./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product17.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/product-lines/email_spec4_product17.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 922981a69371fe79bea26dd37077d7dd588a5af1cfad53b27080b4988960097d --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 16:12:44,410 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 16:12:44,447 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-03-04 16:12:44,451 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 16:12:44,451 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 16:12:44,451 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-03-04 16:12:44,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 16:12:44,471 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 16:12:44,471 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 16:12:44,471 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 16:12:44,471 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 16:12:44,471 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 16:12:44,471 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 16:12:44,471 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 16:12:44,471 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-03-04 16:12:44,472 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-03-04 16:12:44,472 INFO L153 SettingsManager]: * Use old map elimination=false [2025-03-04 16:12:44,472 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-03-04 16:12:44,473 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-03-04 16:12:44,473 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-03-04 16:12:44,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 16:12:44,473 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-03-04 16:12:44,473 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-04 16:12:44,473 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 16:12:44,473 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-04 16:12:44,473 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 16:12:44,473 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-03-04 16:12:44,473 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-03-04 16:12:44,473 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-03-04 16:12:44,473 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-04 16:12:44,473 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-04 16:12:44,473 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 16:12:44,473 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-03-04 16:12:44,473 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 16:12:44,473 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 16:12:44,473 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 16:12:44,473 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 16:12:44,473 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 16:12:44,473 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 16:12:44,474 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-03-04 16:12:44,474 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/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 -> 922981a69371fe79bea26dd37077d7dd588a5af1cfad53b27080b4988960097d [2025-03-04 16:12:44,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 16:12:44,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 16:12:44,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 16:12:44,738 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 16:12:44,738 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 16:12:44,739 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product17.cil.c [2025-03-04 16:12:45,891 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d35496ff/a57ea728b20a425cb68bf5814d90d21a/FLAGe594e3950 [2025-03-04 16:12:46,176 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 16:12:46,176 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product17.cil.c [2025-03-04 16:12:46,190 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d35496ff/a57ea728b20a425cb68bf5814d90d21a/FLAGe594e3950 [2025-03-04 16:12:46,463 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d35496ff/a57ea728b20a425cb68bf5814d90d21a [2025-03-04 16:12:46,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 16:12:46,467 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 16:12:46,469 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 16:12:46,469 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 16:12:46,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 16:12:46,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:12:46" (1/1) ... [2025-03-04 16:12:46,473 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1593454a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:12:46, skipping insertion in model container [2025-03-04 16:12:46,473 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:12:46" (1/1) ... [2025-03-04 16:12:46,510 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 16:12:46,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 16:12:46,870 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 16:12:46,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignForward_spec.i","") [48] [2025-03-04 16:12:46,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [90] [2025-03-04 16:12:46,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1169] [2025-03-04 16:12:46,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1467] [2025-03-04 16:12:46,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1774] [2025-03-04 16:12:46,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1809] [2025-03-04 16:12:46,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2212] [2025-03-04 16:12:46,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2229] [2025-03-04 16:12:46,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2238] [2025-03-04 16:12:46,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2335] [2025-03-04 16:12:46,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2551] [2025-03-04 16:12:46,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 16:12:46,974 INFO L204 MainTranslator]: Completed translation [2025-03-04 16:12:46,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:12:46 WrapperNode [2025-03-04 16:12:46,975 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 16:12:46,975 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 16:12:46,975 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 16:12:46,976 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 16:12:46,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:12:46" (1/1) ... [2025-03-04 16:12:46,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:12:46" (1/1) ... [2025-03-04 16:12:47,062 INFO L138 Inliner]: procedures = 127, calls = 193, calls flagged for inlining = 120, calls inlined = 224, statements flattened = 3424 [2025-03-04 16:12:47,062 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 16:12:47,063 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 16:12:47,063 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 16:12:47,063 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 16:12:47,077 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:12:46" (1/1) ... [2025-03-04 16:12:47,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:12:46" (1/1) ... [2025-03-04 16:12:47,085 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:12:46" (1/1) ... [2025-03-04 16:12:47,129 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]. [2025-03-04 16:12:47,133 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:12:46" (1/1) ... [2025-03-04 16:12:47,134 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:12:46" (1/1) ... [2025-03-04 16:12:47,158 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:12:46" (1/1) ... [2025-03-04 16:12:47,162 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:12:46" (1/1) ... [2025-03-04 16:12:47,166 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:12:46" (1/1) ... [2025-03-04 16:12:47,171 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:12:46" (1/1) ... [2025-03-04 16:12:47,178 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 16:12:47,179 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 16:12:47,179 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 16:12:47,179 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 16:12:47,179 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:12:46" (1/1) ... [2025-03-04 16:12:47,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-03-04 16:12:47,193 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 16:12:47,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-03-04 16:12:47,208 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-03-04 16:12:47,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 16:12:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 16:12:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 16:12:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 16:12:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 16:12:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 16:12:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 16:12:47,396 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 16:12:47,397 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 16:12:48,850 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-1: findPublicKey_#res#1 := findPublicKey_~retValue_acc~14#1; [2025-03-04 16:12:48,850 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-3: findPublicKey_#res#1 := findPublicKey_~retValue_acc~14#1; [2025-03-04 16:12:48,850 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-5: findPublicKey_#res#1 := findPublicKey_~retValue_acc~14#1; [2025-03-04 16:12:48,850 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-7: findPublicKey_#res#1 := findPublicKey_~retValue_acc~14#1; [2025-03-04 16:12:48,850 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-9: findPublicKey_#res#1 := findPublicKey_~retValue_acc~14#1; [2025-03-04 16:12:48,850 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-11: findPublicKey_#res#1 := findPublicKey_~retValue_acc~14#1; [2025-03-04 16:12:48,850 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2156-1: getEmailSignKey_#res#1 := getEmailSignKey_~retValue_acc~34#1; [2025-03-04 16:12:48,850 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2156-3: getEmailSignKey_#res#1 := getEmailSignKey_~retValue_acc~34#1; [2025-03-04 16:12:48,850 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2156-5: getEmailSignKey_#res#1 := getEmailSignKey_~retValue_acc~34#1; [2025-03-04 16:12:48,850 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2156-7: getEmailSignKey_#res#1 := getEmailSignKey_~retValue_acc~34#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2156-9: getEmailSignKey_#res#1 := getEmailSignKey_~retValue_acc~34#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2156-11: getEmailSignKey_#res#1 := getEmailSignKey_~retValue_acc~34#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1893-1: getEmailFrom_#res#1 := getEmailFrom_~retValue_acc~27#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1893-3: getEmailFrom_#res#1 := getEmailFrom_~retValue_acc~27#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1893-5: getEmailFrom_#res#1 := getEmailFrom_~retValue_acc~27#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1893-7: getEmailFrom_#res#1 := getEmailFrom_~retValue_acc~27#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1893-9: getEmailFrom_#res#1 := getEmailFrom_~retValue_acc~27#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1893-11: getEmailFrom_#res#1 := getEmailFrom_~retValue_acc~27#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L973-1: getClientKeyringPublicKey_#res#1 := getClientKeyringPublicKey_~retValue_acc~13#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L711-1: getClientPrivateKey_#res#1 := getClientPrivateKey_~retValue_acc~9#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L711-3: getClientPrivateKey_#res#1 := getClientPrivateKey_~retValue_acc~9#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L711-5: getClientPrivateKey_#res#1 := getClientPrivateKey_~retValue_acc~9#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L711-7: getClientPrivateKey_#res#1 := getClientPrivateKey_~retValue_acc~9#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L711-9: getClientPrivateKey_#res#1 := getClientPrivateKey_~retValue_acc~9#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L711-11: getClientPrivateKey_#res#1 := getClientPrivateKey_~retValue_acc~9#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L711-13: getClientPrivateKey_#res#1 := getClientPrivateKey_~retValue_acc~9#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L711-15: getClientPrivateKey_#res#1 := getClientPrivateKey_~retValue_acc~9#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L581-1: getClientAddressBookAddress_#res#1 := getClientAddressBookAddress_~retValue_acc~7#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L581-3: getClientAddressBookAddress_#res#1 := getClientAddressBookAddress_~retValue_acc~7#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L581-5: getClientAddressBookAddress_#res#1 := getClientAddressBookAddress_~retValue_acc~7#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L581-7: getClientAddressBookAddress_#res#1 := getClientAddressBookAddress_~retValue_acc~7#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1642-1: is_queue_empty_#res#1 := is_queue_empty_~retValue_acc~19#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L255-1: getClientAddressBookSize_#res#1 := getClientAddressBookSize_~retValue_acc~3#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L255-3: getClientAddressBookSize_#res#1 := getClientAddressBookSize_~retValue_acc~3#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2308-1: isReadable_#res#1 := isReadable_~retValue_acc~37#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2308-3: isReadable_#res#1 := isReadable_~retValue_acc~37#1; [2025-03-04 16:12:48,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2308-5: isReadable_#res#1 := isReadable_~retValue_acc~37#1; [2025-03-04 16:12:48,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2308-7: isReadable_#res#1 := isReadable_~retValue_acc~37#1; [2025-03-04 16:12:48,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2308-9: isReadable_#res#1 := isReadable_~retValue_acc~37#1; [2025-03-04 16:12:48,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2308-11: isReadable_#res#1 := isReadable_~retValue_acc~37#1; [2025-03-04 16:12:48,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1651-1: get_queued_client_#res#1 := get_queued_client_~retValue_acc~20#1; [2025-03-04 16:12:48,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2119-1: isSigned_#res#1 := isSigned_~retValue_acc~33#1; [2025-03-04 16:12:48,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2119-3: isSigned_#res#1 := isSigned_~retValue_acc~33#1; [2025-03-04 16:12:48,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2119-5: isSigned_#res#1 := isSigned_~retValue_acc~33#1; [2025-03-04 16:12:48,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2119-7: isSigned_#res#1 := isSigned_~retValue_acc~33#1; [2025-03-04 16:12:48,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2119-9: isSigned_#res#1 := isSigned_~retValue_acc~33#1; [2025-03-04 16:12:48,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2119-11: isSigned_#res#1 := isSigned_~retValue_acc~33#1; [2025-03-04 16:12:48,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2119-13: isSigned_#res#1 := isSigned_~retValue_acc~33#1; [2025-03-04 16:12:48,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2119-15: isSigned_#res#1 := isSigned_~retValue_acc~33#1; [2025-03-04 16:12:48,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2119-17: isSigned_#res#1 := isSigned_~retValue_acc~33#1; [2025-03-04 16:12:48,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2119-19: isSigned_#res#1 := isSigned_~retValue_acc~33#1; [2025-03-04 16:12:48,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2119-21: isSigned_#res#1 := isSigned_~retValue_acc~33#1; [2025-03-04 16:12:48,854 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2119-23: isSigned_#res#1 := isSigned_~retValue_acc~33#1; [2025-03-04 16:12:48,854 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L866-1: getClientKeyringUser_#res#1 := getClientKeyringUser_~retValue_acc~12#1; [2025-03-04 16:12:48,854 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1660-1: get_queued_email_#res#1 := get_queued_email_~retValue_acc~21#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L803-1: createClientKeyringEntry_#res#1 := createClientKeyringEntry_~retValue_acc~11#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L803-3: createClientKeyringEntry_#res#1 := createClientKeyringEntry_~retValue_acc~11#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L803-5: createClientKeyringEntry_#res#1 := createClientKeyringEntry_~retValue_acc~11#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L803-7: createClientKeyringEntry_#res#1 := createClientKeyringEntry_~retValue_acc~11#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L803-9: createClientKeyringEntry_#res#1 := createClientKeyringEntry_~retValue_acc~11#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1930-1: getEmailTo_#res#1 := getEmailTo_~retValue_acc~28#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1930-3: getEmailTo_#res#1 := getEmailTo_~retValue_acc~28#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1930-5: getEmailTo_#res#1 := getEmailTo_~retValue_acc~28#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1930-7: getEmailTo_#res#1 := getEmailTo_~retValue_acc~28#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1930-9: getEmailTo_#res#1 := getEmailTo_~retValue_acc~28#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1930-11: getEmailTo_#res#1 := getEmailTo_~retValue_acc~28#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1930-13: getEmailTo_#res#1 := getEmailTo_~retValue_acc~28#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1930-15: getEmailTo_#res#1 := getEmailTo_~retValue_acc~28#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2332-1: createEmail_#res#1 := createEmail_~retValue_acc~39#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1806-1: valid_product_#res#1 := valid_product_~retValue_acc~24#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1146-1: getClientId_#res#1 := getClientId_~retValue_acc~16#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1146-3: getClientId_#res#1 := getClientId_~retValue_acc~16#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1146-5: getClientId_#res#1 := getClientId_~retValue_acc~16#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1146-7: getClientId_#res#1 := getClientId_~retValue_acc~16#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1146-9: getClientId_#res#1 := getClientId_~retValue_acc~16#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1146-11: getClientId_#res#1 := getClientId_~retValue_acc~16#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L758-1: getClientKeyringSize_#res#1 := getClientKeyringSize_~retValue_acc~10#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L758-3: getClientKeyringSize_#res#1 := getClientKeyringSize_~retValue_acc~10#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L758-5: getClientKeyringSize_#res#1 := getClientKeyringSize_~retValue_acc~10#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L758-7: getClientKeyringSize_#res#1 := getClientKeyringSize_~retValue_acc~10#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L758-9: getClientKeyringSize_#res#1 := getClientKeyringSize_~retValue_acc~10#1; [2025-03-04 16:12:48,855 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1685-1: isKeyPairValid_#res#1 := isKeyPairValid_~retValue_acc~22#1; [2025-03-04 16:12:48,856 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1685-3: isKeyPairValid_#res#1 := isKeyPairValid_~retValue_acc~22#1; [2025-03-04 16:12:48,856 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1685-5: isKeyPairValid_#res#1 := isKeyPairValid_~retValue_acc~22#1; [2025-03-04 16:12:48,856 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1685-7: isKeyPairValid_#res#1 := isKeyPairValid_~retValue_acc~22#1; [2025-03-04 16:12:48,856 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1685-9: isKeyPairValid_#res#1 := isKeyPairValid_~retValue_acc~22#1; [2025-03-04 16:12:48,856 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L1685-11: isKeyPairValid_#res#1 := isKeyPairValid_~retValue_acc~22#1; [2025-03-04 16:12:49,060 INFO L? ?]: Removed 1968 outVars from TransFormulas that were not future-live. [2025-03-04 16:12:49,060 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 16:12:49,085 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 16:12:49,089 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 16:12:49,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:12:49 BoogieIcfgContainer [2025-03-04 16:12:49,089 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 16:12:49,090 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-03-04 16:12:49,090 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-03-04 16:12:49,094 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-03-04 16:12:49,094 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-03-04 16:12:49,094 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 04.03 04:12:46" (1/3) ... [2025-03-04 16:12:49,095 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@cd8824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 04.03 04:12:49, skipping insertion in model container [2025-03-04 16:12:49,095 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-03-04 16:12:49,095 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:12:46" (2/3) ... [2025-03-04 16:12:49,096 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@cd8824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 04.03 04:12:49, skipping insertion in model container [2025-03-04 16:12:49,096 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-03-04 16:12:49,096 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:12:49" (3/3) ... [2025-03-04 16:12:49,096 INFO L363 chiAutomizerObserver]: Analyzing ICFG email_spec4_product17.cil.c [2025-03-04 16:12:49,146 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-03-04 16:12:49,146 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-03-04 16:12:49,146 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-03-04 16:12:49,147 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-03-04 16:12:49,147 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-03-04 16:12:49,147 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-03-04 16:12:49,148 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-03-04 16:12:49,148 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-03-04 16:12:49,155 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 780 states, 779 states have (on average 1.699614890885751) internal successors, (1324), 779 states have internal predecessors, (1324), 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) [2025-03-04 16:12:49,188 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 260 [2025-03-04 16:12:49,189 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:12:49,189 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:12:49,194 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] [2025-03-04 16:12:49,195 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2025-03-04 16:12:49,195 INFO L338 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2025-03-04 16:12:49,196 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 780 states, 779 states have (on average 1.699614890885751) internal successors, (1324), 779 states have internal predecessors, (1324), 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) [2025-03-04 16:12:49,204 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 260 [2025-03-04 16:12:49,204 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-04 16:12:49,204 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-04 16:12:49,205 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] [2025-03-04 16:12:49,205 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2025-03-04 16:12:49,210 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(4, 7);call write~init~int#1(37, 7, 0, 1);call write~init~int#1(100, 7, 1, 1);call write~init~int#1(10, 7, 2, 1);call write~init~int#1(0, 7, 3, 1);call #Ultimate.allocInit(4, 8);call write~init~int#2(37, 8, 0, 1);call write~init~int#2(100, 8, 1, 1);call write~init~int#2(10, 8, 2, 1);call write~init~int#2(0, 8, 3, 1);call #Ultimate.allocInit(20, 9);call #Ultimate.allocInit(4, 10);call write~init~int#3(37, 10, 0, 1);call write~init~int#3(115, 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(13, 15);call #Ultimate.allocInit(16, 16);call #Ultimate.allocInit(25, 17);call #Ultimate.allocInit(30, 18);call #Ultimate.allocInit(9, 19);call #Ultimate.allocInit(21, 20);call #Ultimate.allocInit(30, 21);call #Ultimate.allocInit(9, 22);call #Ultimate.allocInit(21, 23);call #Ultimate.allocInit(30, 24);call #Ultimate.allocInit(9, 25);call #Ultimate.allocInit(25, 26);call #Ultimate.allocInit(30, 27);call #Ultimate.allocInit(9, 28);call #Ultimate.allocInit(25, 29);~__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;~__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;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~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~ret17#1, main_~retValue_acc~17#1, main_~tmp~4#1;havoc main_~retValue_acc~17#1;havoc main_~tmp~4#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~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1;" "main_#t~ret17#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~4#1 := main_#t~ret17#1;havoc main_#t~ret17#1;" "assume 0 != main_~tmp~4#1;assume { :begin_inline_setup } true;havoc setup_#t~ret14#1, setup_#t~ret15#1, setup_#t~ret16#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_tmp3~1#1.base, setup_~__cil_tmp3~1#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_tmp3~1#1.base, setup_~__cil_tmp3~1#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_setup_bob__wrappee__Base } true;setup_bob__wrappee__Base_#in~bob___0#1 := setup_bob_~bob___0#1;havoc setup_bob__wrappee__Base_~bob___0#1;setup_bob__wrappee__Base_~bob___0#1 := setup_bob__wrappee__Base_#in~bob___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_bob__wrappee__Base_~bob___0#1, setup_bob__wrappee__Base_~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__wrappee__Base_~bob___0#1;havoc setup_bob__wrappee__Base_#in~bob___0#1;assume { :end_inline_setup_bob__wrappee__Base } true;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := setup_bob_~bob___0#1, 123;havoc setClientPrivateKey_~handle#1, setClientPrivateKey_~value#1;setClientPrivateKey_~handle#1 := setClientPrivateKey_#in~handle#1;setClientPrivateKey_~value#1 := setClientPrivateKey_#in~value#1;" "assume 1 == setClientPrivateKey_~handle#1;~__ste_client_privateKey0~0 := setClientPrivateKey_~value#1;" "havoc setClientPrivateKey_~handle#1, setClientPrivateKey_~value#1;havoc setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1;assume { :end_inline_setClientPrivateKey } 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~ret14#1;havoc setup_#t~ret14#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_setup_rjh__wrappee__Base } true;setup_rjh__wrappee__Base_#in~rjh___0#1 := setup_rjh_~rjh___0#1;havoc setup_rjh__wrappee__Base_~rjh___0#1;setup_rjh__wrappee__Base_~rjh___0#1 := setup_rjh__wrappee__Base_#in~rjh___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_rjh__wrappee__Base_~rjh___0#1, setup_rjh__wrappee__Base_~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__wrappee__Base_~rjh___0#1;havoc setup_rjh__wrappee__Base_#in~rjh___0#1;assume { :end_inline_setup_rjh__wrappee__Base } true;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := setup_rjh_~rjh___0#1, 456;havoc setClientPrivateKey_~handle#1, setClientPrivateKey_~value#1;setClientPrivateKey_~handle#1 := setClientPrivateKey_#in~handle#1;setClientPrivateKey_~value#1 := setClientPrivateKey_#in~value#1;" "assume 1 == setClientPrivateKey_~handle#1;~__ste_client_privateKey0~0 := setClientPrivateKey_~value#1;" "havoc setClientPrivateKey_~handle#1, setClientPrivateKey_~value#1;havoc setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1;assume { :end_inline_setClientPrivateKey } 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~ret15#1;havoc setup_#t~ret15#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_setup_chuck__wrappee__Base } true;setup_chuck__wrappee__Base_#in~chuck___0#1 := setup_chuck_~chuck___0#1;havoc setup_chuck__wrappee__Base_~chuck___0#1;setup_chuck__wrappee__Base_~chuck___0#1 := setup_chuck__wrappee__Base_#in~chuck___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_chuck__wrappee__Base_~chuck___0#1, setup_chuck__wrappee__Base_~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__wrappee__Base_~chuck___0#1;havoc setup_chuck__wrappee__Base_#in~chuck___0#1;assume { :end_inline_setup_chuck__wrappee__Base } true;assume { :begin_inline_setClientPrivateKey } true;setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1 := setup_chuck_~chuck___0#1, 789;havoc setClientPrivateKey_~handle#1, setClientPrivateKey_~value#1;setClientPrivateKey_~handle#1 := setClientPrivateKey_#in~handle#1;setClientPrivateKey_~value#1 := setClientPrivateKey_#in~value#1;" "assume 1 == setClientPrivateKey_~handle#1;~__ste_client_privateKey0~0 := setClientPrivateKey_~value#1;" "havoc setClientPrivateKey_~handle#1, setClientPrivateKey_~value#1;havoc setClientPrivateKey_#in~handle#1, setClientPrivateKey_#in~value#1;assume { :end_inline_setClientPrivateKey } true;" "havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~1#1.base, setup_~__cil_tmp3~1#1.offset := 6, 0;havoc setup_#t~ret16#1;havoc setup_#t~ret16#1;" "havoc setup_#t~ret14#1, setup_#t~ret15#1, setup_#t~ret16#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_tmp3~1#1.base, setup_~__cil_tmp3~1#1.offset;assume { :end_inline_setup } true;assume { :begin_inline_test } true;havoc test_#t~nondet65#1, test_#t~nondet66#1, 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_~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~16#1, test_~tmp___0~7#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~16#1;havoc test_~tmp___0~7#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;" [2025-03-04 16:12:49,210 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);" "assume 0 == test_~op2~0#1;havoc test_#t~nondet66#1;test_~tmp___8~0#1 := test_#t~nondet66#1;havoc test_#t~nondet66#1;" "assume 0 != test_~tmp___8~0#1;test_~op2~0#1 := 1;" [2025-03-04 16:12:49,213 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:12:49,214 INFO L85 PathProgramCache]: Analyzing trace with hash 154522219, now seen corresponding path program 1 times [2025-03-04 16:12:49,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:12:49,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739919297] [2025-03-04 16:12:49,221 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:12:49,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:12:49,286 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 25 statements into 1 equivalence classes. [2025-03-04 16:12:49,317 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 25 of 25 statements. [2025-03-04 16:12:49,317 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:12:49,318 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:12:49,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:12:49,591 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 16:12:49,591 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739919297] [2025-03-04 16:12:49,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739919297] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 16:12:49,592 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 16:12:49,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 16:12:49,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661161606] [2025-03-04 16:12:49,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 16:12:49,597 INFO L757 eck$LassoCheckResult]: stem already infeasible [2025-03-04 16:12:49,598 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:12:49,598 INFO L85 PathProgramCache]: Analyzing trace with hash 1898062494, now seen corresponding path program 1 times [2025-03-04 16:12:49,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 16:12:49,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295745281] [2025-03-04 16:12:49,598 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 16:12:49,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 16:12:49,603 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 5 statements into 1 equivalence classes. [2025-03-04 16:12:49,604 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 5 of 5 statements. [2025-03-04 16:12:49,605 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:12:49,605 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:12:49,605 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-04 16:12:49,608 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 5 statements into 1 equivalence classes. [2025-03-04 16:12:49,610 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 5 of 5 statements. [2025-03-04 16:12:49,610 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:12:49,611 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-04 16:12:49,628 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-04 16:12:49,681 INFO L204 LassoAnalysis]: Preferences: [2025-03-04 16:12:49,682 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2025-03-04 16:12:49,682 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2025-03-04 16:12:49,682 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2025-03-04 16:12:49,683 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2025-03-04 16:12:49,683 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-03-04 16:12:49,683 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2025-03-04 16:12:49,683 INFO L131 ssoRankerPreferences]: Path of dumped script: [2025-03-04 16:12:49,683 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec4_product17.cil.c_Iteration1_Loop [2025-03-04 16:12:49,684 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2025-03-04 16:12:49,684 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2025-03-04 16:12:49,697 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-03-04 16:12:49,701 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-03-04 16:12:49,713 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-03-04 16:12:49,721 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-03-04 16:12:49,723 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-03-04 16:12:49,772 INFO L259 LassoAnalysis]: Preprocessing complete. [2025-03-04 16:12:49,773 INFO L365 LassoAnalysis]: Checking for nontermination... [2025-03-04 16:12:49,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-03-04 16:12:49,774 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 16:12:49,776 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-03-04 16:12:49,778 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2025-03-04 16:12:49,779 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2025-03-04 16:12:49,779 INFO L160 nArgumentSynthesizer]: Using integer mode. [2025-03-04 16:12:49,793 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2025-03-04 16:12:49,793 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_~tmp___8~0#1=0} Honda state: {ULTIMATE.start_test_~tmp___8~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2025-03-04 16:12:49,799 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2025-03-04 16:12:49,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-03-04 16:12:49,800 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 16:12:49,802 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-03-04 16:12:49,803 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2025-03-04 16:12:49,804 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2025-03-04 16:12:49,804 INFO L160 nArgumentSynthesizer]: Using integer mode. [2025-03-04 16:12:49,825 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2025-03-04 16:12:49,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-03-04 16:12:49,825 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 16:12:49,828 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-03-04 16:12:49,830 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2025-03-04 16:12:49,831 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2025-03-04 16:12:49,831 INFO L160 nArgumentSynthesizer]: Using integer mode. [2025-03-04 16:12:49,853 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2025-03-04 16:12:49,857 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2025-03-04 16:12:49,857 INFO L204 LassoAnalysis]: Preferences: [2025-03-04 16:12:49,857 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2025-03-04 16:12:49,857 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2025-03-04 16:12:49,857 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2025-03-04 16:12:49,857 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2025-03-04 16:12:49,857 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-03-04 16:12:49,857 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2025-03-04 16:12:49,857 INFO L131 ssoRankerPreferences]: Path of dumped script: [2025-03-04 16:12:49,857 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec4_product17.cil.c_Iteration1_Loop [2025-03-04 16:12:49,858 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2025-03-04 16:12:49,858 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2025-03-04 16:12:49,858 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-03-04 16:12:49,864 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-03-04 16:12:49,868 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-03-04 16:12:49,871 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-03-04 16:12:49,872 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2025-03-04 16:12:49,914 INFO L259 LassoAnalysis]: Preprocessing complete. [2025-03-04 16:12:49,917 INFO L451 LassoAnalysis]: Using template 'affine'. [2025-03-04 16:12:49,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-03-04 16:12:49,918 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 16:12:49,921 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-03-04 16:12:49,923 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2025-03-04 16:12:49,924 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 [2025-03-04 16:12:49,934 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2025-03-04 16:12:49,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2025-03-04 16:12:49,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2025-03-04 16:12:49,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2025-03-04 16:12:49,935 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2025-03-04 16:12:49,940 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2025-03-04 16:12:49,940 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2025-03-04 16:12:49,945 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2025-03-04 16:12:49,948 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2025-03-04 16:12:49,950 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2025-03-04 16:12:49,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-03-04 16:12:49,951 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 16:12:49,953 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-03-04 16:12:49,955 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2025-03-04 16:12:49,956 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2025-03-04 16:12:49,956 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2025-03-04 16:12:49,957 INFO L474 LassoAnalysis]: Proved termination. [2025-03-04 16:12:49,957 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 [] [2025-03-04 16:12:49,963 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2025-03-04 16:12:49,965 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2025-03-04 16:12:49,983 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 16:12:50,018 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 25 statements into 1 equivalence classes. [2025-03-04 16:12:50,090 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 25 of 25 statements. [2025-03-04 16:12:50,090 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:12:50,090 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:12:50,093 INFO L256 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-04 16:12:50,094 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 16:12:50,145 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 5 statements into 1 equivalence classes. [2025-03-04 16:12:50,151 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 5 of 5 statements. [2025-03-04 16:12:50,151 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 16:12:50,151 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 16:12:50,152 INFO L256 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-03-04 16:12:50,153 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 16:12:50,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 16:12:50,211 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 [2025-03-04 16:12:50,214 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 780 states, 779 states have (on average 1.699614890885751) internal successors, (1324), 779 states have internal predecessors, (1324), 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 7.5) internal successors, (30), 4 states have internal predecessors, (30), 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) [2025-03-04 16:12:50,409 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 780 states, 779 states have (on average 1.699614890885751) internal successors, (1324), 779 states have internal predecessors, (1324), 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 7.5) internal successors, (30), 4 states have internal predecessors, (30), 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 2463 states and 4147 transitions. Complement of second has 6 states. [2025-03-04 16:12:50,411 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 [2025-03-04 16:12:50,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 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) [2025-03-04 16:12:50,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 2105 transitions. [2025-03-04 16:12:50,426 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 2105 transitions. Stem has 25 letters. Loop has 5 letters. [2025-03-04 16:12:50,427 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2025-03-04 16:12:50,427 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 2105 transitions. Stem has 30 letters. Loop has 5 letters. [2025-03-04 16:12:50,427 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2025-03-04 16:12:50,427 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 2105 transitions. Stem has 25 letters. Loop has 10 letters. [2025-03-04 16:12:50,427 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2025-03-04 16:12:50,430 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2463 states and 4147 transitions. [2025-03-04 16:12:50,456 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-03-04 16:12:50,458 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2463 states to 0 states and 0 transitions. [2025-03-04 16:12:50,459 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2025-03-04 16:12:50,459 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2025-03-04 16:12:50,459 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2025-03-04 16:12:50,459 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:12:50,459 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-04 16:12:50,459 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-04 16:12:50,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 16:12:50,463 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 16:12:50,463 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 16:12:50,464 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2025-03-04 16:12:50,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 16:12:50,465 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2025-03-04 16:12:50,465 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2025-03-04 16:12:50,465 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-03-04 16:12:50,465 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2025-03-04 16:12:50,465 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2025-03-04 16:12:50,465 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2025-03-04 16:12:50,466 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2025-03-04 16:12:50,466 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-04 16:12:50,466 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-04 16:12:50,466 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-04 16:12:50,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-04 16:12:50,467 INFO L432 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-04 16:12:50,467 INFO L338 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2025-03-04 16:12:50,467 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2025-03-04 16:12:50,467 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-03-04 16:12:50,468 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2025-03-04 16:12:50,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 04.03 04:12:50 BoogieIcfgContainer [2025-03-04 16:12:50,473 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-03-04 16:12:50,474 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-04 16:12:50,474 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-04 16:12:50,474 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-04 16:12:50,475 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:12:49" (3/4) ... [2025-03-04 16:12:50,476 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-04 16:12:50,477 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-04 16:12:50,479 INFO L158 Benchmark]: Toolchain (without parser) took 4010.61ms. Allocated memory was 167.8MB in the beginning and 343.9MB in the end (delta: 176.2MB). Free memory was 122.3MB in the beginning and 185.9MB in the end (delta: -63.7MB). Peak memory consumption was 110.3MB. Max. memory is 16.1GB. [2025-03-04 16:12:50,479 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 201.3MB. Free memory is still 116.5MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 16:12:50,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 506.40ms. Allocated memory is still 167.8MB. Free memory was 122.3MB in the beginning and 84.9MB in the end (delta: 37.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-03-04 16:12:50,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.13ms. Allocated memory is still 167.8MB. Free memory was 84.9MB in the beginning and 72.8MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-04 16:12:50,480 INFO L158 Benchmark]: Boogie Preprocessor took 115.09ms. Allocated memory is still 167.8MB. Free memory was 72.8MB in the beginning and 60.7MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-04 16:12:50,481 INFO L158 Benchmark]: IcfgBuilder took 1910.67ms. Allocated memory is still 167.8MB. Free memory was 60.7MB in the beginning and 82.5MB in the end (delta: -21.9MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2025-03-04 16:12:50,482 INFO L158 Benchmark]: BuchiAutomizer took 1383.05ms. Allocated memory was 167.8MB in the beginning and 343.9MB in the end (delta: 176.2MB). Free memory was 82.5MB in the beginning and 187.2MB in the end (delta: -104.7MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. [2025-03-04 16:12:50,482 INFO L158 Benchmark]: Witness Printer took 2.65ms. Allocated memory is still 343.9MB. Free memory was 187.2MB in the beginning and 185.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 16:12:50,483 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 201.3MB. Free memory is still 116.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 506.40ms. Allocated memory is still 167.8MB. Free memory was 122.3MB in the beginning and 84.9MB in the end (delta: 37.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.13ms. Allocated memory is still 167.8MB. Free memory was 84.9MB in the beginning and 72.8MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.09ms. Allocated memory is still 167.8MB. Free memory was 72.8MB in the beginning and 60.7MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1910.67ms. Allocated memory is still 167.8MB. Free memory was 60.7MB in the beginning and 82.5MB in the end (delta: -21.9MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. * BuchiAutomizer took 1383.05ms. Allocated memory was 167.8MB in the beginning and 343.9MB in the end (delta: 176.2MB). Free memory was 82.5MB in the beginning and 187.2MB in the end (delta: -104.7MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. * Witness Printer took 2.65ms. Allocated memory is still 343.9MB. Free memory was 187.2MB in the beginning and 185.9MB in the end (delta: 1.3MB). 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,"SignForward_spec.i","") [48] - GenericResultAtLocation [Line: 90]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [90] - GenericResultAtLocation [Line: 1169]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1169] - GenericResultAtLocation [Line: 1467]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1467] - GenericResultAtLocation [Line: 1774]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1774] - GenericResultAtLocation [Line: 1809]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1809] - GenericResultAtLocation [Line: 2212]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2212] - GenericResultAtLocation [Line: 2229]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2229] - GenericResultAtLocation [Line: 2238]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2238] - GenericResultAtLocation [Line: 2335]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2335] - GenericResultAtLocation [Line: 2551]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2551] * 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 1.3s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.4s. 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, 1302 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1301 mSDsluCounter, 2546 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1243 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6 IncrementalHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 1303 mSDtfsCounter, 6 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital20 mio100 ax100 hnf100 lsp50 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 38ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 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! [2025-03-04 16:12:50,500 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2025-03-04 16:12:50,697 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/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