./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product09.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/product-lines/email_spec0_product09.cil.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --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 3b43506942a12950209750f07d771d1d388e9661c8c19f0364d898e10e246352 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 19:39:57,415 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 19:39:57,471 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-02-06 19:39:57,474 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 19:39:57,474 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 19:39:57,474 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-02-06 19:39:57,494 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 19:39:57,494 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 19:39:57,495 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 19:39:57,495 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 19:39:57,495 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 19:39:57,496 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 19:39:57,496 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 19:39:57,496 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 19:39:57,496 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-02-06 19:39:57,496 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-02-06 19:39:57,496 INFO L153 SettingsManager]: * Use old map elimination=false [2025-02-06 19:39:57,496 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-02-06 19:39:57,496 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-02-06 19:39:57,496 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-02-06 19:39:57,496 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 19:39:57,496 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-02-06 19:39:57,496 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-06 19:39:57,496 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 19:39:57,496 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-06 19:39:57,496 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 19:39:57,496 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-02-06 19:39:57,497 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-02-06 19:39:57,497 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-02-06 19:39:57,497 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-06 19:39:57,497 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-06 19:39:57,497 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 19:39:57,497 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-02-06 19:39:57,497 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 19:39:57,497 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 19:39:57,497 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 19:39:57,497 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 19:39:57,498 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 19:39:57,498 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 19:39:57,498 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-02-06 19:39:57,498 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux 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 -> 3b43506942a12950209750f07d771d1d388e9661c8c19f0364d898e10e246352 [2025-02-06 19:39:57,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 19:39:57,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 19:39:57,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 19:39:57,749 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 19:39:57,749 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 19:39:57,750 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product09.cil.c [2025-02-06 19:39:58,874 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7e0be3324/45336e68199d476c843944fb63cd9c15/FLAGb9f2a2509 [2025-02-06 19:39:59,171 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 19:39:59,173 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product09.cil.c [2025-02-06 19:39:59,193 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7e0be3324/45336e68199d476c843944fb63cd9c15/FLAGb9f2a2509 [2025-02-06 19:39:59,210 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7e0be3324/45336e68199d476c843944fb63cd9c15 [2025-02-06 19:39:59,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 19:39:59,213 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 19:39:59,214 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 19:39:59,215 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 19:39:59,217 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 19:39:59,219 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:39:59" (1/1) ... [2025-02-06 19:39:59,219 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56810f9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:59, skipping insertion in model container [2025-02-06 19:39:59,220 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:39:59" (1/1) ... [2025-02-06 19:39:59,264 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 19:39:59,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 19:39:59,637 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 19:39:59,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [48] [2025-02-06 19:39:59,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [246] [2025-02-06 19:39:59,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [295] [2025-02-06 19:39:59,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [448] [2025-02-06 19:39:59,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [860] [2025-02-06 19:39:59,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1226] [2025-02-06 19:39:59,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2301] [2025-02-06 19:39:59,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2503] [2025-02-06 19:39:59,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2567] [2025-02-06 19:39:59,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2584] [2025-02-06 19:39:59,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [2593] [2025-02-06 19:39:59,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 19:39:59,761 INFO L204 MainTranslator]: Completed translation [2025-02-06 19:39:59,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:59 WrapperNode [2025-02-06 19:39:59,762 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 19:39:59,762 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 19:39:59,762 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 19:39:59,762 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 19:39:59,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:59" (1/1) ... [2025-02-06 19:39:59,780 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:59" (1/1) ... [2025-02-06 19:39:59,837 INFO L138 Inliner]: procedures = 110, calls = 129, calls flagged for inlining = 70, calls inlined = 170, statements flattened = 2307 [2025-02-06 19:39:59,838 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 19:39:59,839 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 19:39:59,839 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 19:39:59,839 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 19:39:59,845 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:59" (1/1) ... [2025-02-06 19:39:59,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:59" (1/1) ... [2025-02-06 19:39:59,855 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:59" (1/1) ... [2025-02-06 19:39:59,889 INFO L175 MemorySlicer]: Split 6 memory accesses to 2 slices as follows [2, 4]. 67 percent of accesses are in the largest equivalence class. The 6 initializations are split as follows [2, 4]. The 0 writes are split as follows [0, 0]. [2025-02-06 19:39:59,889 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:59" (1/1) ... [2025-02-06 19:39:59,889 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:59" (1/1) ... [2025-02-06 19:39:59,921 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:59" (1/1) ... [2025-02-06 19:39:59,929 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:59" (1/1) ... [2025-02-06 19:39:59,932 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:59" (1/1) ... [2025-02-06 19:39:59,939 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:59" (1/1) ... [2025-02-06 19:39:59,951 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 19:39:59,952 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 19:39:59,952 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 19:39:59,952 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 19:39:59,952 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:59" (1/1) ... [2025-02-06 19:39:59,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-06 19:39:59,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 19:39:59,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-02-06 19:39:59,979 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-02-06 19:39:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 19:39:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 19:39:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 19:39:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 19:39:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 19:40:00,142 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 19:40:00,144 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 19:40:01,034 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L504-1: getEmailId_#res#1 := getEmailId_~retValue_acc~4#1; [2025-02-06 19:40:01,034 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L504-3: getEmailId_#res#1 := getEmailId_~retValue_acc~4#1; [2025-02-06 19:40:01,034 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L504-5: getEmailId_#res#1 := getEmailId_~retValue_acc~4#1; [2025-02-06 19:40:01,035 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L504-7: getEmailId_#res#1 := getEmailId_~retValue_acc~4#1; [2025-02-06 19:40:01,035 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L504-9: getEmailId_#res#1 := getEmailId_~retValue_acc~4#1; [2025-02-06 19:40:01,035 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L504-11: getEmailId_#res#1 := getEmailId_~retValue_acc~4#1; [2025-02-06 19:40:01,035 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L578-1: getEmailTo_#res#1 := getEmailTo_~retValue_acc~6#1; [2025-02-06 19:40:01,035 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L578-3: getEmailTo_#res#1 := getEmailTo_~retValue_acc~6#1; [2025-02-06 19:40:01,035 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L578-5: getEmailTo_#res#1 := getEmailTo_~retValue_acc~6#1; [2025-02-06 19:40:01,035 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L578-7: getEmailTo_#res#1 := getEmailTo_~retValue_acc~6#1; [2025-02-06 19:40:01,035 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L578-9: getEmailTo_#res#1 := getEmailTo_~retValue_acc~6#1; [2025-02-06 19:40:01,035 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L578-11: getEmailTo_#res#1 := getEmailTo_~retValue_acc~6#1; [2025-02-06 19:40:01,035 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L578-13: getEmailTo_#res#1 := getEmailTo_~retValue_acc~6#1; [2025-02-06 19:40:01,035 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L578-15: getEmailTo_#res#1 := getEmailTo_~retValue_acc~6#1; [2025-02-06 19:40:01,036 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L578-17: getEmailTo_#res#1 := getEmailTo_~retValue_acc~6#1; [2025-02-06 19:40:01,036 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L578-19: getEmailTo_#res#1 := getEmailTo_~retValue_acc~6#1; [2025-02-06 19:40:01,036 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L578-21: getEmailTo_#res#1 := getEmailTo_~retValue_acc~6#1; [2025-02-06 19:40:01,036 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L578-23: getEmailTo_#res#1 := getEmailTo_~retValue_acc~6#1; [2025-02-06 19:40:01,036 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L578-25: getEmailTo_#res#1 := getEmailTo_~retValue_acc~6#1; [2025-02-06 19:40:01,036 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L578-27: getEmailTo_#res#1 := getEmailTo_~retValue_acc~6#1; [2025-02-06 19:40:01,036 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2231-1: getClientForwardReceiver_#res#1 := getClientForwardReceiver_~retValue_acc~32#1; [2025-02-06 19:40:01,037 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2231-3: getClientForwardReceiver_#res#1 := getClientForwardReceiver_~retValue_acc~32#1; [2025-02-06 19:40:01,037 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2231-5: getClientForwardReceiver_#res#1 := getClientForwardReceiver_~retValue_acc~32#1; [2025-02-06 19:40:01,037 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2231-7: getClientForwardReceiver_#res#1 := getClientForwardReceiver_~retValue_acc~32#1; [2025-02-06 19:40:01,037 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2231-9: getClientForwardReceiver_#res#1 := getClientForwardReceiver_~retValue_acc~32#1; [2025-02-06 19:40:01,037 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2231-11: getClientForwardReceiver_#res#1 := getClientForwardReceiver_~retValue_acc~32#1; [2025-02-06 19:40:01,037 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2564-1: createEmail_#res#1 := createEmail_~retValue_acc~40#1; [2025-02-06 19:40:01,037 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L1713-1: getClientAddressBookAddress_#res#1 := getClientAddressBookAddress_~retValue_acc~24#1; [2025-02-06 19:40:01,037 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L1713-3: getClientAddressBookAddress_#res#1 := getClientAddressBookAddress_~retValue_acc~24#1; [2025-02-06 19:40:01,037 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L1713-5: getClientAddressBookAddress_#res#1 := getClientAddressBookAddress_~retValue_acc~24#1; [2025-02-06 19:40:01,038 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L1713-7: getClientAddressBookAddress_#res#1 := getClientAddressBookAddress_~retValue_acc~24#1; [2025-02-06 19:40:01,038 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L1387-1: getClientAddressBookSize_#res#1 := getClientAddressBookSize_~retValue_acc~20#1; [2025-02-06 19:40:01,038 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L1387-3: getClientAddressBookSize_#res#1 := getClientAddressBookSize_~retValue_acc~20#1; [2025-02-06 19:40:01,038 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L541-1: getEmailFrom_#res#1 := getEmailFrom_~retValue_acc~5#1; [2025-02-06 19:40:01,038 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L541-3: getEmailFrom_#res#1 := getEmailFrom_~retValue_acc~5#1; [2025-02-06 19:40:01,038 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L541-5: getEmailFrom_#res#1 := getEmailFrom_~retValue_acc~5#1; [2025-02-06 19:40:01,038 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L541-7: getEmailFrom_#res#1 := getEmailFrom_~retValue_acc~5#1; [2025-02-06 19:40:01,038 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L541-9: getEmailFrom_#res#1 := getEmailFrom_~retValue_acc~5#1; [2025-02-06 19:40:01,038 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L541-11: getEmailFrom_#res#1 := getEmailFrom_~retValue_acc~5#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2460-1: is_queue_empty_#res#1 := is_queue_empty_~retValue_acc~35#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2469-1: get_queued_client_#res#1 := get_queued_client_~retValue_acc~36#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L292-1: valid_product_#res#1 := valid_product_~retValue_acc~1#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2540-1: isReadable_#res#1 := isReadable_~retValue_acc~38#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2540-3: isReadable_#res#1 := isReadable_~retValue_acc~38#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2540-5: isReadable_#res#1 := isReadable_~retValue_acc~38#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2540-7: isReadable_#res#1 := isReadable_~retValue_acc~38#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2540-9: isReadable_#res#1 := isReadable_~retValue_acc~38#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2540-11: isReadable_#res#1 := isReadable_~retValue_acc~38#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2540-13: isReadable_#res#1 := isReadable_~retValue_acc~38#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2540-15: isReadable_#res#1 := isReadable_~retValue_acc~38#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2540-17: isReadable_#res#1 := isReadable_~retValue_acc~38#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2540-19: isReadable_#res#1 := isReadable_~retValue_acc~38#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2540-21: isReadable_#res#1 := isReadable_~retValue_acc~38#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2540-23: isReadable_#res#1 := isReadable_~retValue_acc~38#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2278-1: getClientId_#res#1 := getClientId_~retValue_acc~33#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2278-3: getClientId_#res#1 := getClientId_~retValue_acc~33#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2278-5: getClientId_#res#1 := getClientId_~retValue_acc~33#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2278-7: getClientId_#res#1 := getClientId_~retValue_acc~33#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2278-9: getClientId_#res#1 := getClientId_~retValue_acc~33#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2278-11: getClientId_#res#1 := getClientId_~retValue_acc~33#1; [2025-02-06 19:40:01,039 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2478-1: get_queued_email_#res#1 := get_queued_email_~retValue_acc~37#1; [2025-02-06 19:40:01,174 INFO L? ?]: Removed 1194 outVars from TransFormulas that were not future-live. [2025-02-06 19:40:01,174 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 19:40:01,188 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 19:40:01,192 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 19:40:01,192 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:40:01 BoogieIcfgContainer [2025-02-06 19:40:01,192 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 19:40:01,193 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-02-06 19:40:01,193 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-02-06 19:40:01,197 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-02-06 19:40:01,198 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-06 19:40:01,198 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 06.02 07:39:59" (1/3) ... [2025-02-06 19:40:01,199 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@547b0fdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.02 07:40:01, skipping insertion in model container [2025-02-06 19:40:01,200 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-06 19:40:01,200 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:39:59" (2/3) ... [2025-02-06 19:40:01,200 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@547b0fdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.02 07:40:01, skipping insertion in model container [2025-02-06 19:40:01,200 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-06 19:40:01,200 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:40:01" (3/3) ... [2025-02-06 19:40:01,201 INFO L363 chiAutomizerObserver]: Analyzing ICFG email_spec0_product09.cil.c [2025-02-06 19:40:01,239 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-02-06 19:40:01,239 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-02-06 19:40:01,239 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-02-06 19:40:01,239 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-02-06 19:40:01,239 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-02-06 19:40:01,239 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-02-06 19:40:01,239 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-02-06 19:40:01,240 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-02-06 19:40:01,247 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 450 states, 449 states have (on average 1.599109131403118) internal successors, (718), 449 states have internal predecessors, (718), 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) [2025-02-06 19:40:01,271 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 73 [2025-02-06 19:40:01,272 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 19:40:01,272 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 19:40:01,277 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 19:40:01,277 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2025-02-06 19:40:01,277 INFO L338 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2025-02-06 19:40:01,278 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 450 states, 449 states have (on average 1.599109131403118) internal successors, (718), 449 states have internal predecessors, (718), 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) [2025-02-06 19:40:01,288 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 73 [2025-02-06 19:40:01,290 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-02-06 19:40:01,290 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-02-06 19:40:01,291 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 19:40:01,291 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2025-02-06 19:40:01,296 INFO L752 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(28, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(9, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(11, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(21, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(30, 16);call #Ultimate.allocInit(9, 17);call #Ultimate.allocInit(25, 18);call #Ultimate.allocInit(10, 19);call #Ultimate.allocInit(12, 20);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(18, 22);call #Ultimate.allocInit(4, 23);call write~init~int#1(37, 23, 0, 1);call write~init~int#1(115, 23, 1, 1);call write~init~int#1(10, 23, 2, 1);call write~init~int#1(0, 23, 3, 1);~__SELECTED_FEATURE_Base~0 := 0;~__SELECTED_FEATURE_Keys~0 := 0;~__SELECTED_FEATURE_Encrypt~0 := 0;~__SELECTED_FEATURE_AutoResponder~0 := 0;~__SELECTED_FEATURE_AddressBook~0 := 0;~__SELECTED_FEATURE_Sign~0 := 0;~__SELECTED_FEATURE_Forward~0 := 0;~__SELECTED_FEATURE_Verify~0 := 0;~__SELECTED_FEATURE_Decrypt~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~__GUIDSL_NON_TERMINAL_main~0 := 0;~bob~0 := 0;~rjh~0 := 0;~chuck~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;~head~0.base, ~head~0.offset := 0, 0;~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet24#1, main_#t~ret25#1, main_~retValue_acc~2#1, main_~tmp~2#1;havoc main_#t~nondet24#1;main_~retValue_acc~2#1 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~tmp~2#1;assume { :begin_inline_select_helpers } true;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;" "assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1;" "main_#t~ret25#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;assume { :end_inline_valid_product } true;main_~tmp~2#1 := main_#t~ret25#1;havoc main_#t~ret25#1;" "assume 0 != main_~tmp~2#1;assume { :begin_inline_setup } true;havoc setup_#t~ret21#1, setup_#t~ret22#1, setup_#t~ret23#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_tmp3~0#1.base, setup_~__cil_tmp3~0#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_tmp3~0#1.base, setup_~__cil_tmp3~0#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 { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_bob_~bob___0#1, setup_bob_~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_~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 := 4, 0;havoc setup_#t~ret21#1;havoc setup_#t~ret21#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 { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_rjh_~rjh___0#1, setup_rjh_~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_~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 := 5, 0;havoc setup_#t~ret22#1;havoc setup_#t~ret22#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 { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_chuck_~chuck___0#1, setup_chuck_~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_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~0#1.base, setup_~__cil_tmp3~0#1.offset := 6, 0;havoc setup_#t~ret23#1;havoc setup_#t~ret23#1;" "havoc setup_#t~ret21#1, setup_#t~ret22#1, setup_#t~ret23#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_tmp3~0#1.base, setup_~__cil_tmp3~0#1.offset;assume { :end_inline_setup } true;assume { :begin_inline_test } true;havoc test_#t~nondet4#1, test_#t~nondet5#1, test_#t~nondet6#1, test_#t~nondet7#1, test_#t~nondet8#1, test_#t~nondet9#1, test_#t~nondet10#1, test_#t~nondet11#1, test_#t~nondet12#1, test_#t~nondet13#1, test_#t~nondet14#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~0#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1, test_~tmp___3~0#1, test_~tmp___4~0#1, test_~tmp___5~0#1, test_~tmp___6~0#1, test_~tmp___7~0#1, test_~tmp___8~0#1, test_~tmp___9~0#1;havoc test_~op1~0#1;havoc test_~op2~0#1;havoc test_~op3~0#1;havoc test_~op4~0#1;havoc test_~op5~0#1;havoc test_~op6~0#1;havoc test_~op7~0#1;havoc test_~op8~0#1;havoc test_~op9~0#1;havoc test_~op10~0#1;havoc test_~op11~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~0#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;havoc test_~tmp___3~0#1;havoc test_~tmp___4~0#1;havoc test_~tmp___5~0#1;havoc test_~tmp___6~0#1;havoc test_~tmp___7~0#1;havoc test_~tmp___8~0#1;havoc test_~tmp___9~0#1;test_~op1~0#1 := 0;test_~op2~0#1 := 0;test_~op3~0#1 := 0;test_~op4~0#1 := 0;test_~op5~0#1 := 0;test_~op6~0#1 := 0;test_~op7~0#1 := 0;test_~op8~0#1 := 0;test_~op9~0#1 := 0;test_~op10~0#1 := 0;test_~op11~0#1 := 0;test_~splverifierCounter~0#1 := 0;" [2025-02-06 19:40:01,300 INFO L754 eck$LassoCheckResult]: Loop: "assume true;" "assume test_~splverifierCounter~0#1 < 4;test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1;" "assume 0 == test_~op1~0#1;havoc test_#t~nondet4#1;test_~tmp___9~0#1 := test_#t~nondet4#1;havoc test_#t~nondet4#1;" "assume 0 != test_~tmp___9~0#1;test_~op1~0#1 := 1;" [2025-02-06 19:40:01,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 19:40:01,305 INFO L85 PathProgramCache]: Analyzing trace with hash 111035278, now seen corresponding path program 1 times [2025-02-06 19:40:01,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 19:40:01,310 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216798601] [2025-02-06 19:40:01,311 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 19:40:01,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 19:40:01,370 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 16 statements into 1 equivalence classes. [2025-02-06 19:40:01,413 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 16 of 16 statements. [2025-02-06 19:40:01,413 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 19:40:01,413 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 19:40:01,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 19:40:01,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 19:40:01,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [216798601] [2025-02-06 19:40:01,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [216798601] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 19:40:01,603 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 19:40:01,604 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 19:40:01,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075784422] [2025-02-06 19:40:01,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 19:40:01,607 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-02-06 19:40:01,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 19:40:01,608 INFO L85 PathProgramCache]: Analyzing trace with hash 35180157, now seen corresponding path program 1 times [2025-02-06 19:40:01,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 19:40:01,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780400498] [2025-02-06 19:40:01,609 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 19:40:01,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 19:40:01,615 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-02-06 19:40:01,618 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-02-06 19:40:01,618 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 19:40:01,618 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 19:40:01,618 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 19:40:01,621 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-02-06 19:40:01,622 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-02-06 19:40:01,622 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 19:40:01,622 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 19:40:01,644 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 19:40:01,686 INFO L204 LassoAnalysis]: Preferences: [2025-02-06 19:40:01,687 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2025-02-06 19:40:01,687 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2025-02-06 19:40:01,687 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2025-02-06 19:40:01,687 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2025-02-06 19:40:01,687 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-06 19:40:01,687 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2025-02-06 19:40:01,687 INFO L131 ssoRankerPreferences]: Path of dumped script: [2025-02-06 19:40:01,687 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec0_product09.cil.c_Iteration1_Loop [2025-02-06 19:40:01,687 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2025-02-06 19:40:01,687 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2025-02-06 19:40:01,698 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-02-06 19:40:01,710 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-02-06 19:40:01,712 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-02-06 19:40:01,718 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-02-06 19:40:01,755 INFO L259 LassoAnalysis]: Preprocessing complete. [2025-02-06 19:40:01,755 INFO L365 LassoAnalysis]: Checking for nontermination... [2025-02-06 19:40:01,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-06 19:40:01,756 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 19:40:01,758 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-02-06 19:40:01,759 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2025-02-06 19:40:01,763 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2025-02-06 19:40:01,764 INFO L160 nArgumentSynthesizer]: Using integer mode. [2025-02-06 19:40:01,780 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2025-02-06 19:40:01,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-06 19:40:01,781 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 19:40:01,782 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-02-06 19:40:01,783 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2025-02-06 19:40:01,784 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2025-02-06 19:40:01,784 INFO L160 nArgumentSynthesizer]: Using integer mode. [2025-02-06 19:40:01,806 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2025-02-06 19:40:01,810 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2025-02-06 19:40:01,810 INFO L204 LassoAnalysis]: Preferences: [2025-02-06 19:40:01,811 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2025-02-06 19:40:01,811 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2025-02-06 19:40:01,811 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2025-02-06 19:40:01,811 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2025-02-06 19:40:01,811 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-06 19:40:01,811 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2025-02-06 19:40:01,811 INFO L131 ssoRankerPreferences]: Path of dumped script: [2025-02-06 19:40:01,811 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec0_product09.cil.c_Iteration1_Loop [2025-02-06 19:40:01,811 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2025-02-06 19:40:01,811 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2025-02-06 19:40:01,811 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-02-06 19:40:01,814 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-02-06 19:40:01,820 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-02-06 19:40:01,824 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-02-06 19:40:01,852 INFO L259 LassoAnalysis]: Preprocessing complete. [2025-02-06 19:40:01,855 INFO L451 LassoAnalysis]: Using template 'affine'. [2025-02-06 19:40:01,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-06 19:40:01,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 19:40:01,857 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-02-06 19:40:01,859 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2025-02-06 19:40:01,860 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 [2025-02-06 19:40:01,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-02-06 19:40:01,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2025-02-06 19:40:01,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-02-06 19:40:01,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-02-06 19:40:01,871 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-02-06 19:40:01,874 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2025-02-06 19:40:01,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2025-02-06 19:40:01,875 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2025-02-06 19:40:01,882 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2025-02-06 19:40:01,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-06 19:40:01,882 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 19:40:01,883 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-02-06 19:40:01,885 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2025-02-06 19:40:01,886 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 [2025-02-06 19:40:01,896 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-02-06 19:40:01,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2025-02-06 19:40:01,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-02-06 19:40:01,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-02-06 19:40:01,896 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-02-06 19:40:01,897 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2025-02-06 19:40:01,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2025-02-06 19:40:01,899 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2025-02-06 19:40:01,902 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2025-02-06 19:40:01,906 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2025-02-06 19:40:01,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-06 19:40:01,908 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 19:40:01,910 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-02-06 19:40:01,911 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2025-02-06 19:40:01,912 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2025-02-06 19:40:01,913 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2025-02-06 19:40:01,913 INFO L474 LassoAnalysis]: Proved termination. [2025-02-06 19:40:01,913 INFO L476 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_test_~splverifierCounter~0#1) = -2*ULTIMATE.start_test_~splverifierCounter~0#1 + 7 Supporting invariants [] [2025-02-06 19:40:01,918 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2025-02-06 19:40:01,921 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2025-02-06 19:40:01,942 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 19:40:01,978 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2025-02-06 19:40:01,994 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 16 statements into 1 equivalence classes. [2025-02-06 19:40:02,051 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 16 of 16 statements. [2025-02-06 19:40:02,052 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 19:40:02,052 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 19:40:02,054 INFO L256 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-02-06 19:40:02,055 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 19:40:02,096 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-02-06 19:40:02,097 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-02-06 19:40:02,097 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 19:40:02,097 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 19:40:02,097 INFO L256 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-02-06 19:40:02,098 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 19:40:02,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 19:40:02,148 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 [2025-02-06 19:40:02,151 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 450 states, 449 states have (on average 1.599109131403118) internal successors, (718), 449 states have internal predecessors, (718), 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 5.0) internal successors, (20), 4 states have internal predecessors, (20), 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) [2025-02-06 19:40:02,288 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 450 states, 449 states have (on average 1.599109131403118) internal successors, (718), 449 states have internal predecessors, (718), 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 5.0) internal successors, (20), 4 states have internal predecessors, (20), 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 1562 states and 2467 transitions. Complement of second has 6 states. [2025-02-06 19:40:02,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2025-02-06 19:40:02,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 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) [2025-02-06 19:40:02,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1253 transitions. [2025-02-06 19:40:02,303 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1253 transitions. Stem has 16 letters. Loop has 4 letters. [2025-02-06 19:40:02,305 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2025-02-06 19:40:02,305 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1253 transitions. Stem has 20 letters. Loop has 4 letters. [2025-02-06 19:40:02,305 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2025-02-06 19:40:02,305 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1253 transitions. Stem has 16 letters. Loop has 8 letters. [2025-02-06 19:40:02,305 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2025-02-06 19:40:02,306 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1562 states and 2467 transitions. [2025-02-06 19:40:02,318 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-02-06 19:40:02,320 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1562 states to 0 states and 0 transitions. [2025-02-06 19:40:02,321 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2025-02-06 19:40:02,321 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2025-02-06 19:40:02,321 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2025-02-06 19:40:02,321 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 19:40:02,321 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-06 19:40:02,321 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-06 19:40:02,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 19:40:02,329 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 19:40:02,329 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 19:40:02,330 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 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) [2025-02-06 19:40:02,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 19:40:02,331 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2025-02-06 19:40:02,331 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2025-02-06 19:40:02,331 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-02-06 19:40:02,331 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2025-02-06 19:40:02,331 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2025-02-06 19:40:02,332 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2025-02-06 19:40:02,332 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2025-02-06 19:40:02,332 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-02-06 19:40:02,332 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-06 19:40:02,332 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-06 19:40:02,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 19:40:02,332 INFO L432 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-06 19:40:02,332 INFO L338 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2025-02-06 19:40:02,332 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2025-02-06 19:40:02,332 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-02-06 19:40:02,332 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2025-02-06 19:40:02,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 06.02 07:40:02 BoogieIcfgContainer [2025-02-06 19:40:02,340 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-02-06 19:40:02,340 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-06 19:40:02,340 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-06 19:40:02,340 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-06 19:40:02,341 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:40:01" (3/4) ... [2025-02-06 19:40:02,342 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-06 19:40:02,343 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-06 19:40:02,343 INFO L158 Benchmark]: Toolchain (without parser) took 3130.32ms. Allocated memory is still 167.8MB. Free memory was 132.8MB in the beginning and 80.6MB in the end (delta: 52.3MB). Peak memory consumption was 54.4MB. Max. memory is 16.1GB. [2025-02-06 19:40:02,343 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 114.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 19:40:02,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 547.48ms. Allocated memory is still 167.8MB. Free memory was 132.8MB in the beginning and 98.5MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-06 19:40:02,344 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.36ms. Allocated memory is still 167.8MB. Free memory was 98.2MB in the beginning and 89.4MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 19:40:02,344 INFO L158 Benchmark]: Boogie Preprocessor took 112.23ms. Allocated memory is still 167.8MB. Free memory was 89.4MB in the beginning and 80.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 19:40:02,344 INFO L158 Benchmark]: IcfgBuilder took 1240.62ms. Allocated memory is still 167.8MB. Free memory was 80.9MB in the beginning and 110.2MB in the end (delta: -29.3MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2025-02-06 19:40:02,345 INFO L158 Benchmark]: BuchiAutomizer took 1146.67ms. Allocated memory is still 167.8MB. Free memory was 110.2MB in the beginning and 81.7MB in the end (delta: 28.5MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2025-02-06 19:40:02,345 INFO L158 Benchmark]: Witness Printer took 2.59ms. Allocated memory is still 167.8MB. Free memory was 81.7MB in the beginning and 80.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 19:40:02,346 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 114.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 547.48ms. Allocated memory is still 167.8MB. Free memory was 132.8MB in the beginning and 98.5MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.36ms. Allocated memory is still 167.8MB. Free memory was 98.2MB in the beginning and 89.4MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 112.23ms. Allocated memory is still 167.8MB. Free memory was 89.4MB in the beginning and 80.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1240.62ms. Allocated memory is still 167.8MB. Free memory was 80.9MB in the beginning and 110.2MB in the end (delta: -29.3MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. * BuchiAutomizer took 1146.67ms. Allocated memory is still 167.8MB. Free memory was 110.2MB in the beginning and 81.7MB in the end (delta: 28.5MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Witness Printer took 2.59ms. Allocated memory is still 167.8MB. Free memory was 81.7MB in the beginning and 80.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 48]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [48] - GenericResultAtLocation [Line: 246]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [246] - GenericResultAtLocation [Line: 295]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [295] - GenericResultAtLocation [Line: 448]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [448] - GenericResultAtLocation [Line: 860]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [860] - GenericResultAtLocation [Line: 1226]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1226] - GenericResultAtLocation [Line: 2301]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2301] - GenericResultAtLocation [Line: 2503]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2503] - GenericResultAtLocation [Line: 2567]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2567] - GenericResultAtLocation [Line: 2584]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2584] - GenericResultAtLocation [Line: 2593]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [2593] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function (((long long) -2 * splverifierCounter) + 7) and consists of 4 locations. 1 modules have a trivial ranking function, the largest among these consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.1s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 696 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 695 mSDsluCounter, 1358 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 661 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 697 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp62 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 20ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2025-02-06 19:40:02,359 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE