2024-12-02 12:52:03,131 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 12:52:03,131 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 12:52:03,132 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,134 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,138 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,140 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,145 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,147 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,149 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,150 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,152 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,154 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,156 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,158 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,160 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,162 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,163 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,165 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,245 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 12:52:03,245 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-12-02 12:52:03,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:52:03,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:52:03,247 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:52:03,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-12-02 12:52:03,249 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 12:52:03,249 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:52:03,262 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-12-02 12:52:03,262 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_#t~nondet68#1=0} Honda state: {ULTIMATE.start_test_#t~nondet68#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-12-02 12:52:03,268 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2024-12-02 12:52:03,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:52:03,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:52:03,270 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:52:03,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-12-02 12:52:03,272 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 12:52:03,272 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:52:03,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2024-12-02 12:52:03,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:52:03,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:52:03,291 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:52:03,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-12-02 12:52:03,294 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-12-02 12:52:03,294 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:52:03,307 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-12-02 12:52:03,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2024-12-02 12:52:03,316 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 12:52:03,316 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 12:52:03,316 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 12:52:03,316 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 12:52:03,316 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-12-02 12:52:03,316 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:52:03,316 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 12:52:03,316 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 12:52:03,317 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec0_productSimulator.cil.c_Iteration6_Loop [2024-12-02 12:52:03,317 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 12:52:03,317 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 12:52:03,317 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,319 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,322 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,325 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,330 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,332 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,333 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,335 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,337 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,338 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,340 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,342 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,344 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,345 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,346 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,348 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:03,413 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 12:52:03,413 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-12-02 12:52:03,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:52:03,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:52:03,415 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:52:03,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-12-02 12:52:03,417 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 [2024-12-02 12:52:03,428 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 12:52:03,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 12:52:03,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 12:52:03,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 12:52:03,428 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 12:52:03,429 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 12:52:03,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 12:52:03,430 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 12:52:03,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2024-12-02 12:52:03,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:52:03,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:52:03,436 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:52:03,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2024-12-02 12:52:03,438 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 [2024-12-02 12:52:03,449 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 12:52:03,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 12:52:03,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 12:52:03,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 12:52:03,449 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 12:52:03,450 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 12:52:03,450 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 12:52:03,451 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 12:52:03,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2024-12-02 12:52:03,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:52:03,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:52:03,458 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:52:03,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2024-12-02 12:52:03,460 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 [2024-12-02 12:52:03,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 12:52:03,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 12:52:03,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 12:52:03,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 12:52:03,471 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 12:52:03,472 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 12:52:03,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 12:52:03,473 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-12-02 12:52:03,475 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-12-02 12:52:03,476 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-12-02 12:52:03,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:52:03,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:52:03,477 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:52:03,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2024-12-02 12:52:03,479 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-12-02 12:52:03,479 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-12-02 12:52:03,480 INFO L474 LassoAnalysis]: Proved termination. [2024-12-02 12:52:03,480 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op6~0#1) = -2*ULTIMATE.start_test_~op6~0#1 + 1 Supporting invariants [] [2024-12-02 12:52:03,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2024-12-02 12:52:03,485 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-12-02 12:52:03,494 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:52:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:52:03,576 INFO L256 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 12:52:03,577 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:52:03,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:52:03,632 INFO L256 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-02 12:52:03,632 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:52:03,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 12:52:03,686 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 [2024-12-02 12:52:03,686 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 80875 states and 142820 transitions. cyclomatic complexity: 62113 Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 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) [2024-12-02 12:52:04,319 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2024-12-02 12:52:04,706 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 80875 states and 142820 transitions. cyclomatic complexity: 62113. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 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 352528 states and 623015 transitions. Complement of second has 6 states. [2024-12-02 12:52:04,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-12-02 12:52:04,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 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) [2024-12-02 12:52:04,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1242 transitions. [2024-12-02 12:52:04,708 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1242 transitions. Stem has 46 letters. Loop has 14 letters. [2024-12-02 12:52:04,708 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:52:04,708 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1242 transitions. Stem has 60 letters. Loop has 14 letters. [2024-12-02 12:52:04,709 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:52:04,709 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1242 transitions. Stem has 46 letters. Loop has 28 letters. [2024-12-02 12:52:04,709 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:52:04,709 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 352528 states and 623015 transitions. [2024-12-02 12:52:05,762 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 3860 [2024-12-02 12:52:06,736 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 352528 states to 349896 states and 618879 transitions. [2024-12-02 12:52:06,736 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4422 [2024-12-02 12:52:06,744 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4436 [2024-12-02 12:52:06,744 INFO L73 IsDeterministic]: Start isDeterministic. Operand 349896 states and 618879 transitions. [2024-12-02 12:52:06,744 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 12:52:06,744 INFO L218 hiAutomatonCegarLoop]: Abstraction has 349896 states and 618879 transitions. [2024-12-02 12:52:06,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349896 states and 618879 transitions. [2024-12-02 12:52:08,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349896 to 177445. [2024-12-02 12:52:08,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177445 states, 177445 states have (on average 1.7673363577446533) internal successors, (313605), 177444 states have internal predecessors, (313605), 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) [2024-12-02 12:52:09,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177445 states to 177445 states and 313605 transitions. [2024-12-02 12:52:09,439 INFO L240 hiAutomatonCegarLoop]: Abstraction has 177445 states and 313605 transitions. [2024-12-02 12:52:09,439 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM [2024-12-02 12:52:09,439 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 12:52:09,439 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 12:52:09,439 INFO L87 Difference]: Start difference. First operand 177445 states and 313605 transitions. Second operand has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 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) [2024-12-02 12:52:10,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:52:10,141 INFO L93 Difference]: Finished difference Result 338231 states and 595757 transitions. [2024-12-02 12:52:10,141 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 338231 states and 595757 transitions. [2024-12-02 12:52:11,357 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 3860 [2024-12-02 12:52:12,513 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 338231 states to 338231 states and 595757 transitions. [2024-12-02 12:52:12,513 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4420 [2024-12-02 12:52:12,517 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4420 [2024-12-02 12:52:12,517 INFO L73 IsDeterministic]: Start isDeterministic. Operand 338231 states and 595757 transitions. [2024-12-02 12:52:12,517 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 12:52:12,517 INFO L218 hiAutomatonCegarLoop]: Abstraction has 338231 states and 595757 transitions. [2024-12-02 12:52:12,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 338231 states and 595757 transitions. [2024-12-02 12:52:15,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 338231 to 338231. [2024-12-02 12:52:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 338231 states, 338231 states have (on average 1.7613908837451329) internal successors, (595757), 338230 states have internal predecessors, (595757), 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) [2024-12-02 12:52:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338231 states to 338231 states and 595757 transitions. [2024-12-02 12:52:15,984 INFO L240 hiAutomatonCegarLoop]: Abstraction has 338231 states and 595757 transitions. [2024-12-02 12:52:15,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 12:52:15,985 INFO L425 stractBuchiCegarLoop]: Abstraction has 338231 states and 595757 transitions. [2024-12-02 12:52:15,985 INFO L332 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2024-12-02 12:52:15,985 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 338231 states and 595757 transitions. [2024-12-02 12:52:17,157 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 3860 [2024-12-02 12:52:17,157 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-12-02 12:52:17,157 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-12-02 12:52:17,158 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:52:17,158 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:52:17,159 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(35, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(20, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(37, 5, 0, 1);call write~init~int#1(115, 5, 1, 1);call write~init~int#1(10, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(9, 6);call #Ultimate.allocInit(9, 7);call #Ultimate.allocInit(11, 8);call #Ultimate.allocInit(4, 9);call write~init~int#2(37, 9, 0, 1);call write~init~int#2(100, 9, 1, 1);call write~init~int#2(10, 9, 2, 1);call write~init~int#2(0, 9, 3, 1);call #Ultimate.allocInit(4, 10);call write~init~int#3(37, 10, 0, 1);call write~init~int#3(100, 10, 1, 1);call write~init~int#3(10, 10, 2, 1);call write~init~int#3(0, 10, 3, 1);call #Ultimate.allocInit(10, 11);call #Ultimate.allocInit(12, 12);call #Ultimate.allocInit(10, 13);call #Ultimate.allocInit(18, 14);call #Ultimate.allocInit(16, 15);call #Ultimate.allocInit(21, 16);call #Ultimate.allocInit(13, 17);call #Ultimate.allocInit(16, 18);call #Ultimate.allocInit(25, 19);call #Ultimate.allocInit(30, 20);call #Ultimate.allocInit(9, 21);call #Ultimate.allocInit(21, 22);call #Ultimate.allocInit(30, 23);call #Ultimate.allocInit(9, 24);call #Ultimate.allocInit(21, 25);call #Ultimate.allocInit(30, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(25, 28);call #Ultimate.allocInit(30, 29);call #Ultimate.allocInit(9, 30);call #Ultimate.allocInit(25, 31);~__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;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~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;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret55#1, main_~retValue_acc~36#1, main_~tmp~16#1;havoc main_~retValue_acc~36#1;havoc main_~tmp~16#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret5#1, select_features_#t~ret6#1, select_features_#t~ret7#1, select_features_#t~ret8#1, select_features_#t~ret9#1, select_features_#t~ret10#1, select_features_#t~ret11#1, select_features_#t~ret12#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret5#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret5#1;havoc select_features_#t~ret5#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret6#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret6#1;havoc select_features_#t~ret6#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret7#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Encrypt~0 := select_features_#t~ret7#1;havoc select_features_#t~ret7#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret8#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret8#1;havoc select_features_#t~ret8#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret9#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret9#1;havoc select_features_#t~ret9#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret10#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Sign~0 := select_features_#t~ret10#1;havoc select_features_#t~ret10#1;~__SELECTED_FEATURE_Forward~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret11#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret11#1;havoc select_features_#t~ret11#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~0#1;havoc select_one_#t~nondet4#1;select_one_~choice~0#1 := select_one_#t~nondet4#1;havoc select_one_#t~nondet4#1;select_one_~retValue_acc~0#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~0#1;" "select_features_#t~ret12#1 := select_one_#res#1;havoc select_one_#t~nondet4#1, select_one_~retValue_acc~0#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret12#1;havoc select_features_#t~ret12#1;" "havoc select_features_#t~ret5#1, select_features_#t~ret6#1, select_features_#t~ret7#1, select_features_#t~ret8#1, select_features_#t~ret9#1, select_features_#t~ret10#1, select_features_#t~ret11#1, select_features_#t~ret12#1;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1, valid_product_~tmp~0#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~tmp~0#1;" "assume 0 == ~__SELECTED_FEATURE_Encrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Decrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Encrypt~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 == ~__SELECTED_FEATURE_Verify~0;" "assume 0 == ~__SELECTED_FEATURE_Sign~0;" "assume 0 != ~__SELECTED_FEATURE_Base~0;valid_product_~tmp~0#1 := 1;" "valid_product_~retValue_acc~1#1 := valid_product_~tmp~0#1;valid_product_#res#1 := valid_product_~retValue_acc~1#1;" "main_#t~ret55#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~1#1, valid_product_~tmp~0#1;assume { :end_inline_valid_product } true;main_~tmp~16#1 := main_#t~ret55#1;havoc main_#t~ret55#1;" "assume 0 != main_~tmp~16#1;assume { :begin_inline_setup } true;havoc setup_#t~ret52#1, setup_#t~ret53#1, setup_#t~ret54#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;" "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;" "assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_bob__before__Keys_~bob___0#1;havoc setup_bob__before__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__before__Keys } true;" "havoc setup_bob_~bob___0#1;havoc setup_bob_#in~bob___0#1;assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 6, 0;havoc setup_#t~ret52#1;havoc setup_#t~ret52#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;" "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;" "assume !(1 == setClientId_~handle#1);" "assume 2 == setClientId_~handle#1;~__ste_client_idCounter1~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_rjh__before__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__before__Keys } true;" "havoc setup_rjh_~rjh___0#1;havoc setup_rjh_#in~rjh___0#1;assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 7, 0;havoc setup_#t~ret53#1;havoc setup_#t~ret53#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;" "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;" "assume !(1 == setClientId_~handle#1);" "assume !(2 == setClientId_~handle#1);" "assume 3 == setClientId_~handle#1;~__ste_client_idCounter2~0 := setClientId_~value#1;" "havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true;" "havoc setup_chuck__before__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__before__Keys } true;" "havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := 8, 0;havoc setup_#t~ret54#1;havoc setup_#t~ret54#1;" "havoc setup_#t~ret52#1, setup_#t~ret53#1, setup_#t~ret54#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;assume { :end_inline_setup } true;assume { :begin_inline_test } true;havoc test_#t~nondet67#1, test_#t~nondet68#1, test_#t~nondet69#1, test_#t~nondet70#1, test_#t~nondet71#1, test_#t~nondet72#1, test_#t~nondet73#1, test_#t~nondet74#1, test_#t~nondet75#1, test_#t~nondet76#1, test_#t~nondet77#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~18#1, test_~tmp___0~6#1, test_~tmp___1~4#1, test_~tmp___2~3#1, test_~tmp___3~1#1, test_~tmp___4~1#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~18#1;havoc test_~tmp___0~6#1;havoc test_~tmp___1~4#1;havoc test_~tmp___2~3#1;havoc test_~tmp___3~1#1;havoc test_~tmp___4~1#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;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume 0 == test_~op1~0#1;havoc test_#t~nondet67#1;test_~tmp___9~0#1 := test_#t~nondet67#1;havoc test_#t~nondet67#1;" "assume !(0 != test_~tmp___9~0#1);" "assume 0 == test_~op2~0#1;havoc test_#t~nondet68#1;test_~tmp___8~0#1 := test_#t~nondet68#1;havoc test_#t~nondet68#1;" "assume !(0 != test_~tmp___8~0#1);" [2024-12-02 12:52:17,159 INFO L749 eck$LassoCheckResult]: Loop: "assume 0 == test_~op3~0#1;havoc test_#t~nondet69#1;test_~tmp___7~0#1 := test_#t~nondet69#1;havoc test_#t~nondet69#1;" "assume !(0 != test_~tmp___7~0#1);" "assume 0 == test_~op4~0#1;havoc test_#t~nondet70#1;test_~tmp___6~0#1 := test_#t~nondet70#1;havoc test_#t~nondet70#1;" "assume !(0 != test_~tmp___6~0#1);" "assume !(0 == test_~op5~0#1);" "assume !(0 == test_~op6~0#1);" "assume 0 == test_~op7~0#1;havoc test_#t~nondet73#1;test_~tmp___3~1#1 := test_#t~nondet73#1;havoc test_#t~nondet73#1;" "assume 0 != test_~tmp___3~1#1;" "assume !(0 != ~__SELECTED_FEATURE_Keys~0);" "test_~op7~0#1 := 1;" "assume test_~splverifierCounter~0#1 < 4;" "test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume 0 == test_~op1~0#1;havoc test_#t~nondet67#1;test_~tmp___9~0#1 := test_#t~nondet67#1;havoc test_#t~nondet67#1;" "assume !(0 != test_~tmp___9~0#1);" "assume 0 == test_~op2~0#1;havoc test_#t~nondet68#1;test_~tmp___8~0#1 := test_#t~nondet68#1;havoc test_#t~nondet68#1;" "assume !(0 != test_~tmp___8~0#1);" [2024-12-02 12:52:17,159 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:52:17,159 INFO L85 PathProgramCache]: Analyzing trace with hash -2044774300, now seen corresponding path program 1 times [2024-12-02 12:52:17,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:52:17,159 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300835933] [2024-12-02 12:52:17,159 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:52:17,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:52:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:52:17,273 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 12:52:17,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:52:17,326 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 12:52:17,326 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:52:17,326 INFO L85 PathProgramCache]: Analyzing trace with hash -306672181, now seen corresponding path program 1 times [2024-12-02 12:52:17,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:52:17,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610219502] [2024-12-02 12:52:17,327 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:52:17,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:52:17,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:52:17,426 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 12:52:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 12:52:17,453 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace [2024-12-02 12:52:17,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:52:17,454 INFO L85 PathProgramCache]: Analyzing trace with hash -1340563410, now seen corresponding path program 1 times [2024-12-02 12:52:17,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM [2024-12-02 12:52:17,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087386531] [2024-12-02 12:52:17,454 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:52:17,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:52:17,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:52:17,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace [2024-12-02 12:52:17,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087386531] [2024-12-02 12:52:17,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1087386531] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:52:17,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1139117761] [2024-12-02 12:52:17,600 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:52:17,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:52:17,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:52:17,602 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:52:17,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2024-12-02 12:52:20,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:52:20,881 INFO L256 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-02 12:52:20,882 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:52:20,892 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 12:52:20,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1139117761] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 12:52:20,903 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 12:52:20,904 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3 [2024-12-02 12:52:20,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803863916] [2024-12-02 12:52:20,904 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 12:52:20,964 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 12:52:20,965 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 12:52:20,965 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 12:52:20,965 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 12:52:20,965 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-12-02 12:52:20,965 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:52:20,965 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 12:52:20,965 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 12:52:20,965 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec0_productSimulator.cil.c_Iteration7_Loop [2024-12-02 12:52:20,965 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 12:52:20,965 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 12:52:20,966 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:20,967 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:20,971 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:20,972 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:20,974 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:20,975 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:20,977 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:20,979 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:20,980 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:20,982 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:20,986 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:20,988 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:20,989 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:20,991 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:20,993 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:20,994 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:20,996 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:20,998 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:20,999 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,070 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 12:52:21,070 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-12-02 12:52:21,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:52:21,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:52:21,072 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:52:21,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-12-02 12:52:21,075 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 12:52:21,075 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:52:21,090 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-12-02 12:52:21,090 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_#t~nondet68#1=0} Honda state: {ULTIMATE.start_test_#t~nondet68#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-12-02 12:52:21,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2024-12-02 12:52:21,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:52:21,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:52:21,097 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:52:21,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-12-02 12:52:21,099 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-12-02 12:52:21,099 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:52:21,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2024-12-02 12:52:21,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:52:21,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:52:21,117 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:52:21,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-12-02 12:52:21,120 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-12-02 12:52:21,120 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-12-02 12:52:21,133 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-12-02 12:52:21,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2024-12-02 12:52:21,142 INFO L204 LassoAnalysis]: Preferences: [2024-12-02 12:52:21,142 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-12-02 12:52:21,142 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-12-02 12:52:21,142 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-12-02 12:52:21,142 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-12-02 12:52:21,142 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:52:21,142 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-12-02 12:52:21,142 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-12-02 12:52:21,142 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec0_productSimulator.cil.c_Iteration7_Loop [2024-12-02 12:52:21,142 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-12-02 12:52:21,142 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-12-02 12:52:21,143 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,145 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,149 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,151 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,153 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,155 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,157 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,159 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,161 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,163 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,169 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,171 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,174 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,177 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,179 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,180 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,182 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,184 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,185 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-12-02 12:52:21,268 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-12-02 12:52:21,268 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-12-02 12:52:21,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:52:21,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:52:21,270 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:52:21,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-12-02 12:52:21,272 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 [2024-12-02 12:52:21,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 12:52:21,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 12:52:21,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 12:52:21,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 12:52:21,285 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 12:52:21,286 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 12:52:21,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 12:52:21,287 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-12-02 12:52:21,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2024-12-02 12:52:21,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:52:21,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:52:21,294 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:52:21,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-12-02 12:52:21,297 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 [2024-12-02 12:52:21,308 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-12-02 12:52:21,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-12-02 12:52:21,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-12-02 12:52:21,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-12-02 12:52:21,309 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-12-02 12:52:21,309 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-12-02 12:52:21,309 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-12-02 12:52:21,312 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-12-02 12:52:21,314 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-12-02 12:52:21,314 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-12-02 12:52:21,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-02 12:52:21,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:52:21,316 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-02 12:52:21,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-12-02 12:52:21,318 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-12-02 12:52:21,318 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-12-02 12:52:21,318 INFO L474 LassoAnalysis]: Proved termination. [2024-12-02 12:52:21,318 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~op7~0#1) = -2*ULTIMATE.start_test_~op7~0#1 + 1 Supporting invariants [] [2024-12-02 12:52:21,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2024-12-02 12:52:21,328 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-12-02 12:52:21,337 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:52:21,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:52:21,425 INFO L256 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 12:52:21,426 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:52:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:52:21,470 INFO L256 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-02 12:52:21,471 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:52:21,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 12:52:21,523 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 [2024-12-02 12:52:21,523 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 338231 states and 595757 transitions. cyclomatic complexity: 258086 Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 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) [2024-12-02 12:52:22,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1db15aa-d442-45d6-9652-600ce502eb6e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2024-12-02 12:52:27,190 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 338231 states and 595757 transitions. cyclomatic complexity: 258086. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 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 1764717 states and 3114062 transitions. Complement of second has 6 states. [2024-12-02 12:52:27,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-12-02 12:52:27,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 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) [2024-12-02 12:52:27,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1654 transitions. [2024-12-02 12:52:27,192 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1654 transitions. Stem has 47 letters. Loop has 16 letters. [2024-12-02 12:52:27,192 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:52:27,192 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1654 transitions. Stem has 63 letters. Loop has 16 letters. [2024-12-02 12:52:27,192 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:52:27,192 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1654 transitions. Stem has 47 letters. Loop has 32 letters. [2024-12-02 12:52:27,192 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-12-02 12:52:27,192 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1764717 states and 3114062 transitions. [2024-12-02 12:52:33,112 INFO L131 ngComponentsAnalysis]: Automaton has 60 accepting balls. 9236 [2024-12-02 12:52:38,636 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1764717 states to 1751333 states and 3093986 transitions. [2024-12-02 12:52:38,636 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 11474 [2024-12-02 12:52:38,646 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 11510 [2024-12-02 12:52:38,646 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1751333 states and 3093986 transitions. [2024-12-02 12:52:38,650 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2024-12-02 12:52:38,650 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1751333 states and 3093986 transitions. [2024-12-02 12:52:39,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1751333 states and 3093986 transitions. [2024-12-02 12:52:48,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1751333 to 973553. [2024-12-02 12:52:48,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 973553 states, 973553 states have (on average 1.76444323010663) internal successors, (1717779), 973552 states have internal predecessors, (1717779), 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)