./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/termination.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 4a390ef5 Calling Ultimate with: /root/.sdkman/candidates/java/current/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_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_productSimulator.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 cf397912a53dab4d44f4df9c274fc7c69b1023a0a0a29a356bc73a744537daa6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-25 00:30:09,611 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-25 00:30:09,708 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-10-25 00:30:09,713 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-25 00:30:09,716 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-25 00:30:09,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-25 00:30:09,756 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-25 00:30:09,757 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-25 00:30:09,757 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-25 00:30:09,759 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-25 00:30:09,761 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-25 00:30:09,761 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-25 00:30:09,761 INFO L153 SettingsManager]: * Use SBE=true [2024-10-25 00:30:09,762 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-10-25 00:30:09,764 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-10-25 00:30:09,764 INFO L153 SettingsManager]: * Use old map elimination=false [2024-10-25 00:30:09,765 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-10-25 00:30:09,765 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-10-25 00:30:09,765 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-10-25 00:30:09,765 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-25 00:30:09,766 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-10-25 00:30:09,767 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-25 00:30:09,771 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-25 00:30:09,771 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-25 00:30:09,772 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-25 00:30:09,772 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-10-25 00:30:09,772 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-10-25 00:30:09,772 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-10-25 00:30:09,773 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-25 00:30:09,773 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-25 00:30:09,773 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-25 00:30:09,773 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-25 00:30:09,774 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-10-25 00:30:09,774 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-25 00:30:09,774 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-25 00:30:09,775 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-25 00:30:09,775 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-25 00:30:09,775 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-25 00:30:09,776 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-10-25 00:30:09,776 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf397912a53dab4d44f4df9c274fc7c69b1023a0a0a29a356bc73a744537daa6 [2024-10-25 00:30:10,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-25 00:30:10,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-25 00:30:10,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-25 00:30:10,078 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-25 00:30:10,078 INFO L274 PluginConnector]: CDTParser initialized [2024-10-25 00:30:10,080 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c [2024-10-25 00:30:11,679 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-25 00:30:12,013 INFO L384 CDTParser]: Found 1 translation units. [2024-10-25 00:30:12,014 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_productSimulator.cil.c [2024-10-25 00:30:12,034 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aec110d85/2fe8a6673c8c4b598345d36a04f02625/FLAG25e391c97 [2024-10-25 00:30:12,256 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aec110d85/2fe8a6673c8c4b598345d36a04f02625 [2024-10-25 00:30:12,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-25 00:30:12,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-25 00:30:12,261 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-25 00:30:12,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-25 00:30:12,267 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-25 00:30:12,270 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 12:30:12" (1/1) ... [2024-10-25 00:30:12,271 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb5d13f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:30:12, skipping insertion in model container [2024-10-25 00:30:12,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 12:30:12" (1/1) ... [2024-10-25 00:30:12,349 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-25 00:30:13,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-25 00:30:13,132 INFO L200 MainTranslator]: Completed pre-run [2024-10-25 00:30:13,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [48] [2024-10-25 00:30:13,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [335] [2024-10-25 00:30:13,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [353] [2024-10-25 00:30:13,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [938] [2024-10-25 00:30:13,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [947] [2024-10-25 00:30:13,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2018] [2024-10-25 00:30:13,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2128] [2024-10-25 00:30:13,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2527] [2024-10-25 00:30:13,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2876] [2024-10-25 00:30:13,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [3080] [2024-10-25 00:30:13,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignForward_spec.i","") [3446] [2024-10-25 00:30:13,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-25 00:30:13,385 INFO L204 MainTranslator]: Completed translation [2024-10-25 00:30:13,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:30:13 WrapperNode [2024-10-25 00:30:13,386 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-25 00:30:13,387 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-25 00:30:13,387 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-25 00:30:13,387 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-25 00:30:13,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:30:13" (1/1) ... [2024-10-25 00:30:13,419 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:30:13" (1/1) ... [2024-10-25 00:30:17,435 INFO L138 Inliner]: procedures = 151, calls = 264, calls flagged for inlining = 189, calls inlined = 17965, statements flattened = 247467 [2024-10-25 00:30:17,436 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-25 00:30:17,437 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-25 00:30:17,437 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-25 00:30:17,437 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-25 00:30:17,447 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:30:13" (1/1) ... [2024-10-25 00:30:17,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:30:13" (1/1) ... [2024-10-25 00:30:18,590 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:30:13" (1/1) ... [2024-10-25 00:30:19,472 INFO L175 MemorySlicer]: Split 14 memory accesses to 4 slices as follows [2, 4, 4, 4]. 29 percent of accesses are in the largest equivalence class. The 14 initializations are split as follows [2, 4, 4, 4]. The 0 writes are split as follows [0, 0, 0, 0]. [2024-10-25 00:30:19,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:30:13" (1/1) ... [2024-10-25 00:30:19,473 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:30:13" (1/1) ... [2024-10-25 00:30:21,136 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:30:13" (1/1) ... [2024-10-25 00:30:22,008 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:30:13" (1/1) ... [2024-10-25 00:30:22,397 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:30:13" (1/1) ... [2024-10-25 00:30:22,549 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:30:13" (1/1) ... [2024-10-25 00:30:23,145 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-25 00:30:23,146 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-25 00:30:23,146 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-25 00:30:23,146 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-25 00:30:23,147 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:30:13" (1/1) ... [2024-10-25 00:30:23,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-10-25 00:30:23,167 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-25 00:30:23,186 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) [2024-10-25 00:30:23,188 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 [2024-10-25 00:30:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-25 00:30:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-25 00:30:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-25 00:30:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-25 00:30:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-25 00:30:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-25 00:30:23,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-25 00:30:23,515 INFO L238 CfgBuilder]: Building ICFG [2024-10-25 00:30:23,517 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-25 00:31:13,683 INFO L? ?]: Removed 126852 outVars from TransFormulas that were not future-live. [2024-10-25 00:31:13,683 INFO L287 CfgBuilder]: Performing block encoding [2024-10-25 00:31:14,393 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-25 00:31:14,393 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-25 00:31:14,394 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 12:31:14 BoogieIcfgContainer [2024-10-25 00:31:14,394 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-25 00:31:14,395 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-10-25 00:31:14,395 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-10-25 00:31:14,399 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-10-25 00:31:14,400 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-10-25 00:31:14,400 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 25.10 12:30:12" (1/3) ... [2024-10-25 00:31:14,402 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7cbae698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 25.10 12:31:14, skipping insertion in model container [2024-10-25 00:31:14,402 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-10-25 00:31:14,402 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:30:13" (2/3) ... [2024-10-25 00:31:14,403 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7cbae698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 25.10 12:31:14, skipping insertion in model container [2024-10-25 00:31:14,403 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-10-25 00:31:14,404 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 12:31:14" (3/3) ... [2024-10-25 00:31:14,406 INFO L332 chiAutomizerObserver]: Analyzing ICFG email_spec4_productSimulator.cil.c [2024-10-25 00:31:14,866 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-10-25 00:31:14,866 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-10-25 00:31:14,866 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-10-25 00:31:14,866 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-10-25 00:31:14,866 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-10-25 00:31:14,866 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-10-25 00:31:14,867 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-10-25 00:31:14,867 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-10-25 00:31:14,978 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 39286 states, 39285 states have (on average 1.5386279750540919) internal successors, (60445), 39285 states have internal predecessors, (60445), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-25 00:31:15,599 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 293 [2024-10-25 00:31:15,600 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-10-25 00:31:15,600 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-10-25 00:31:15,611 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-25 00:31:15,612 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2024-10-25 00:31:15,612 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-10-25 00:31:15,688 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 39286 states, 39285 states have (on average 1.5386279750540919) internal successors, (60445), 39285 states have internal predecessors, (60445), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-25 00:31:16,431 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 293 [2024-10-25 00:31:16,431 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-10-25 00:31:16,431 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-10-25 00:31:16,442 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-25 00:31:16,443 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2024-10-25 00:31:16,453 INFO L745 eck$LassoCheckResult]: Stem: 5008#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(35, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(4, 4);call write~init~int#1(37, 4, 0, 1);call write~init~int#1(115, 4, 1, 1);call write~init~int#1(10, 4, 2, 1);call write~init~int#1(0, 4, 3, 1);call #Ultimate.allocInit(20, 5);call #Ultimate.allocInit(9, 6);call #Ultimate.allocInit(9, 7);call #Ultimate.allocInit(11, 8);call #Ultimate.allocInit(4, 9);call write~init~int#2(37, 9, 0, 1);call write~init~int#2(100, 9, 1, 1);call write~init~int#2(10, 9, 2, 1);call write~init~int#2(0, 9, 3, 1);call #Ultimate.allocInit(4, 10);call write~init~int#3(37, 10, 0, 1);call write~init~int#3(100, 10, 1, 1);call write~init~int#3(10, 10, 2, 1);call write~init~int#3(0, 10, 3, 1);call #Ultimate.allocInit(10, 11);call #Ultimate.allocInit(12, 12);call #Ultimate.allocInit(10, 13);call #Ultimate.allocInit(18, 14);call #Ultimate.allocInit(16, 15);call #Ultimate.allocInit(21, 16);call #Ultimate.allocInit(13, 17);call #Ultimate.allocInit(16, 18);call #Ultimate.allocInit(25, 19);call #Ultimate.allocInit(30, 20);call #Ultimate.allocInit(9, 21);call #Ultimate.allocInit(21, 22);call #Ultimate.allocInit(30, 23);call #Ultimate.allocInit(9, 24);call #Ultimate.allocInit(21, 25);call #Ultimate.allocInit(30, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(25, 28);call #Ultimate.allocInit(30, 29);call #Ultimate.allocInit(9, 30);call #Ultimate.allocInit(25, 31);~__SELECTED_FEATURE_Base~0 := 0;~__SELECTED_FEATURE_Keys~0 := 0;~__SELECTED_FEATURE_Encrypt~0 := 0;~__SELECTED_FEATURE_AutoResponder~0 := 0;~__SELECTED_FEATURE_AddressBook~0 := 0;~__SELECTED_FEATURE_Sign~0 := 0;~__SELECTED_FEATURE_Forward~0 := 0;~__SELECTED_FEATURE_Verify~0 := 0;~__SELECTED_FEATURE_Decrypt~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~queue_empty~0 := 1;~queued_message~0 := 0;~queued_client~0 := 0;~__ste_Client_counter~0 := 0;~__ste_client_name0~0.base, ~__ste_client_name0~0.offset := 0, 0;~__ste_client_name1~0.base, ~__ste_client_name1~0.offset := 0, 0;~__ste_client_name2~0.base, ~__ste_client_name2~0.offset := 0, 0;~__ste_client_outbuffer0~0 := 0;~__ste_client_outbuffer1~0 := 0;~__ste_client_outbuffer2~0 := 0;~__ste_client_outbuffer3~0 := 0;~__ste_ClientAddressBook_size0~0 := 0;~__ste_ClientAddressBook_size1~0 := 0;~__ste_ClientAddressBook_size2~0 := 0;~__ste_Client_AddressBook0_Alias0~0 := 0;~__ste_Client_AddressBook0_Alias1~0 := 0;~__ste_Client_AddressBook0_Alias2~0 := 0;~__ste_Client_AddressBook1_Alias0~0 := 0;~__ste_Client_AddressBook1_Alias1~0 := 0;~__ste_Client_AddressBook1_Alias2~0 := 0;~__ste_Client_AddressBook2_Alias0~0 := 0;~__ste_Client_AddressBook2_Alias1~0 := 0;~__ste_Client_AddressBook2_Alias2~0 := 0;~__ste_Client_AddressBook0_Address0~0 := 0;~__ste_Client_AddressBook0_Address1~0 := 0;~__ste_Client_AddressBook0_Address2~0 := 0;~__ste_Client_AddressBook1_Address0~0 := 0;~__ste_Client_AddressBook1_Address1~0 := 0;~__ste_Client_AddressBook1_Address2~0 := 0;~__ste_Client_AddressBook2_Address0~0 := 0;~__ste_Client_AddressBook2_Address1~0 := 0;~__ste_Client_AddressBook2_Address2~0 := 0;~__ste_client_autoResponse0~0 := 0;~__ste_client_autoResponse1~0 := 0;~__ste_client_autoResponse2~0 := 0;~__ste_client_privateKey0~0 := 0;~__ste_client_privateKey1~0 := 0;~__ste_client_privateKey2~0 := 0;~__ste_ClientKeyring_size0~0 := 0;~__ste_ClientKeyring_size1~0 := 0;~__ste_ClientKeyring_size2~0 := 0;~__ste_Client_Keyring0_User0~0 := 0;~__ste_Client_Keyring0_User1~0 := 0;~__ste_Client_Keyring0_User2~0 := 0;~__ste_Client_Keyring1_User0~0 := 0;~__ste_Client_Keyring1_User1~0 := 0;~__ste_Client_Keyring1_User2~0 := 0;~__ste_Client_Keyring2_User0~0 := 0;~__ste_Client_Keyring2_User1~0 := 0;~__ste_Client_Keyring2_User2~0 := 0;~__ste_Client_Keyring0_PublicKey0~0 := 0;~__ste_Client_Keyring0_PublicKey1~0 := 0;~__ste_Client_Keyring0_PublicKey2~0 := 0;~__ste_Client_Keyring1_PublicKey0~0 := 0;~__ste_Client_Keyring1_PublicKey1~0 := 0;~__ste_Client_Keyring1_PublicKey2~0 := 0;~__ste_Client_Keyring2_PublicKey0~0 := 0;~__ste_Client_Keyring2_PublicKey1~0 := 0;~__ste_Client_Keyring2_PublicKey2~0 := 0;~__ste_client_forwardReceiver0~0 := 0;~__ste_client_forwardReceiver1~0 := 0;~__ste_client_forwardReceiver2~0 := 0;~__ste_client_forwardReceiver3~0 := 0;~__ste_client_idCounter0~0 := 0;~__ste_client_idCounter1~0 := 0;~__ste_client_idCounter2~0 := 0;~__ste_Email_counter~0 := 0;~__ste_email_id0~0 := 0;~__ste_email_id1~0 := 0;~__ste_email_from0~0 := 0;~__ste_email_from1~0 := 0;~__ste_email_to0~0 := 0;~__ste_email_to1~0 := 0;~__ste_email_subject0~0.base, ~__ste_email_subject0~0.offset := 0, 0;~__ste_email_subject1~0.base, ~__ste_email_subject1~0.offset := 0, 0;~__ste_email_body0~0.base, ~__ste_email_body0~0.offset := 0, 0;~__ste_email_body1~0.base, ~__ste_email_body1~0.offset := 0, 0;~__ste_email_isEncrypted0~0 := 0;~__ste_email_isEncrypted1~0 := 0;~__ste_email_encryptionKey0~0 := 0;~__ste_email_encryptionKey1~0 := 0;~__ste_email_isSigned0~0 := 0;~__ste_email_isSigned1~0 := 0;~__ste_email_signKey0~0 := 0;~__ste_email_signKey1~0 := 0;~__ste_email_isSignatureVerified0~0 := 0;~__ste_email_isSignatureVerified1~0 := 0;~bob~0 := 0;~rjh~0 := 0;~chuck~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 24171#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret66#1, main_~retValue_acc~36#1, main_~tmp~17#1;havoc main_~retValue_acc~36#1;havoc main_~tmp~17#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 17936#select_helpers_returnLabel#1true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret50#1, select_features_#t~ret51#1, select_features_#t~ret52#1, select_features_#t~ret53#1, select_features_#t~ret54#1, select_features_#t~ret55#1, select_features_#t~ret56#1, select_features_#t~ret57#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet49#1, select_one_~retValue_acc~23#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~23#1;havoc select_one_#t~nondet49#1;select_one_~choice~0#1 := select_one_#t~nondet49#1;havoc select_one_#t~nondet49#1;select_one_~retValue_acc~23#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~23#1; 38275#select_one_returnLabel#1true select_features_#t~ret50#1 := select_one_#res#1;havoc select_one_#t~nondet49#1, select_one_~retValue_acc~23#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Base~0 := select_features_#t~ret50#1;havoc select_features_#t~ret50#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet49#1, select_one_~retValue_acc~23#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~23#1;havoc select_one_#t~nondet49#1;select_one_~choice~0#1 := select_one_#t~nondet49#1;havoc select_one_#t~nondet49#1;select_one_~retValue_acc~23#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~23#1; 15730#select_one_returnLabel#2true select_features_#t~ret51#1 := select_one_#res#1;havoc select_one_#t~nondet49#1, select_one_~retValue_acc~23#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Keys~0 := select_features_#t~ret51#1;havoc select_features_#t~ret51#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet49#1, select_one_~retValue_acc~23#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~23#1;havoc select_one_#t~nondet49#1;select_one_~choice~0#1 := select_one_#t~nondet49#1;havoc select_one_#t~nondet49#1;select_one_~retValue_acc~23#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~23#1; 16536#select_one_returnLabel#3true select_features_#t~ret52#1 := select_one_#res#1;havoc select_one_#t~nondet49#1, select_one_~retValue_acc~23#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Encrypt~0 := select_features_#t~ret52#1;havoc select_features_#t~ret52#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet49#1, select_one_~retValue_acc~23#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~23#1;havoc select_one_#t~nondet49#1;select_one_~choice~0#1 := select_one_#t~nondet49#1;havoc select_one_#t~nondet49#1;select_one_~retValue_acc~23#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~23#1; 29491#select_one_returnLabel#4true select_features_#t~ret53#1 := select_one_#res#1;havoc select_one_#t~nondet49#1, select_one_~retValue_acc~23#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AutoResponder~0 := select_features_#t~ret53#1;havoc select_features_#t~ret53#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet49#1, select_one_~retValue_acc~23#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~23#1;havoc select_one_#t~nondet49#1;select_one_~choice~0#1 := select_one_#t~nondet49#1;havoc select_one_#t~nondet49#1;select_one_~retValue_acc~23#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~23#1; 4399#select_one_returnLabel#5true select_features_#t~ret54#1 := select_one_#res#1;havoc select_one_#t~nondet49#1, select_one_~retValue_acc~23#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_AddressBook~0 := select_features_#t~ret54#1;havoc select_features_#t~ret54#1;~__SELECTED_FEATURE_Sign~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet49#1, select_one_~retValue_acc~23#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~23#1;havoc select_one_#t~nondet49#1;select_one_~choice~0#1 := select_one_#t~nondet49#1;havoc select_one_#t~nondet49#1;select_one_~retValue_acc~23#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~23#1; 35746#select_one_returnLabel#6true select_features_#t~ret55#1 := select_one_#res#1;havoc select_one_#t~nondet49#1, select_one_~retValue_acc~23#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Forward~0 := select_features_#t~ret55#1;havoc select_features_#t~ret55#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet49#1, select_one_~retValue_acc~23#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~23#1;havoc select_one_#t~nondet49#1;select_one_~choice~0#1 := select_one_#t~nondet49#1;havoc select_one_#t~nondet49#1;select_one_~retValue_acc~23#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~23#1; 473#select_one_returnLabel#7true select_features_#t~ret56#1 := select_one_#res#1;havoc select_one_#t~nondet49#1, select_one_~retValue_acc~23#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Verify~0 := select_features_#t~ret56#1;havoc select_features_#t~ret56#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet49#1, select_one_~retValue_acc~23#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~23#1;havoc select_one_#t~nondet49#1;select_one_~choice~0#1 := select_one_#t~nondet49#1;havoc select_one_#t~nondet49#1;select_one_~retValue_acc~23#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~23#1; 18270#select_one_returnLabel#8true select_features_#t~ret57#1 := select_one_#res#1;havoc select_one_#t~nondet49#1, select_one_~retValue_acc~23#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_Decrypt~0 := select_features_#t~ret57#1;havoc select_features_#t~ret57#1; 17561#select_features_returnLabel#1true havoc select_features_#t~ret50#1, select_features_#t~ret51#1, select_features_#t~ret52#1, select_features_#t~ret53#1, select_features_#t~ret54#1, select_features_#t~ret55#1, select_features_#t~ret56#1, select_features_#t~ret57#1;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1, valid_product_~tmp~15#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~tmp~15#1; 16423#L2064true assume !(0 == ~__SELECTED_FEATURE_Encrypt~0); 14093#L2067true assume !(0 != ~__SELECTED_FEATURE_Decrypt~0);valid_product_~tmp~15#1 := 0; 22893#L2067-1true valid_product_~retValue_acc~24#1 := valid_product_~tmp~15#1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 10374#valid_product_returnLabel#1true main_#t~ret66#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1, valid_product_~tmp~15#1;assume { :end_inline_valid_product } true;main_~tmp~17#1 := main_#t~ret66#1;havoc main_#t~ret66#1; 31921#L2720true assume 0 != main_~tmp~17#1;assume { :begin_inline_setup } true;havoc setup_#t~ret63#1, setup_#t~ret64#1, setup_#t~ret65#1, setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset, setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset, setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;havoc setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset;havoc setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset;havoc setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;~bob~0 := 1;assume { :begin_inline_setup_bob } true;setup_bob_#in~bob___0#1 := ~bob~0;havoc setup_bob_~bob___0#1;setup_bob_~bob___0#1 := setup_bob_#in~bob___0#1; 34521#L2564true assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_bob__before__Keys } true;setup_bob__before__Keys_#in~bob___0#1 := setup_bob_~bob___0#1;havoc setup_bob__before__Keys_~bob___0#1;setup_bob__before__Keys_~bob___0#1 := setup_bob__before__Keys_#in~bob___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_bob__before__Keys_~bob___0#1, setup_bob__before__Keys_~bob___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1; 37854#L2002-2true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 8367#L2008-5true havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true; 34413#setup_bob__before__Keys_returnLabel#2true havoc setup_bob__before__Keys_~bob___0#1;havoc setup_bob__before__Keys_#in~bob___0#1;assume { :end_inline_setup_bob__before__Keys } true; 6547#setup_bob_returnLabel#1true havoc setup_bob_~bob___0#1;havoc setup_bob_#in~bob___0#1;assume { :end_inline_setup_bob } true;setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset := 6, 0;havoc setup_#t~ret63#1;havoc setup_#t~ret63#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; 25668#L2602true assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_rjh__before__Keys } true;setup_rjh__before__Keys_#in~rjh___0#1 := setup_rjh_~rjh___0#1;havoc setup_rjh__before__Keys_~rjh___0#1;setup_rjh__before__Keys_~rjh___0#1 := setup_rjh__before__Keys_#in~rjh___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_rjh__before__Keys_~rjh___0#1, setup_rjh__before__Keys_~rjh___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1; 32178#L2002-6true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 12352#L2008-11true havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true; 5996#setup_rjh__before__Keys_returnLabel#2true havoc setup_rjh__before__Keys_~rjh___0#1;havoc setup_rjh__before__Keys_#in~rjh___0#1;assume { :end_inline_setup_rjh__before__Keys } true; 12488#setup_rjh_returnLabel#1true havoc setup_rjh_~rjh___0#1;havoc setup_rjh_#in~rjh___0#1;assume { :end_inline_setup_rjh } true;setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset := 7, 0;havoc setup_#t~ret64#1;havoc setup_#t~ret64#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; 29962#L2640true assume !(0 != ~__SELECTED_FEATURE_Keys~0);assume { :begin_inline_setup_chuck__before__Keys } true;setup_chuck__before__Keys_#in~chuck___0#1 := setup_chuck_~chuck___0#1;havoc setup_chuck__before__Keys_~chuck___0#1;setup_chuck__before__Keys_~chuck___0#1 := setup_chuck__before__Keys_#in~chuck___0#1;assume { :begin_inline_setClientId } true;setClientId_#in~handle#1, setClientId_#in~value#1 := setup_chuck__before__Keys_~chuck___0#1, setup_chuck__before__Keys_~chuck___0#1;havoc setClientId_~handle#1, setClientId_~value#1;setClientId_~handle#1 := setClientId_#in~handle#1;setClientId_~value#1 := setClientId_#in~value#1; 5973#L2002-10true assume 1 == setClientId_~handle#1;~__ste_client_idCounter0~0 := setClientId_~value#1; 22609#L2008-17true havoc setClientId_~handle#1, setClientId_~value#1;havoc setClientId_#in~handle#1, setClientId_#in~value#1;assume { :end_inline_setClientId } true; 5178#setup_chuck__before__Keys_returnLabel#2true havoc setup_chuck__before__Keys_~chuck___0#1;havoc setup_chuck__before__Keys_#in~chuck___0#1;assume { :end_inline_setup_chuck__before__Keys } true; 20359#setup_chuck_returnLabel#1true havoc setup_chuck_~chuck___0#1;havoc setup_chuck_#in~chuck___0#1;assume { :end_inline_setup_chuck } true;setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset := 8, 0;havoc setup_#t~ret65#1;havoc setup_#t~ret65#1; 30968#setup_returnLabel#1true havoc setup_#t~ret63#1, setup_#t~ret64#1, setup_#t~ret65#1, setup_~__cil_tmp1~0#1.base, setup_~__cil_tmp1~0#1.offset, setup_~__cil_tmp2~0#1.base, setup_~__cil_tmp2~0#1.offset, setup_~__cil_tmp3~3#1.base, setup_~__cil_tmp3~3#1.offset;assume { :end_inline_setup } true;assume { :begin_inline_test } true;havoc test_#t~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; 12484#L301-1true [2024-10-25 00:31:16,457 INFO L747 eck$LassoCheckResult]: Loop: 12484#L301-1true assume !false; 8766#L110true assume test_~splverifierCounter~0#1 < 4; 37647#L111true test_~splverifierCounter~0#1 := 1 + test_~splverifierCounter~0#1; 7171#L117true 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; 5139#L121true assume 0 != test_~tmp___9~0#1; 26117#L122true assume !(0 != ~__SELECTED_FEATURE_Keys~0); 37456#L122-2true test_~op1~0#1 := 1; 12484#L301-1true [2024-10-25 00:31:16,468 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-25 00:31:16,470 INFO L85 PathProgramCache]: Analyzing trace with hash 992852765, now seen corresponding path program 1 times [2024-10-25 00:31:16,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-25 00:31:16,480 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624802321] [2024-10-25 00:31:16,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-25 00:31:16,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-25 00:31:16,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-25 00:31:17,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-25 00:31:17,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-25 00:31:17,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624802321] [2024-10-25 00:31:17,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1624802321] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-25 00:31:17,077 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-25 00:31:17,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-25 00:31:17,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281377751] [2024-10-25 00:31:17,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-25 00:31:17,084 INFO L750 eck$LassoCheckResult]: stem already infeasible [2024-10-25 00:31:17,085 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-25 00:31:17,085 INFO L85 PathProgramCache]: Analyzing trace with hash 1440997990, now seen corresponding path program 1 times [2024-10-25 00:31:17,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-25 00:31:17,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885044523] [2024-10-25 00:31:17,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-25 00:31:17,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-25 00:31:17,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-25 00:31:17,173 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-25 00:31:17,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-25 00:31:17,275 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-25 00:31:17,374 INFO L204 LassoAnalysis]: Preferences: [2024-10-25 00:31:17,375 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-10-25 00:31:17,376 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-10-25 00:31:17,376 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-10-25 00:31:17,376 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-10-25 00:31:17,376 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-10-25 00:31:17,376 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-10-25 00:31:17,376 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-10-25 00:31:17,376 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec4_productSimulator.cil.c_Iteration1_Loop [2024-10-25 00:31:17,376 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-10-25 00:31:17,377 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-10-25 00:31:17,398 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-10-25 00:31:17,415 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-10-25 00:31:17,425 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-10-25 00:31:17,428 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-10-25 00:31:17,437 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-10-25 00:31:17,530 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-10-25 00:31:17,531 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-10-25 00:31:17,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-10-25 00:31:17,533 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-25 00:31:17,536 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) [2024-10-25 00:31:17,537 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 [2024-10-25 00:31:17,540 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-10-25 00:31:17,540 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-10-25 00:31:17,562 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-10-25 00:31:17,562 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~__SELECTED_FEATURE_Keys~0=0} Honda state: {~__SELECTED_FEATURE_Keys~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-10-25 00:31:17,580 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2024-10-25 00:31:17,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-10-25 00:31:17,581 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-25 00:31:17,584 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) [2024-10-25 00:31:17,586 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 [2024-10-25 00:31:17,587 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-10-25 00:31:17,587 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-10-25 00:31:17,615 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2024-10-25 00:31:17,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-10-25 00:31:17,616 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-25 00:31:17,619 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) [2024-10-25 00:31:17,620 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 [2024-10-25 00:31:17,622 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-10-25 00:31:17,622 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-10-25 00:31:17,670 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-10-25 00:31:17,676 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 [2024-10-25 00:31:17,677 INFO L204 LassoAnalysis]: Preferences: [2024-10-25 00:31:17,677 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-10-25 00:31:17,677 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-10-25 00:31:17,677 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-10-25 00:31:17,677 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-10-25 00:31:17,677 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-10-25 00:31:17,677 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-10-25 00:31:17,677 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-10-25 00:31:17,677 INFO L132 ssoRankerPreferences]: Filename of dumped script: email_spec4_productSimulator.cil.c_Iteration1_Loop [2024-10-25 00:31:17,677 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-10-25 00:31:17,678 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-10-25 00:31:17,679 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-10-25 00:31:17,683 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-10-25 00:31:17,686 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-10-25 00:31:17,700 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-10-25 00:31:17,706 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-10-25 00:31:17,754 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-10-25 00:31:17,760 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-10-25 00:31:17,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-10-25 00:31:17,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-25 00:31:17,765 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) [2024-10-25 00:31:17,767 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 [2024-10-25 00:31:17,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-10-25 00:31:17,783 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-10-25 00:31:17,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-10-25 00:31:17,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-10-25 00:31:17,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-10-25 00:31:17,784 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-10-25 00:31:17,786 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-10-25 00:31:17,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-10-25 00:31:17,790 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-10-25 00:31:17,804 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2024-10-25 00:31:17,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-10-25 00:31:17,805 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-25 00:31:17,808 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) [2024-10-25 00:31:17,810 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 [2024-10-25 00:31:17,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-10-25 00:31:17,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-10-25 00:31:17,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-10-25 00:31:17,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-10-25 00:31:17,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-10-25 00:31:17,826 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-10-25 00:31:17,827 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-10-25 00:31:17,827 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-10-25 00:31:17,832 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-10-25 00:31:17,849 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 [2024-10-25 00:31:17,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-10-25 00:31:17,850 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-25 00:31:17,852 INFO L229 MonitoredProcess]: Starting monitored process 7 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) [2024-10-25 00:31:17,857 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-10-25 00:31:17,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-10-25 00:31:17,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-10-25 00:31:17,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-10-25 00:31:17,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-10-25 00:31:17,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-10-25 00:31:17,872 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-10-25 00:31:17,877 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-10-25 00:31:17,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-10-25 00:31:17,880 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-10-25 00:31:17,884 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-10-25 00:31:17,884 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-10-25 00:31:17,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-10-25 00:31:17,886 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-25 00:31:17,961 INFO L229 MonitoredProcess]: Starting monitored process 8 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) [2024-10-25 00:31:17,962 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-10-25 00:31:17,964 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-10-25 00:31:17,965 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-10-25 00:31:17,965 INFO L474 LassoAnalysis]: Proved termination. [2024-10-25 00:31:17,966 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 [] [2024-10-25 00:31:17,981 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-10-25 00:31:17,985 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-10-25 00:31:18,011 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-25 00:31:18,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-25 00:31:18,196 INFO L255 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-25 00:31:18,203 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-25 00:31:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-25 00:31:18,296 INFO L255 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-10-25 00:31:18,297 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-25 00:31:18,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-25 00:31:18,415 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2024-10-25 00:31:18,473 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 39286 states, 39285 states have (on average 1.5386279750540919) internal successors, (60445), 39285 states have internal predecessors, (60445), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-25 00:31:19,409 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2024-10-25 00:31:22,880 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 39286 states, 39285 states have (on average 1.5386279750540919) internal successors, (60445), 39285 states have internal predecessors, (60445), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 156188 states and 240196 transitions. Complement of second has 8 states. [2024-10-25 00:31:22,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-10-25 00:31:22,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-25 00:31:23,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 120177 transitions. [2024-10-25 00:31:23,168 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 120177 transitions. Stem has 33 letters. Loop has 7 letters. [2024-10-25 00:31:23,170 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-10-25 00:31:23,170 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 120177 transitions. Stem has 40 letters. Loop has 7 letters. [2024-10-25 00:31:23,170 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-10-25 00:31:23,171 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 120177 transitions. Stem has 33 letters. Loop has 14 letters. [2024-10-25 00:31:23,172 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-10-25 00:31:23,173 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 156188 states and 240196 transitions.